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s-1167 series www.sii-ic.com ultra low current consumptio n, high ripple rejection and low dropout cmos voltage regulator ? seiko instruments inc., 2004-2010 rev.3.0 _00 seiko instruments inc. 1 the s-1167 series is a positive voltage regul ator with ultra low current consumpti on, high ripple rejection, low drop voltage and high output voltage accuracy developed based on cmos technology. although current consumption is very small with 9 a typ., s-1167 series realized the 70 db of high ripple rejection rate. besides a 1.0 f ceramic capacitor is availabl e as an input-and- output capacitor. moreover, dropout voltage is also small since output voltage accuracy realizes 1.0% of high accuracy, and the low-on- resistance transistor is built-in. a built -in output current protector prevents t he load current from exceeding the current capacitance of the output transistor. a shutdown circuit ensures long battery life. two packages, sot-23-5 and snt-6a(h), are available. compared with the voltage regulat ors using the conventional cm os process, s-1167 series is the most suitable for the portable equipments with ultra low current cons umption and corresponding to the small package. ? features ? output voltage : 1.5 to 5.5 v, selectable in 0.1 v steps. ? low equivalent series resistance capacitor can be used : a ceramic capacitor of 1.0 f or more can be used for the output capacitor. ? wide input voltage range : 2.0 to 6.5 v ? high-accuracy output voltage : 1.0% ? low dropout voltage : 150 mv typ. (3.0 v output product, at i out = 100 ma) ? low current consumption : during operation : 9 a typ., 16 a max. during shutdown : 0.1 a typ., 0.9 a max. ? high peak current capacity : 150 ma output is possible. (at v in v out(s) + 1.0 v) *1 ? high ripple rejection : 70 db typ. (at 1.0 khz, v out = 3.0 v) ? built-in overcurrent protector : overcurr ent of output transisto r can be restricted. ? built-in shutdown circuit : ensures long battery life. ? lead-free, sn 100%, halogen-free *2 *1. attention should be paid to the power dissipation of the package when the out put current is large. *2. refer to ? ? product name structure ? for details. ? applications ? power supply for battery-powered devices ? power supply for cellular phones ? power supply for portable equipments ? packages ? sot-23-5 ? snt-6a(h)
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 2 ? block diagram vin vss vout on / off *1 shutdown circuit reference voltage circuit over current protector + ? *1. parasitic diode figure 1
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 3 ? product name structure the product types, output voltage value and package types for t he s-1167 series can be select ed at the user?s request. refer to the ? 1. product name ? for the meanings of the char acters in the product name, ? 2. package ? regarding the package drawings and ? 3. product name list ? for the full product names. 1. product name s-1167 x xx - xxxx x environmental code u : lead-free (sn 100%), halogen-free g : lead-free (for details, pl ease contact our sales office) package name (abbreviation) and packing specifications *1 m5t1 : sot-23-5, tape i6t2 : snt-6a(h), tape output voltage 15 to 55 (e.g. when output voltage is 1.5 v, it is expressed as 15.) product type *2 a : on / off pin negative logic b : on / off pin positive logic *1. refer to the tape specifications. *2. refer to the ? 3. shutdown (on / off pin) ? in the ? ? operation ?. 2. package drawing code package name package tape reel land sot-23-5 mp005-a-p-sd mp005-a-c-sd mp005-a-r-sd ? snt-6a(h) pi006-a-p-sd pi006-a-c- sd pi006-a-r-sd pi006-a-l-sd
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 4 3. product name list 3.1 s-1167 series a type table 1 output voltage sot-23-5 1.5 v 1.0% s-1167a15-m5t1x 1.85 v 1.0% s-1167a1j-m5t1x 1.9 v 1.0% s-1167a19-m5t1x 3.0 v 1.0% s-1167a30-m5t1x 3.3 v 1.0% s-1167a33-m5t1x 5.0 v 1.0% s-1167a50-m5t1x remark 1. please contact our sales office fo r the products other than those above. 2. x: g or u 3. please select products of environmental code = u for sn 100%, halogen-free products.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 5 3.2 s-1167 series b type table 2 output voltage sot-23-5 snt-6a(h) 1.5 v 1.0% s-1167b15-m5t1x s-1167b15-i6t2x 1.6 v 1.0% s-1167b16-m5t1x s-1167b16-i6t2x 1.7 v 1.0% s-1167b17-m5t1x s-1167b17-i6t2x 1.8 v 1.0% s-1167b18-m5t1x s-1167b18-i6t2x 1.9 v 1.0% s-1167b19-m5t1x s-1167b19-i6t2x 2.0 v 1.0% s-1167b20-m5t1x s-1167b20-i6t2x 2.1 v 1.0% s-1167b21-m5t1x s-1167b21-i6t2x 2.2 v 1.0% s-1167b22-m5t1x s-1167b22-i6t2x 2.3 v 1.0% s-1167b23-m5t1x s-1167b23-i6t2x 2.4 v 1.0% s-1167b24-m5t1x s-1167b24-i6t2x 2.5 v 1.0% s-1167b25-m5t1x s-1167b25-i6t2x 2.6 v 1.0% s-1167b26-m5t1x s-1167b26-i6t2x 2.7 v 1.0% s-1167b27-m5t1x s-1167b27-i6t2x 2.8 v 1.0% s-1167b28-m5t1x s-1167b28-i6t2x 2.9 v 1.0% s-1167b29-m5t1x s-1167b29-i6t2x 3.0 v 1.0% s-1167b30-m5t1x s-1167b30-i6t2x 3.1 v 1.0% s-1167b31-m5t1x s-1167b31-i6t2x 3.2 v 1.0% s-1167b32-m5t1x s-1167b32-i6t2x 3.3 v 1.0% s-1167b33-m5t1x s-1167b33-i6t2x 3.4 v 1.0% s-1167b34-m5t1x s-1167b34-i6t2x 3.5 v 1.0% s-1167b35-m5t1x s-1167b35-i6t2x 3.6 v 1.0% s-1167b36-m5t1x s-1167b36-i6t2x 3.7 v 1.0% s-1167b37-m5t1x s-1167b37-i6t2x 3.8 v 1.0% s-1167b38-m5t1x s-1167b38-i6t2x 3.9 v 1.0% s-1167b39-m5t1x s-1167b39-i6t2x 4.0 v 1.0% s-1167b40-m5t1x s-1167b40-i6t2x 4.1 v 1.0% s-1167b41-m5t1x s-1167b41-i6t2x 4.2 v 1.0% s-1167b42-m5t1x s-1167b42-i6t2x 4.3 v 1.0% s-1167b43-m5t1x s-1167b43-i6t2x 4.4 v 1.0% s-1167b44-m5t1x s-1167b44-i6t2x 4.5 v 1.0% s-1167b45-m5t1x s-1167b45-i6t2x 4.6 v 1.0% s-1167b46-m5t1x s-1167b46-i6t2x 4.7 v 1.0% s-1167b47-m5t1x s-1167b47-i6t2x 4.8 v 1.0% s-1167b48-m5t1x s-1167b48-i6t2x 4.9 v 1.0% s-1167b49-m5t1x s-1167b49-i6t2x 5.0 v 1.0% s-1167b50-m5t1x s-1167b50-i6t2x 5.1 v 1.0% s-1167b51-m5t1x s-1167b51-i6t2x 5.2 v 1.0% s-1167b52-m5t1x s-1167b52-i6t2x 5.3 v 1.0% s-1167b53-m5t1x s-1167b53-i6t2x 5.4 v 1.0% s-1167b54-m5t1x s-1167b54-i6t2x 5.5 v 1.0% s-1167b55-m5t1x s-1167b55-i6t2x remark 1. please contact our sales office fo r the products other than those above. 2. x: g or u 3. please select products of environmental code = u for sn 100%, halogen-free products.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 6 ? pin configurations table 3 pin no. symbol pin description 1 vin input voltage pin 2 vss gnd pin 3 on / off shutdown pin 4 nc *1 no connection 5 vout output voltage pin sot-23-5 top view 5 4 3 2 1 figure 2 *1. the nc pin is electrically open. the nc pin can be connected to vin or vss. table 4 pin no. symbol pin description 1 vout output voltage pin 2 vss gnd pin 3 nc *1 no connection 4 on / off shutdown pin 5 vss gnd pin 6 vin input voltage pin snt-6a(h) top view 1 2 3 4 6 5 figure 3 *1. the nc pin is electrically open. the nc pin can be connected to vin or vss.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 7 ? absolute maximum ratings table 5 ( ta = 25c unless otherwise specified ) item symbol absolute maximum rating unit v in v ss ? 0.3 to v ss + 7 v input voltage v on / off v ss ? 0.3 to v in + 0.3 v output voltage v out v ss ? 0.3 to v in + 0.3 v 300 (when not mounted on board) mw sot-23-5 600 *1 mw power dissipation snt-6a(h) p d 500 *1 mw operating ambient temperature t opr ? 40 to + 85 c storage temperature t stg ? 40 to + 125 c *1. when mounted on board [mounted board] (1) board size : 114.3 mm 76.2 mm t1.6 mm (2) board name : jedec standard51-7 caution the absolute maximum ra tings are rated values exceeding whic h the product could suffer physical damage. these values must therefor e not be exceeded under any conditions. 0 50 100 150 600 400 0 power dissipation (p d ) [mw] ambient temperature (ta) [ c] snt-6a(h) 200 sot-23-5 figure 4 power dissipation of the package (when mounted on board)
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 8 ? electrical characteristics table 6 ( ta = 25c unless otherwise specified) item symbol condition min. typ. max. unit test circuit output voltage *1 v out(e) v in = v out(s) + 1.0 v, i out = 30ma v out(s) 0.99 v out(s) v out(s) 1.01 v 1 output current *2 i out v in v out(s) + 1.0 v 150 *5 ? ? ma 3 dropout voltage *3 v drop i out = 100 ma 1.5 v v out(s) 1.9 v 0.5 0.54 0.58 v 1 2.0 v v out(s) 2.4 v ? 0.23 0.35 v 1 2.5 v v out(s) 2.9 v ? 0.20 0.30 v 1 3.0 v v out(s) 3.2 v ? 0.15 0.23 v 1 3.3 v v out(s) 5.5 v ? 0.14 0.21 v 1 line regulation out in 1 out v v v ? v out(s) + 0.5 v v in 6.5 v, i out = 30 ma ? 0.05 0.2 % / v 1 load regulation v out2 v in = v out(s) + 1.0 v, 10 a i out 100 ma ? 20 40 mv 1 output voltage temperature coefficient *4 out out v ta v ? v in = v out(s) + 1.0 v, i out = 30 ma, ? 40 ta 85 c ? 100 ? ppm / c1 current consumption during operation i ss1 v in = v out(s) + 1.0 v, on / off pin = on, no load ? 9 16 a 2 current consumption during shutdown i ss2 v in =v out(s) + 1.0 v, on / off pin = off, no load ? 0.1 0.9 a 2 input voltage v in ? 2.0 ? 6.5 v ? on / off pin input voltage ?h? v sh v in = v out(s) + 1.0 v, r l = 1.0 k 1.5 ? ? v 4 on / off pin input voltage ?l? v sl v in = v out(s) + 1.0 v, r l = 1.0 k ? ? 0.3 v 4 on / off pin input current ?h? i sh v in = 6.5 v, v on / off = 6.5 v ? 0.1 ? 0.1 a 4 on / off pin input current ?l? i sl v in = 6.5 v, v on / off = 0 v ? 0.1 ? 0.1 a 4 1.5 v v out(s) 3.0 v ? 70 ? db 5 ripple rejection rr v in = v out(s) + 1.0 v, f = 1.0 khz, v rip = 0.5 vrms, i out = 30 ma 3.1 v v out(s) 5.5 v ? 65 ? db 5 short-circuit current i short v in = v out(s) + 1.0 v, on / off pin = on, v out = 0 v ? 300 ? ma 3 *1. v out(s) : specified output voltage v out(e) : actual output voltage at the fixed load the output voltage when fixing i out ( = 30 ma) and inputting v out(s) + 1.0 v *2. the output current at which the output voltage becomes 95% of v out(e) after gradually increasing the output current. *3. v drop = v in1 ? (v out3 0.98) v out3 is the output voltage when v in = v out(s) + 1.0 v and i out = 100 ma. v in1 is the input voltage at which the output voltage becomes 98% of v out3 after gradually decreasing the input voltage. *4. the change in temperature [mv / c] is calculated using the following equation. [] [] [] 1000 c / ppm v ta v v v c / mv ta v out out out(s) out ? = *3 *2 *1 *1. the temperature change ratio of the output voltage *2. specified output voltage *3. output voltage temperature coefficient *5. the output current can be supplied at least to this value. due to restrictions on the package power dissipation, this value may not be satisfied. attention should be paid to the power dissipation of the package when the output current is large. this specification is guaranteed by design.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 9 ? test circuits 1. + vout vin vss on / off + figure 5 2. set to v in or gnd vout vin vss on / off a + figure 6 3. vout vin vss on / off + + figure 7 4. vout vin vss on / off + + a r l figure 8 5. vout vin vss on / off + figure 9
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 10 ? standard circuit c in *1 c l *2 input output gnd single gnd vout vin vss on / off *1. a capacitor for stabilizing the input. *2. a ceramic capacitor of 1.0 f or more can be used. figure 10 caution the above connection di agram and constant will not guara ntee successful operation. perform thorough evaluation using the actual application to set the constant. ? application conditions input capacitor (c in ) : 1.0 f or more output capacitor (c l ) : 1.0 f or more equivalent series resistance (r esr ) of output capacitor : 1.0 or less caution a general series regulator may oscillate, depending on the exter nal components selected. check that no oscillation occurs with the app lication using the above capacitor. ? selection of input capacitor (c in ) and output capacitor (c l ) the s-1167 series requires an output capacitor between the vout pin and vss pin for phase compensation. operation is stabilized by a cera mic capacitor with an output capacitance of 1.0 f or more in the entire temperature range. however, when usi ng an os capacitor, tantalum capacitor, or aluminum electrolytic capacitor, a ceramic c apacitor with a capacitance of 1.0 f or more and an equivalent series resistance (r esr ) of 1.0 or less is required. the value of the output overshoot or undershoot tr ansient response varies depending on the value of the output capacitor. the required capacitance of the input capacitor differs depending on the application. the recommended value for an application is 1.0 f or more for c in and 1.0 f or more for c l ; however, when selecting the output capacitor, perform sufficient evaluation, including ev aluation of temperature characteristics, on the actual device.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 11 ? technical terms 1. low dropout voltage regulator the low dropout voltage regulat or is a voltage regulator whose dropout voltage is low due to its built-in low on- resistance transistor. 2. low equivalent series resistance a capacitor whose equivalent series resistance (r esr ) is low. the s-1167 series enables use of a low equivalent series resistance capacitor, such as a cera mic capacitor, for the output-side capacitor (c l ). a capacitor whose r esr is 1.0 or less can be used. 3. output voltage (v out ) the accuracy of the out put voltage is ensured at 1.0% under the specified condi tions of fixed input voltage *1 , fixed output current, and fixed temperature. *1. differs depending on the product. caution if the above conditions change, the output voltage value ma y vary and exceed the accuracy range of the output voltage. refer to the ?electrical characteristics? and ?typical characteristics? for details. 4. line regulation ? ? ? ? ? ? ? ? ? out in out1 v v v indicates the dependency of the out put voltage on the input voltage. that is, the values show how much the output voltage changes due to a change in the input volt age with the output curr ent remaining unchanged. 5. load regulation ( v out2 ) indicates the dependency of the out put voltage on the output current. that is, the val ues show how much the output voltage changes due to a change in the output curr ent with the input voltage remaining unchanged. 6. dropout voltage (v drop ) indicates the difference between the input voltage (v in1 ), which is the input voltage (v in ) at the point where the output voltage has fallen to 98% of the output voltage value (v out3 ) after v in was gradually decreased from v in = v out(s) + 1.0 v, and the output vo ltage at that point (v out3 0.98). v drop = v in1 ? (v out3 0.98)
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 12 7. temperature coefficient of output voltage ? ? ? ? ? ? ? ? ? out out v ta v the shadowed area in figure 11 is the range where v out varies in the operating temperature range when the temperature coefficient of the output voltage is 100 ppm / c. e.g. s-1167b28 typ. ? 40 25 + 0.28 mv / c v out [v] 85 ta [ c] v out(e) *1 ? 0.28 mv / c *1. v out(e) is the value of the out put voltage measured at 25 c. figure 11 a change in the temperature of t he output voltage [mv/c] is calcul ated using the following equation. [] [] [] 1000 c / ppm v ta v v v c / mv ta v out out out(s) out ? = 3 * 2 * 1 * *1. the temperature change ra tio of the output voltage *2. specified output voltage *3. output voltage temperature coefficient
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 13 ? operation 1. basic operation figure 12 shows the block diagram of the s-1167 series. the error amplifier compar es the reference voltage (v ref ) with v fb , which is the output vo ltage resistance-divided by feedback resistors r s and r f . it supplies the output transistor with the gate voltage necessary to ensure a certain output voltage free of any fluctuations of input voltage and temperature. vout *1 vss vin r s r f error amplifier current supply v ref v fb ? + reference voltage circuit *1. parasitic diode figure 12 2. output transistor the s-1167 series uses a low on-resistance p- channel mos fet as the output transistor. be sure that v out does not exceed v in + 0.3 v to prevent the voltage regul ator from being damaged due to inverse current flowing from the vout pin th rough a parasitic diode to the vin pin.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 14 3. shutdown pin (on / off pin) this pin starts and stops the regulator. when the on / off pin is set to the s hutdown level, the operation of all internal circuits stops, and the built-in p- channel mos fet output transistor betw een the vin pin and vout pin is tur ned off to substantially reduce the current consumption. t he vout pin becomes the v ss level due to the internally divided resistance of several m between the vout pin and vss pin. the structure of the on / off pin is as shown in figure 13 . since the on / off pin is neither pulled down nor pulled up internally, do not use it in the floating state. in addition, note that the current c onsumption increases if a voltage of 0.3 v to v in ? 0.3 v is applied to the on / off pin. when t he on / off pin is not used, connect it to the vss pin if the product type is ?a? and to the vin pin if it is ?b?. table 7 product type on / off pin internal circuit vout pin voltage current consumption a ?l? : power on operaing set value i ss1 a ?h? : power off stopped v ss level i ss2 b ?l? : power off stopped v ss level i ss2 b ?h? : power on operaing set value i ss1 vss on / off vin figure 13
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 15 ? precautions ? wiring patterns for the vin pin, vout pin and gnd pi n should be designed so that the impedance is low. when mounting an output capac itor between the vout pin and vss pin (c l ) and a capacitor for stab ilizing the input between vin pin and vss pin (c in ), the distance from the capacitors to t hese pins should be as short as possible. ? note that the output voltage may increase when a series regulator is used at low load current (10 a or less). ? note that the output voltage may increase due to driver leakage when a series regulator is used at high temperatures. ? generally a series regulator may cause oscillation, depending on the selecti on of external parts. the following conditions are recommended for this ic. however, be sure to perform sufficient eval uation under the actual usage conditions for selection, including evaluat ion of temperature characteristics. input capacitor (c in ) : 1.0 f or more output capacitor (c l ) : 1.0 f or more equivalent series resistance (r esr ) : 1.0 or less ? the voltage regulator may oscillate w hen the impedance of the power supply is high and the input capacitor is small or an input capacitor is not connected. ? it is important to sufficiently eval uate the output voltage fluc tuation due to the power supply fluctuation and load fluctuation characteristi cs in the actual equipment. ? if the power supply suddenly increases s harply, a momentary overshoot may be out put. it is therefore important to sufficiently evaluate the output voltage at power applicati on in the actual equipment. ? the application conditions for the i nput voltage, output voltage, and load current should not exceed the package power dissipation. ? do not apply an electrostatic discharge to this ic that ex ceeds the performance ratings of the built-in electrostatic protection circuit. ? in determining the output current, attention should be paid to the out put current value specified in table 6 in the ? ? electrical characteristics ? and footnote *5 of the table. ? sii claims no responsibility for any dis putes arising out of or in connection with any infringement by products including this ic of patents owned by a third party.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 16 ? characteristics (typical data) (1) output voltage vs. output current (when load current increases) (ta = 25c) s-1167b15 s-1167b30 v in =1.8 v 3.5 v 6.5 v 2.5 v 2.0 v 0 100 200 300 400 500 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 v out [v] i out [ma] 0 100 200 300 400 500 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 v out [v] i out [ma] v in =3.3 v 3.5 v 4.0 v 5.0 v 6.5 v s-1167b50 0 100 200 300 400 500 6 5 4 3 2 1 0 v out [v] i out [ma] v in =5.3 v 5.5 v 6.0 v 6.5 v remark in determining the output current, attention should be paid to the following. 1. the minimum output current value and footnote *5 specified in table 6 in the ? ? electrical characteristics ? 2. the package power dissipation (2) output voltage vs. input voltage (ta = 25c) s-1167b15 s-1167b30 1.0 1.5 2.0 2.5 3.0 3.5 1.6 1.5 1.4 1.3 1.2 1.1 1.0 v out [v] v in [v] 1 ma 30 ma 100 ma 2.5 3.0 3.5 4.0 4.5 5.0 3.1 3.0 2.9 2.8 2.7 2.6 2.5 v out [v] v in [v] 1 ma 30 ma 100 ma s-1167b50 4.5 5.0 5.5 6.0 6.5 5.1 5.0 4.9 4.8 4.7 4.6 4.5 v out [v] v in [v] 1 ma 30 ma 100 ma
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 17 (3) dropout voltage vs. output current s-1167b15 s-1167b30 0 50 100 150 200 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 v drop [v] i out [ma] ta = 85 c 25 c ? 40 c 0 50 100 150 200 0.30 0.25 0.20 0.15 0.10 0.05 0 v drop [v] i out [ma] ta = 85 c 25 c ? 40 c s-1167b50 0 50 100 150 200 0.25 0.20 0.15 0.10 0.05 0 v drop [v] i out [ma] ta = 85 c 25 c ? 40 c (4) dropout voltage vs. set output voltage 0123 5 46 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 v drop [v] v ota [v] i out =150 ma 100 ma 50 ma 30 ma 10 ma
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 18 (5) output voltage vs. ambient temperature s-1167b15 s-1167b30 ?4 0 ? 15 10 60 35 85 1.60 1.55 1.50 1.45 1.40 v out [v] ta [ c ] ?4 0 ? 15 10 60 35 85 3.20 3.15 3.10 3.05 3.00 2.95 2.90 2.85 2.80 v out [v] ta [ c ] s-1167b50 ?4 0 ? 15 10 60 35 85 5.2 5.1 5.0 4.9 4.8 v out [v] ta [ c ] (6) current consumption vs. input voltage s-1167b15 s-1167b30 012 3 6 5 47 10 8 6 4 2 0 i ss1 [ a] v in [ v ] ? 40 c 85 c 25 c 012 3 6 5 47 10 8 6 4 2 0 i ss1 [ a] v in [ v ] 85 c 25 c ? 40 c s-1167b50 012 3 6 5 47 10 8 6 4 2 0 i ss1 [ a] v in [ v ] 85 c 25 c ? 40 c
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 19 (7) ripple rejection (ta = 25c) s-1167b15 v in = 2.5 v, c out =1.0 f s-1167b30 v in = 4.0 v, c out = 1.0 f 10 100 1k 100k 10k 1m 100 80 60 40 20 0 ripple rejection [db] frequency [hz] i out = 1 ma 30 ma 100 ma 10 100 1k 100k 10k 1m 100 80 60 40 20 0 ripple rejection [db] frequency [hz] i out = 1 ma 30 ma 100 ma s-1167b50 v in = 6.0 v, c out =1.0 f 10 100 1k 100k 10k 1m 100 80 60 40 20 0 ripple rejection [db] frequency [hz] i out = 1 ma 30 ma 100 ma
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 20 ? reference data (1) input transient response characteristics (ta = 25c) s-1167b15 i out = 30 ma, tr = tf = 5.0 s, c out =1.0 f, c in = 1.0 f s-1167b30 i out = 30 ma, tr = tf = 5.0 s, c out = 1.0 f, c in = 1.0 f v in [v] ? 40 ? 20 0 20 40 60 80 100120 140 160 1.62 1.60 1.58 1.56 1.54 1.52 1.50 1.48 1.46 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 v out [v] t [ s] v in v out v in [v] ? 40 ? 20 0 20 40 60 80 100120140 160 3.06 3.04 3.02 3.00 2.98 2.96 2.94 6 5 4 3 2 1 0 v out [v] t [ s] v in v out s-1167b50 i out = 30 ma, tr = tf = 5.0 s, c out =1.0 f, c in = 1.0 f v in [v] ? 40 ? 20 0 20 40 60 80 100 120140 160 5.10 5.08 5.06 5.04 5.02 5.00 4.98 4.96 4.94 8 7 6 5 4 3 2 1 0 v out [v] t [ s] v in v out (2) load transient response characteristics (ta = 25c) s-1167b15 v in = 2.5 v, c out = 1.0 f, c in = 1.0 f, i out = 50 ? 100 ma s-1167b30 v in = 4.0 v, c out = 1.0 f, c in = 1.0 f, i out = 50 ? 100 ma ? 40 ? 20 0 20 40 60 80 100 120140 160 1.70 1.65 1.60 1.55 1.50 1.45 1.40 150 100 50 0 ? 50 ? 100 ? 150 v out [v] i out [ma] t [ s] i out v out ? 40 ? 20 0 20 40 60 80 100 120140 160 3.15 3.10 3.05 3.00 2.95 2.90 2.85 150 100 50 0 ? 50 ? 100 ? 150 v out [v] i out [ma] t [ s] i out v out s-1167b50 v in =6.0 v, c out = 1.0 f, c in = 1.0 f, i out = 50 ? 100 ma ? 40 ? 20 0 20 40 60 80 100 120140 160 5.15 5.10 5.05 5.00 4.95 4.90 4.85 150 100 50 0 ? 50 ? 100 ? 150 v out [v] i out [ma] t [ s] i out v out
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 21 (3) on / off pin transient response characteristics (ta = 25c) s-1167b15 v in = 2.5 v, c out =1.0 f, c in = 1.0 f, i out = 100 ma s-1167b30 v in = 4.0 v, c out =1.0 f, c in = 1.0 f, i out = 100 ma ? 0.4 ? 0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 5 4 3 2 1 0 ? 1 3 2 1 0 ? 1 ? 2 ? 3 v out [v] v on / off [v] t [ms] v out v on / off ? 0.4 ? 0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 8 6 4 2 0 ? 2 6 4 2 0 ? 2 ? 4 ? 6 v out [v] v on / off [v] t [ms] v out v on / off s-1167b50 v in = 6.0 v, c out =1.0 f, c in = 1.0 f, i out = 100 ma ? 0.4 ? 0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 20 16 12 8 4 0 ? 4 9 6 3 0 ? 3 ? 6 ? 9 v out [v] v on / off [v] t [ms] v on / off v out
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator s-1167 series rev.3.0 _00 seiko instruments inc. 22 ? marking specifications (1) sot-23-5 (1) to (3): product code (refer to product name vs. product code ) (4) : lot number 1 sot-23-5 to p view 2 3 4 (1) (2) (3) (4) 5 product name vs. product code (a) s-1167 series a type product code product name (1) (2) (3) s-1167a15-m5t1x p 2 a s-1167a1j-m5t1x p 3 p s-1167a19-m5t1x p 2 e s-1167a30-m5t1x p 2 p s-1167a33-m5t1x p 2 s s-1167a50-m5t1x p 3 j (b) s-1167 series b type product code product code product name (1) (2) (3) product name (1) (2) (3) s-1167b15-m5t1x p 4 a s-1167b36-m5t1x p 4 v s-1167b16-m5t1x p 4 b s-1167b37-m5t1x p 4 w s-1167b17-m5t1x p 4 c s-1167b38-m5t1x p 4 x s-1167b18-m5t1x p 4 d s-1167b39-m5t1x p 4 y s-1167b19-m5t1x p 4 e s-1167b40-m5t1x p 4 z s-1167b20-m5t1x p 4 f s-1167b41-m5t1x p 5 a s-1167b21-m5t1x p 4 g s-1167b42-m5t1x p 5 b s-1167b22-m5t1x p 4 h s-1167b43-m5t1x p 5 c s-1167b23-m5t1x p 4 i s-1167b44-m5t1x p 5 d s-1167b24-m5t1x p 4 j s-1167b45-m5t1x p 5 e s-1167b25-m5t1x p 4 k s-1167b46-m5t1x p 5 f s-1167b26-m5t1x p 4 l s-1167b47-m5t1x p 5 g s-1167b27-m5t1x p 4 m s-1167b48-m5t1x p 5 h s-1167b28-m5t1x p 4 n s-1167b49-m5t1x p 5 i s-1167b29-m5t1x p 4 o s-1167b50-m5t1x p 5 j s-1167b30-m5t1x p 4 p s-1167b51-m5t1x p 5 k s-1167b31-m5t1x p 4 q s-1167b52-m5t1x p 5 l s-1167b32-m5t1x p 4 r s-1167b53-m5t1x p 5 m s-1167b33-m5t1x p 4 s s-1167b54-m5t1x p 5 n s-1167b34-m5t1x p 4 t s-1167b55-m5t1x p 5 o s-1167b35-m5t1x p 4 u remark 1. please contact our sales office fo r the products other than those above. 2. x: g or u 3. please select products of environmental code = u for sn 100%, halogen-free products.
ultra low current consumption, high ripple rejection and low dro pout cmos voltage regulator rev.3.0 _00 s-1167 series seiko instruments inc. 23 (2) snt-6a(h) (1) to (3): product code (refer to product name vs. product code ) (4) to (6): lot number snt-6a(h) to p view 1 2 3 4 6 5 (1) (4) (2) (5) (3) (6) product name vs. product code product code product code product name (1) (2) (3) product name (1) (2) (3) s-1167b15-i6t2x p 4 a s-1167b36-i6t2x p 4 v s-1167b16-i6t2x p 4 b s-1167b37-i6t2x p 4 w s-1167b17-i6t2x p 4 c s-1167b38-i6t2x p 4 x s-1167b18-i6t2x p 4 d s-1167b39-i6t2x p 4 y s-1167b19-i6t2x p 4 e s-1167b40-i6t2x p 4 z s-1167b20-i6t2x p 4 f s-1167b41-i6t2x p 5 a s-1167b21-i6t2x p 4 g s-1167b42-i6t2x p 5 b s-1167b22-i6t2x p 4 h s-1167b43-i6t2x p 5 c s-1167b23-i6t2x p 4 i s-1167b44-i6t2x p 5 d s-1167b24-i6t2x p 4 j s-1167b45-i6t2x p 5 e s-1167b25-i6t2x p 4 k s-1167b46-i6t2x p 5 f s-1167b26-i6t2x p 4 l s-1167b47-i6t2x p 5 g s-1167b27-i6t2x p 4 m s-1167b48-i6t2x p 5 h s-1167b28-i6t2x p 4 n s-1167b49-i6t2x p 5 i s-1167b29-i6t2x p 4 o s-1167b50-i6t2x p 5 j s-1167b30-i6t2x p 4 p s-1167b51-i6t2x p 5 k s-1167b31-i6t2x p 4 q s-1167b52-i6t2x p 5 l s-1167b32-i6t2x p 4 r s-1167b53-i6t2x p 5 m s-1167b33-i6t2x p 4 s s-1167b54-i6t2x p 5 n s-1167b34-i6t2x p 4 t s-1167b55-i6t2x p 5 o s-1167b35-i6t2x p 4 u remark 1. please contact our sales office for products with type a products. 2. x: g or u 3. please select products of environmental code = u for sn 100%, halogen-free products.

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www.sii-ic.com ? the information described herein is subject to change without notice. ? seiko instruments inc. is not responsible for any pr oblems caused by circuits or diagrams described herein whose related industrial properties, patents, or ot her rights belong to third parties. the application circuit examples explain typical applications of the products, and do not guarant ee the success of any specific mass-production design. ? when the products described herein are regulated produ cts subject to the wassenaar arrangement or other agreements, they may not be exported without authoriz ation from the appropriate governmental authority. ? use of the information described he rein for other purposes and/or repr oduction or copying without the express permission of seiko instrum ents inc. is strictly prohibited. ? the products described herein cannot be used as par t of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of seiko instruments inc. ? although seiko instruments inc. exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may oc cur. the user of these products should therefore give thorough consideration to safety design, in cluding redundancy, fire-prevention measures, and malfunction prevention, to prevent any accident s, fires, or community damage that may ensue.

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