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s-89110/89120 series www.sii-ic.com mini analog series cmos operational amplifier ? seiko instruments inc., 2009-2010 rev.2.0 _00 seiko instruments inc. 1 the mini-analog series is a group of ics that incorpor ate a general purpose analog circuit in a small package. the s-89110/89120 series is a cmos type operational amplifier that has a phase compensation circuit, and operates at a low voltage with low current consumpti on. these features make this product the ideal solution for small battery-powered portable equipment. the s-89110a/120a series is a single operational amplifier (one circuit). the s-89110b/120b series is a dual operational amplifier (two circuits). ? features ? lower operating voltage than the conventional general-purpose: v dd = 1.8 v to 5.5 v ? low current consumption (per circuit): i dd = 50 a (s-89110 series) i dd = 10 a (s-89120 series) ? low input offset voltage: 4.0 mv max. ? no external capacitors required for internal phase compensation ? output full swing ? lead-free, sn 100%, halogen-free *1 *1. refer to ? ? product name structure ? for details. ? application ? mobile phones ? notebook pcs ? digital cameras ? digital video cameras ? package ? sc-88a ? snt-8a ? tmsop-8
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 2 ? block diagram 1. s-89110a/89120a series single operational amplifier (one circuit) vdd vss in(+ ) in(? ) + ? out figure 1 2. s-89110b/89120b series dual operational amplifier (two circuits) vdd vss in1( + ) in1( ? ) + ? out1 in2( + ) in2( ? ) + ? out2 figure 2
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 3 ? product name structure users can select the product type for the s-89110/89120 series. refer to ? 1. product name ? regarding the contents of product name, ? 2. package ? regarding the package drawings and ? 3. product name list ? regarding the product type. 1. product name (1) sc-88a s-891 x 0 a nc ? xxx tf x current consumption (per circuit) 1 : i dd = 50 a 2 : i dd = 10 a number of circuits a : 1 package name (abbreviation) nc : sc-88a product code (abbreviation) *2 ic direction in ta p e s p ecifications *1 environmental code s : lead-free, halogen-free g : lead-free (for details, please contact our sales office) *1. refer to the tape specifications. *2. refer to ? 3. product name list ? (2) snt-8a s-891 x 0 b ph ? xxx tf x number of circuits b : 2 current consumption (per circuit) 1 : i dd = 50 a 2 : i dd = 10 a package name (abbreviation) ph : snt-8a product code (abbreviation) *2 ic direction in ta p e s p ecifications *1 environmental code u : lead-free (sn 100%), halogen-free g : lead-free (for details, please contact our sales office) *1. refer to the tape specifications. *2. refer to ? 3. product name list ?
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 4 (3) tmsop-8 s-891 x 0 b fm ? xxx tf u current consumption (per circuit) 1 : i dd = 50 a 2 : i dd = 10 a number of circuits b: 2 package name (abbreviation) fm : tmsop-8 product code (abbreviation) *2 ic direction in ta p e s p ecifications *1 environmental code u : lead-free (sn 100%), halogen-free *1. refer to the tape specifications. *2. refer to ? 3. product name list ? 2. package drawing code package name package tape reel land sc-88a np005-b-p-sd np005-b-c-sd np005-b-r-sd snt-8a ph008-a-p-sd ph008-a-c- sd ph008-a-r-sd ph008-a-l-sd tmsop-8 fm008-a-p-sd fm008-a-c-sd fm008-a-r-sd 3. product name list table 1 product name current consumption (per circuit) gain-bandwidth *1 number of circuits package s-89110anc-1a1-tfz 50 a 175 khz 1 sc-88a s-89110bph-h4a-tfx 50 a 175 khz 2 snt-8a s-89110bfm-h4a-tfu 50 a 175 khz 2 tmsop-8 s-89120anc-1a2-tfz 10 a 35 khz 1 sc-88a s-89120bph-h4b-tfx 10 a 35 khz 2 snt-8a s-89120bfm-h4b-tfu 10 a 35 khz 2 tmsop-8 *1. the value when v dd = 3.0 v remark 1. x: g or u 2. z: g or s 3. please select products of environmental code = u for sn 100%, halogen-free products.
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 5 ? pin configuration table 2 (product with 1 circuit) pin no. symbol description 1 in( + ) non-inverted input pin 2 vss gnd pin 3 in( ? ) inverted input pin 4 out output pin 5 vdd positive power supply pin sc-88a top view 5 3 4 2 1 figure 3 table 3 (product with 2 circuits) pin no. symbol description 1 out1 output pin 1 2 in1( ? ) inverted input pin 1 3 in1( + ) non-inverted input pin 1 4 vss gnd pin 5 in2( + ) non-inverted input pin 2 6 in2( ? ) inverted input pin 2 7 out2 output pin 2 snt-8a top view 1 2 3 4 6 8 7 5 8 vdd positive power supply pin figure 4 table 4 (product with 2 circuits) pin no. symbol description 1 out1 output pin 1 2 in1( ? ) inverted input pin 1 3 in1( + ) non-inverted input pin 1 4 vss gnd pin 5 in2( + ) non-inverted input pin 2 6 in2( ? ) inverted input pin 2 7 out2 output pin 2 tmsop-8 top view 3 2 4 1 8 6 7 5 8 vdd positive power supply pin figure 5
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 6 ? absolute maximum ratings table 5 (ta = + 25c unless otherwise specified) parameter symbol absolu te maximum rating unit power supply voltage v dd v ss ? 0.3 to v ss + 10.0 v input voltage v in v ss ? 0.3 to v ss + 7.0 (7.0 max.) v output voltage v out v ss ? 0.3 to v dd + 0.3 (7.0 max.) v differential input voltage v ind 7.0 v sc-88a 350 *1 mw snt-8a 450 *1 mw power dissipation tmsop-8 p d 650 *1 mw operating ambient temperature t opr ? 40 to + 85 c storage temperature t stg ? 55 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 ratings are rated values exceeding which the product could suffer physical damage. these values must therefor e not be exceeded under any conditions. 0 50 100 150 ambient temperature (ta) [ c] 700 600 500 400 300 200 100 0 power dissipation (p d ) [mw] tmsop-8 snt-8a sc-88a figure 6 power dissipation of package (when mounted on board)
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 7 ? electrical characteristics table 6 (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit test circuit range of operating power supply voltage v dd ? 1.8 ? 5.5 v ? 1. v dd = 5.0 v table 7 dc electrical characteristics (v dd = 5.0 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit test circuit s-89110 series ? 50 120 a 5 current consumption (per circuit) i dd s-89120 series ? 10 30 a 5 input offset voltage v io ? ? 4 3 + 4 mv 1 input offset voltage drift v io ta ta = ? 40c to + 85c ? 10 ? v/c 1 input offset current i io ? ? 1 ? pa ? input bias current i bias ? ? 1 ? pa ? common-mode input voltage range v cmr ? 0 ? 4.3 v 2 voltage gain (open loop) a vol v ss + 0.5 v v out v dd ? 0.5 v, v cmr = 2.5 v 70 80 ? db 8 v oh r l = 1.0 m 4.9 ? ? v 3 maximum output swing voltage v ol r l = 1.0 m ? ? 0.1 v 4 common-mode input signal rejection ratio cmrr ? 60 70 ? db 2 power supply voltage rejection ratio psrr ? 60 70 ? db 1 s-89110 series 120 ? ? a 6 source current i source v out = 0 v s-89120 series 25 ? ? a 6 sink current i sink v out = v dd 20 ? ? ma 7 table 8 ac electrical characteristics (v dd = 5.0 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit s-89110 series ? 0.07 ? v/ s slew rate sr r l = 1.0 m , c l = 15 pf (refer to figure 15 ) s-89120 series ? 0.015 ? v/ s s-89110 series ? 180 ? khz gain-bandwidth product gbp s-89120 series ? 40 ? khz
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 8 2. v dd = 3.0 v table 9 dc electrical characteristics (v dd = 3.0 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit test circuit s-89110 series ? 50 120 a 5 current consumption (per circuit) i dd s-89120 series ? 10 30 a 5 input offset voltage v io ? ? 4 3 + 4 mv 1 input offset voltage drift v io ta ta = ? 40c to + 85c ? 10 ? v/c 1 input offset current i io ? ? 1 ? pa ? input bias current i bias ? ? 1 ? pa ? common-mode input voltage range v cmr ? 0 ? 2.3 v 2 voltage gain (open loop) a vol v ss + 0.5 v v out v dd ? 0.5 v, v cmr = 1.5 v 70 80 ? db 8 v oh r l = 1.0 m 2.9 ? ? v 3 maximum output swing voltage v ol r l = 1.0 m ? ? 0.1 v 4 common-mode input signal rejection ratio cmrr ? 60 70 ? db 2 power supply voltage rejection ratio psrr ? 60 70 ? db 1 s-89110 series 120 ? ? a 6 source current i source v out = 0 v s-89120 series 25 ? ? a 6 sink current i sink v out = v dd 15 ? ? ma 7 table 10 ac electrical characteristics (v dd = 3.0 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit s-89110 series ? 0.07 ? v/ s slew rate sr r l = 1.0 m , c l = 15 pf (refer to figure 15 ) s-89120 series ? 0.015 ? v/ s s-89110 series ? 175 ? khz gain-bandwidth product gbp s-89120 series ? 35 ? khz
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 9 3. v dd = 1.8 v table 11 dc electrical characteristics (v dd = 1.8 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit test circuit s-89110 series ? 50 120 a 5 current consumption (per circuit) i dd s-89120 series ? 10 30 a 5 input offset voltage v io ? ? 4 3 + 4 mv 1 input offset voltage drift v io ta ta = ? 40c to + 85c ? 10 ? v/c 1 input offset current i io ? ? 1 ? pa ? input bias current i bias ? ? 1 ? pa ? common-mode input voltage range v cmr ? 0 ? 1.1 v 2 voltage gain (open loop) a vol v ss + 0.5 v v out v dd ? 0.5 v, v cmr = 0.9 v 70 80 ? db 8 v oh r l = 1.0 m 1.7 ? ? v 3 maximum output swing voltage v ol r l = 1.0 m ? ? 0.1 v 4 common-mode input signal rejection ratio cmrr ? 60 70 ? db 2 power supply voltage rejection ratio psrr ? 60 70 ? db 1 s-89110 series 100 ? ? a 6 source current i source v out = 0 v s-89120 series 20 ? ? a 6 sink current i sink v out = v dd 5 ? ? ma 7 table 12 ac electrical characteristics (v dd = 1.8 v) (ta = + 25c unless otherwise specified) parameter symbol conditions min. typ. max. unit s-89110 series ? 0.07 ? v/ s slew rate sr r l = 1.0 m , c l = 15 pf (refer to figure 15 ) s-89120 series ? 0.015 ? v/ s s-89110 series ? 160 ? khz gain-bandwidth product gbp s-89120 series ? 30 ? khz
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 10 ? test circuit (per circuit) 1. power supply voltage rejection ratio, input offset voltage r f r s r s r f + ? v out v dd v cmr = v dd / 2 figure 7 ? power supply voltage rejection ratio (psrr) the power supply voltage rejection ratio (psrr) can be calculated by the following expression, with v out measured at each v dd . test conditions: when v dd = 1.8 v: v dd = v dd1 , v out = v out1 , when v dd = 5.0 v: v dd = v dd2 , v out = v out2 psrr = 20 log ? ? ? ? ? ? ? ? v dd1 ? v dd2 ? ? ? ? v out1 ? v dd1 2 ? ? ? ? ? v out2 ? v dd2 2 r f + r s r s ? input offset voltage (v io ) v io = ? ? ? ? v out ? v dd 2 r s r f + r s 2. common-mode input signal rejection ratio, common-mode input voltage range r f r s r s r f + ? v out v dd v in v dd / 2 figure 8 ? common-mode input signal rejection ratio (cmrr) the common-mode input signal rejection ratio (cmrr) can be calculated by the following expression, with v out measured at each v in . test conditions: when v in = v cmr max. : v in = v in1 , v out = v out1 , when v in = v dd / 2: v in = v in2 , v out = v out2 cmrr = 20 log ? ? ? ? ? ? v in1 ? v in2 v out1 ? v out2 r f + r s r s ? common-mode input voltage range (v cmr ) the common-mode input voltage range is the range of v in in which v out satisfies the common-mode input signal rejection ratio specifications.
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 11 3. maximum output swing voltage (v oh ) + ? v oh v dd v in1 v in2 r l figure 9 ? maximum output swing voltage (v oh ) test conditions: v in1 = v dd 2 ? 0.1 v v in2 = v dd 2 + 0.1 v r l = 1 m 4. maximum output swing voltage (v ol ) + ? v ol v dd v in1 v in2 r l figure 10 ? maximum output swing voltage (v ol ) test conditions: v in1 = v dd 2 + 0.1 v v in2 = v dd 2 ? 0.1 v r l = 1 m 5. current consumption v dd v cmr = v dd / 2 a + ? figure 11 ? current consumption (i dd )
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 12 6. source current + ? v dd v in1 v in2 a figure 12 ? source current (i source ) test conditions: v in1 = v dd 2 ? 0.5 v v in2 = v dd 2 + 0.5 v 7. sink current + ? v dd v in1 v in2 a figure 13 ? sink current (i sink ) test conditions: v in1 = v dd 2 + 0.5 v v in2 = v dd 2 ? 0.5 v
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 13 8. voltage gain (open loop) r f r s r s r f v dd v m + ? null v out v ssn v ddn + ? d.u.t v cmr = v dd / 2 figure 14 ? voltage-gain (open loop) (a vol ) the voltage gain (a vol ) can be calculated by the following expression, with measured v out at each v m . test conditions: when v m = v dd ? 0.5 v: v m = v m1 , v out = v out1 , when v m = v ss + 0.5 v: v m = v m2 , v out = v out2 a vol = 20 log ? ? ? ? ? ? v m1 ? v m2 v out1 ? v out2 r f + r s r s 9. slew rate (sr) measured by the voltage follower circuit. v cmr max. v ss (= 0 v) t thl v cmr max. 0.9 t r = t f = 20 ns (v ss to v cmr max. ) t tlh v cmr max. 0.1 v in( + ) v out (= v in( ) ) sr = v cmr max. 0.8 t tlh sr = v cmr max. 0.8 t thl figure 15
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 14 ? precautions ? do not apply an electrostatic discharge to this ic that exceeds performance ratings of the built-in electrostatic protection circuit. ? sii claims no responsibility for any disputes arising out of or in connection with any infringement by products including this ic of patents owned by a third party.
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 15 ? characteristics (typical data) 1. current consumption (per circuit) vs. power supply voltage (1) s-89110 series (2) s-89120 series i dd ? v dd , v ss = 0 v 100 80 60 40 20 0 i dd [ a] v dd [v] 0 1 2 3 4 5 6 85 c 25 c ta = ? 40 c i dd ? v dd , v ss = 0 v 20 15 10 5 0 i dd [ a] v dd [v] 0123 4 56 85 c 25 c ta = ? 40 c 2. voltage gain vs. frequency (1) s-89110 series (2) s-89120 series a vol ? f, v dd = 3.0 v, v ss = 0 v 100 80 60 40 20 0 a vol [db] f [khz] 0.001 0.01 0.1 1 10 100 1000 85 c 25 c ta = ? 40 c a vol ? f, v dd = 3.0 v, v ss = 0 v 100 80 60 40 20 0 a vol [db] f [khz] 0.001 0.01 0.1 1 10 100 1000 ta = ? 40 c 85 c 25 c 3. output current 3. 1 i source vs. power supply voltage (1) s-89110 series (2) s-89120 series i source ? v dd , v out = 0 v, v ss = 0 v 500 400 300 200 100 0 i source [ a] v dd [v] 0 1 2 3 4 5 6 25 c 85 c ta = ? 40 c i source ? v dd , v out = 0 v, v ss = 0 v 100 80 60 40 20 0 i source [ a] v dd [v] 0 1 2 3 4 5 6 25 c 85 c ta = ? 40 c
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 16 3. 2 output voltage (v out ) vs. i source (1) s-89110 series v out ? i source , v dd = 1.8 v, v ss = 0 v 2.0 1.5 1.0 0.5 0.0 v out [v] i source [ a] 0 50 100 150 200 250 350 300 85 c ta = ? 40 c 25 c v out ? i source , v dd = 3.0 v, v ss = 0 v 3.0 2.5 1.5 0.5 0.0 v out [v] i source [ a] 0 50 100 150 200 250 350 300 1.0 2.0 25 c 85 c ta = ? 40 c v out ? i source , v dd = 5.0 v, v ss = 0 v 5.0 3.0 1.0 0.0 v out [v] i source [ a] 0 50 100 150 200 250 350 300 2.0 4.0 85 c 25 c ta = ? 40 c (2) s-89120 series v out ? i source , v dd = 1.8 v, v ss = 0 v 2.0 1.5 1.0 0.5 0.0 v out [v] i source [ a] 0 10 20 30 40 50 70 60 25 c 85 c ta = ? 40 c v out ? i source , v dd = 3.0 v, v ss = 0 v 3.0 2.5 1.5 0.5 0.0 v out [v] i source [ a] 0 10 20 30 40 50 70 60 1.0 2.0 85 c 25 c ta = ? 40 c v out ? i source , v dd = 5.0 v, v ss = 0 v 5.0 3.0 1.0 0.0 v out [v] i source [ a] 0 10 20 30 40 50 70 60 2.0 4.0 25 c 85 c ta = ? 40 c
mini analog series cmos operational amplifier rev.2.0 _00 s-89110/89120 series seiko instruments inc. 17 3. 3 i sink vs. power supply voltage (1) s-89110 series (2) s-89120 series i sink ? v dd , v out = v dd , v ss = 0 v 100 80 60 40 20 0 i sink [ma] v dd [v] 0 1 2 3 4 5 6 ta = ? 40 c 25 c 85 c i sink ? v dd , v out = v dd , v ss = 0 v 100 80 60 40 20 0 i sink [ma] v dd [v] 0 1 2 3 4 5 6 ta = ? 40 c 25 c 85 c
mini analog series cmos operational amplifier s-89110/89120 series rev.2.0 _00 seiko instruments inc. 18 3. 4 output voltage (v out ) vs. i sink (1) s-89110 series v out ? i sink , v dd = 1.8 v, v ss = 0 v 2.0 1.5 1.0 0.5 0.0 v out [v] i sink [ma] 0 5 10 20 15 25 c 85 c ta = ? 40 c v out ? i sink , v dd = 3.0 v, v ss = 0 v 3.0 2.0 1.0 0.5 0.0 v out [v] i sink [ma] 0 10 20 40 30 2.5 1.5 25 c 85 c ta = ? 40 c v out ? i sink , v dd = 5.0 v, v ss = 0 v 5.0 4.0 2.0 1.0 0.0 v out [v] i sink [ma] 0 20 40 80 60 3.0 25 c 85 c ta = ? 40 c (2) s-89120 series v out ? i sink , v dd = 1.8 v, v ss = 0 v 2.0 1.5 1.0 0.5 0.0 v out [v] i sink [ma] 0 5 10 20 15 25 c 85 c ta = ? 40 c v out ? i sink , v dd = 3.0 v, v ss = 0 v 3.0 2.0 1.0 0.5 0.0 v out [v] i sink [ma] 0 10 20 40 30 2.5 1.5 25 c 85 c ta = ? 40 c v out ? i sink , v dd = 5.0 v, v ss = 0 v 5.0 4.0 2.0 1.0 0.0 v out [v] i sink [ma] 0 20 40 80 60 3.0 25 c 85 c ta = ? 40 c

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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, including redundancy, fire-prevention measures, and malfunction prevention, to prevent any accidents, fires, or community damage that may ensue.

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