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20211 sy/90110 sy/81110 sy/42110 sy 20100331-s00001 no.a1702-1/26 specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. LV8729V overview the LV8729V is a pwm current-controlled microstep bipolar stepping motor driver. this driver can perform eight times of excitation of the second phase to 32w1-second phase and can drive simply by the clk input. features ? single-channel pwm current control stepping motor driver. ? bicdmos process ic. ? output on-resistance (upper side : 0.35 ; lower side : 0.3 ; total of upper and lower : 0.65 ; ta = 25 c, i o = 1.8a) ? 2-phase, 1-2 phase, w1-2 phase, 2w1-2 phase, 4w1-2 phas e, 8w1-2 phase, 16w1-2 phase, 32w1-2 phase excitation are selectable. ? advance the excitation step with the only step signal input. ? available forward reverse control. ? over current protection circuit. ? thermal shutdown circuit. ? input pull down resistance ? with reset pin and enable pin. specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage vm max 36 v maximum output peak current i o max 1.8 a maximum logic input voltage v in max 6v maximum vref input voltage vref max 6v maximum mo input voltage v mo max 6v continued on next page. bi-cmos lsi pwm constant-current control stepping motor driver orderin g numbe r : ena1702c
LV8729V no.a1702-2/26 continued from preceding page. parameter symbol conditions ratings unit maximum down input voltage v down max 6v allowable power dissipation pd max * 3.85 w operating temperature topr -30 to +85 q c storage temperature tstg -55 to +150 q c * specified circuit board : 90.0mm u 90.0mm u 1.6mm, glass epoxy 2-layer boar d, with backside mounting. allowable operating ratings at ta = 25 q c parameter symbol conditions ratings unit supply voltage range vm 9 to 32 v logic input voltage v in 0 to 5 v vref input voltage range vref 0 to 3 v electrical characteristics at ta = 25c, vm = 24v, vref = 1.5v ratings parameter symbol conditions min typ max unit standby mode current drain i m st st = ?l? 70 100 p a current drain im st = ?h?, oe = ?h?, no load 3.3 4.6 ma thermal shutdown temperature tsd design guarantee 150 180 200 q c thermal hysteresis width ' tsd design guarantee 40 q c i in l v in = 0.8v 3 8 15 p a logic pin input current i in h v in = 5v 30 50 70 p a logic high-level input voltage v in h 2.0 v logic low-level input voltage v in l 0.8 v chopping frequency fch cosc1 = 100pf 70 100 130 khz osc1 pin charge/discharge current iosc1 7 10 13 p a vtup1 0.8 1 1.2 v chopping oscillation circuit threshold voltage vtdown1 0.3 0.5 0.7 v vref pin input voltage ir ef vref = 1.5v -0.5 p a down output residual voltagr v o 1down idown = 1ma 40 100 mv mo pin residual voltage v o 1mo imo = 1ma 40 100 mv hold current switching frequency f down cosc2 = 1500pf 1.12 1.6 2.08 hz vtup2 0.8 1 1.2 v hold current switching frequency threshold voltage vtdown2 0.3 0.5 0.7 v vreg1 output voltage vreg1 4.7 5 5.3 v vreg2 output voltage vreg2 v m 18 19 20 v ronu i o = 1.8a, high-side on resistance 0.35 0.455 ? output on-resistance rond i o = 1.8a, low-side on resistance 0.3 0.39 ? output leakage current i o leak v m = 36v 50 p a diode forward voltage vd i d = -1.8a 1 1.4 v current setting reference voltage vrf vref = 1.5v, current ratio 100% 0.285 0.3 0.315 v
LV8729V no.a1702-3/26 package dimensions unit : mm (typ) 3333 pin assignment sanyo : ssop44k(275mil) 15.0 7.6 (3.5) (4.7) 5.6 0.5 0.22 0.2 0.65 (0.68) 0.1 (1.5) 1.7max top view side view side view bottom view 122 23 44 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 out1a vm out1a nc pgnd1 vreg2 nc nc nc vreg1 vm1 st vm1 md1 rf1 md2 rf1 md3 out1b oe out1b rst out2a nc out2a fr rf2 stp rf2 osc1 vm2 osc2 vm2 nc nc emo nc down pgnd2 mo out2b vref out2b sgnd top view LV8729V
LV8729V no.a1702-4/26 substrate specifications (substrate recommended for operation of LV8729V) size : 90mm 90mm 1.6mm (two-layer substrate [2s0p]) material : glass epoxy copper wiring density : l1 = 85% / l2 = 90% l1 : copper wiring pattern diagram l2 : copper wiring pattern diagram cautions 1) the data for the case with the exposed die-pad substrate mounted shows the values when 90% or more of the exposed die-pad is wet. 2) for the set design, employ the derating design with sufficient margin. stresses to be derated include the voltage, current, junctio n temperature, power loss, and mechanical stresses such as vibration, impact, and tension. accordingly, the design must ensure these stresses to be as low or small as possible. the guideline for ordinary derating is shown below : (1)maximum value 80% or less for the voltage rating (2)maximum value 80% or less for the current rating (3)maximum value 80% or less for the temperature rating 3) after the set design, be sure to verify the design with the actual product. confirm the solder joint state and verify also the re liability of solder joint for the exposed die-pad, etc. any void or deterioration, if observed in the solder jo int of these parts, causes deteriorated thermal conduction, possibly resulting in thermal destruction of ic. pd max - ta 0 1.0 2.0 2.70 5.0 3.0 3.85 ? 30 60 90 30 0 120 4.0 2.00 1.40 allowable power dissipation, pd max - w ambient temperature, ta - c (1):exposed die-padsubstrate (2):without exposed die-pad (1) (2)
LV8729V no.a1702-5/26 block diagram osc1 oe mo rst stp fr md3 md2 md1 osc2 st tsd isd vref sgnd vreg1 vm pgnd1 vreg2 rf1 out1a out1b out2a out2b rf2 vm2 vm1 + - + - + - + - down emo pgnd2 decay mode setting circuit current select circuit output pre stage output pre stage output pre stage output pre stage output control logic current select circuit oscllator regulator 1 regulator 2
LV8729V no.a1702-6/26 pin functions pin no. pin name pin functtion equivalent circuit 7 8 9 10 11 13 14 md1 md2 md3 oe rst fr stp excitation mode switching pin excitation mode switching pin excitation mode switching pin output enable signal input pin reset signal input pin forward / reverse signal input pin step clock pulse signal input pin vreg1 gnd 6 st chip enable pin. vreg1 gnd 23, 24 25 28, 29 30, 31 32, 33 34, 35 36, 37 38, 39 42 43, 44 out2b pgnd2 v m 2 rf2 out2a out1b rf1 v m 1 pgnd1 out1a channel 2 outb output pin. channel 2 power system ground channel 2 motor power supply connection pin. channel 2 current-sense resistor connection pin. channel 2 outa output pin. channel 1 outb output pin. channel 1 current-sense resistor connection pin. channel 1 motor power supply pin. channel 1 power system ground channel 1 outa output pin. gnd 23 34 24 35 28 29 38 39 33 44 32 43 36 37 30 31 42 25 21 vref constant-curr ent control reference voltage input pin. gnd vreg1 continued on next page.
LV8729V no.a1702-7/26 continued from preceding page. pin no. pin name pin functtion equivalent circuit 3 vreg2 internal regulator capacitor connection pin. gnd vm 5 vreg1 internal regulator capacitor connection pin. gnd vm 18 19 20 emo down mo over-current detection alarm output pin. holding current output pin. position detecting monitor pin. vreg1 gnd 15 16 osc1 osc2 copping frequency setting capacitor connection pin. holding current detection time setting capacitor connection pin. gnd vreg5
LV8729V no.a1702-8/26 reference describing operation (1) stand-by function when st pin is at low levels, the ic enters stand-by mode, all logic is reset and output is turned off. when st pin is at high levels, the stand-by mode is released. (2) step pin function input st stp operating mode low * standby mode high excitation step proceeds high excitation step is kept (3) excitation setting method set the excitation setting as shown in the following table by setting md1 pin, md2 pin and md3 pin. input initial position md3 md2 md1 mode (excitation) 1ch current 2ch current low low low 2 phase 100% -100% low low high 1-2 phase 100% 0% low high low w1-2 phase 100% 0% low high high 2w1-2 phase 100% 0% high low low 4w1-2 phase 100% 0% high low high 8w1-2 phase 100% 0% high high low 16w1-2 phase 100% 0% high high high 32w1-2 phase 100% 0% the initial position is also the default state at start-up an d excitation position at counter-reset in each excitation mode. (4) output current setting output current is set shown below by the vref pin (applied voltage) and a resistance value between rf1(2) pin and gnd. i out = ( vref / 5 ) / rf1 (2) resistance * the setting value above is a 100% output current in each excitation mode. (example) when vref = 1.1v and rf1 (2) resistance is 0.22 ? ? (5) output enable function when the oe pin is set low, the output is forced off and go es to high impedance. however, the internal logic circuits are operating, so the excitation position proceeds when the stp is input. therefore, when oe pin is returned to high, the output level conforms to the excitation position proceeded by the stp input. oe power save mode 0% step moni 1ch output 2ch output output is high-impedance
LV8729V no.a1702-9/26 (6) reset function when the rst pin is set low, the output goes to initial mode and excitation position is fixed in the initial position for stp pin and fr pin input. mo pin outputs at low levels at the initial position. (open drain connection) (7) forward / reverse switching function fr operating mode low clockwise (cw) high counter-clockwise (ccw) the internal d/a converter proceeds by a b it on the rising edge of the step signal input to the stp pin. in addition, cw and ccw mode are switched by fr pin setting. in cw mode, the channel 2 current phase is delayed by 90 relative to the channel 1 current. in ccw mode, the channel 2 current phase is adva nced by 90 relative to the channel 1 current. (8) emo, down, mo output pin the output pin is open -drain connection. when it becomes prescribed, it turns on, and each pin outputs the low level. pin state emo down mo low at detection of over-current holding current state initial position off normal state normal st ate non initial position rst reset 0% step moni 1ch output 2ch output initial state fr cw mode cw mode ccw mode step excitation position 1ch output 2ch output (1) (2) (3) (4) (5) (6) (5) (4) (3) (4) (5)
LV8729V no.a1702-10/26 (9) chopping frequency setting function chopping frequency is set as shown below by a capacitor between osc1 pin and gnd. fcp = 1 / ( cosc1 / 10 (10) output current vector locus ( one step is normalized to 90 degrees) current setting ratio in each excitation mode 32w1-2 p hase ( % ) 16w1-2 p hase ( % ) 8w1-2 p hase ( % ) 4w1-2 p hase ( % ) 2w1-2 p hase ( % ) w1-2 p hase ( % ) 1-2 p hase ( % ) 2 p hase ( % ) step 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 0.0 33.3 66.7 100.0 0.0 33.3 66.7 100.0 channel 1 current ratio (%) channel 2 current ratio (%)
LV8729V no.a1702-11/26 continued from preceding page. 32w1-2 p hase 16w1-2 p hase 8w1-2 p hase 4w1-2 p hase 2w1-2 p hase w1-2 p hase ( % ) 1-2 p hase ( % ) 2 p hase ( % ) step 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch
LV8729V no.a1702-12/26 continued from preceding page. 32w1-2 p hase 16w1-2 p hase 8w1-2 p hase 4w1-2 p hase 2w1-2 p hase w1-2 p hase ( % ) 1-2 p hase ( % ) 2 p hase ( % ) step 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch 1ch 2ch
LV8729V no.a1702-13/26 (11) current wave example in each excitation mode ( 2 phase, 1-2 phase, 4w1-2 phase, 32w1-2 phase) 2-phase excitation (cw mode) 1-2 phase excitation (cw mode) stp mo l1 (%) (%) -100 -100 100 100 0 0 i2 stp mo i1 (%) -100 -100 100 (%) 100 0 0 i2
LV8729V no.a1702-14/26 4w1-2 phase excitation ( cw mode ) 32w1-2 phase excitation ( cw mode ) stp mo i1 -100 (%) 100 50 -50 0 i2 -100 (%) 100 50 -50 0 stp mo i1 -100 (%) 100 50 -50 0 i2 -100 (%) 100 50 -50 0
LV8729V no.a1702-15/26 (12) current control operation ( sine-wave increasing direction ) ( sine-wave decreasing direction ) each of current modes operates with the follow sequence. ? ? fast slow charge fast slow charge fchop stp fast slow fast slow charge fchop stp charge blanking time blanking time blanking time setting current setting current setting current setting current coil current current mode current mode coil current
LV8729V no.a1702-16/26 (13) output short-circuit protection circuit built-in output short-circuit protection circuit makes output to enter in stand-by mode. this function prevents the ic from damaging when the output shorts circuit by a voltage short or a ground short, etc. when output short state is detected, short-circuit detection circuit state the operating and output is once turned off. subsequently, the output is turned on again after the timer latch period ( typ. 256 (14) open-drain pin for switching holding current the output pin is an open-drain connection. this pin is turned on when no rising edge of stp betw een the input signals while a pe riod determined by a capacitor between osc2 and gnd, and outputs at low levels. the open-drain output in once turned on, is turned off at the next rising edge of stp. holding current switching time ( tdown ) is set as shown below by a capacitor between osc2 pin and gnd. tdown = cosc2
LV8729V no.a1702-17/26 application circuit example the above sample application circuit is set to the following conditions: ? ? ? vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 200pf m + - + - motor power supply logic input short-circuit state detection monitor current setting reference voltage
LV8729V no.a1702-18/26 measurement circuit diagram stand-by mode current drain : i m stn current drain : i m turn off sw when measuring i m stn. turn on sw when measuring i m vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - a 24v imstn/im + - 5v
LV8729V no.a1702-19/26 logic pin input current : i in l, i in h set v in = 0.8v when measuring i in l. set v in = 5v when measuring i in h this measurement is related to the st pin. take the same procedure for measurement of other pins. vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - a + - v in i in l/i in h
LV8729V no.a1702-20/26 logic input high-level voltage : v in h ( st, oe ) logic input low-level voltage : v in l ( st, oe ) to measure the st pin, set sw1 to the ?a? side and sw2 to the ?b? side. to measure the oe pin, set sw1 to the ?b? side and sw2 to the ?a? side. v in h : when v in is raised gradually from 0v, the v out 1a voltage changes from ?l? to ?h?. the v in voltage at which the voltage changes from ?l? to ?h? is the v in h voltage. v in l : when v in is raised gradually from 3v, the v out 1a voltage changes from ?h? to ?l?. the v in voltage at which the voltage changes from ?h? to ?l? is the v in l voltage. vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - v 24v + - v out 1a + - 5v v in sw1 sw2 a b a b
LV8729V no.a1702-21/26 logic input high-level voltage : v in h ( md1, md2, md3 ) logic input high-level voltage : v in l ( md1, md2, md3 ) v in h : when v in is raised gradually from 0v, the v out 2b voltage changes from ?h? to ?l?. the v in voltage at which the voltage changes from ?h? to ?l? is the v in h voltage. v in l : when v in is raised gradually from 3v, the v out 2b voltage changes from ?l? to ?h?. the v in voltage at which the voltage changes from ?l? to ?h? is the v in l voltage. this measurement is related to the md1 pin. take the same procedure for measurement of md2 and md3 pins. vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - v 24v + - v out 2b + - 5v v in
LV8729V no.a1702-22/26 reg1 output voltage : vreg1 reg2 output voltage : vreg2 vref pin input voltage : iref vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - v 24v + - 5v a + - 1.5v v vreg1 iref vreg2
LV8729V no.a1702-23/26 copping frequency : fch mo pin residual voltage : v o lmo vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - m + - v fch volmo 1ma
LV8729V no.a1702-24/26 output on-resistance : ronu,rond when measuring out1a upper and out2b upper fets, set sw1 to 4 to the ?a? side. when measuring out1a lower and out2b lower fets, set sw1 to 4 to the ?b? side. this measurment is related to out1a and out2b. to me asure out2a and out1b, enter two rectangular waves to the stp pin and carry out the procedure for measurement. vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - + - 24v 5v a b b a v sw4 sw3 1.8a vds a b b a v sw2 sw1 1.8a vds
LV8729V no.a1702-25/26 current setting reference voltage : vrf raise the rf1 (2) pin voltage from 0v. the rf1 (2) voltage at which tje out voltage changes from ?h? to ?l? is vrf. vm nc nc vreg1 st md1 md2 md3 oe rst nc fr stp osc1 osc2 emo down mo vref sgnd nc vreg2 out1a out1a nc nc vm1 vm1 rf1 rf1 out1b out1b out2a out2a rf2 rf2 vm2 nc nc pgnd2 out2b out2b vm2 pgnd1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 LV8729V 100pf + - + - 24v 5v m + - + - m + - 1.5v channel 1 side monitor channel 2 side monitor vrf(2ch side) vrf(1ch side)
LV8729V ps no.a1702-26/26 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probabi lity. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of february, 2 011. specifications and information herein are subject to change without notice.

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