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product structure silicon monolithic integrated circuit this product is not designed for pr otection against radioactive rays . 1/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 tsz22111 ? 14 ? 001 www.rohm.com datashee t system lens drivers -step system lens driver for digital still cameras bu24035gw general description bu24035gw is a system le ns driver that uses -step driving to make the configur ation of the sophisticated, high precision and low noise lens driver system possible. this ic has a built-in driver for both dc motor and voice coil motor and a -step controller that decreases cpu power. therefore, multifunc tional lens can be applied. features ? built-in 6 channels driver block 1ch-4ch: voltage control type h-bridge (adaptable to stm 2systems) 5ch: voltage / current control type h-bridge 6ch: current control type h-bridge ? built-in 2 channels pi driving circuit ? built-in 1 channels waveforming circuit ? built-in fll digital servo circuit ? built-in pll circuit ? built-in stm control circuit : autonomous control (cache / updown mode), clock in control applications ? digital still cameras key specifications ? digital power supply voltage: 2.7v to 3.6v ? driver power supply voltage: 2.7v to 5.5v ? output current (1ch-4 ch,6ch): 500ma(max) ? output current (5ch): 600ma(max) ? input clock frequency: 1mhz to 28mhz ? fet on resistance (1ch-4ch): 1.5 ? (typ) ? fet on resistance (5ch,6ch): 1.0 ? (typ) ? operating temperature range: -20 to +85 package ucsp75m3 3.10mm x 3.10mm x 0.850mm typical application circuit i example1 photo interrupter si so piout2 piout1 dvss dvdd fclk main host csb sclk sdat a state11 state21 state12 state22 in test mvcc12 mgnd12 out3a out3b mvcc34 mgnd56 vddamp 4ch driver out4a out4b m out1a out1b out2a m out2b mgnd34 1ch driver 2ch driver 3ch driver out5a out5b rnf5 out6a out6b 6ch driver rnf6 5ch driver logic downloaded from: http:///
datasheet datasheet 2/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw pin configuration pin description land matrix no. pin name power supply function land matrix no. pin name power supply function b4 dvdd - digital power supply b1 out1a mvcc12 1ch driver a output b3 dvss - ground a3 out1b mvcc12 1ch driver b output f3 fclk dvdd fclk logic input a4 out2a mvcc12 2ch driver a output f5 csb dvdd csb logic input a6 out2b mvcc12 2ch driver b output d6 sclk dvdd sclk logic input g4 mvcc34 - 3ch, 4ch driver power supply f4 sdata dvdd sdata logic input g1,f2 * mgnd34 - 3ch, 4ch driver ground d2 in dvdd in logic input g5 out3a mvcc34 3ch driver a output e6 state11 dvdd state11 logic input/output g6 out3b mvcc34 3ch driver b output f1 state21 dvdd state21 logic input/output g3 out4a mvcc34 4ch driver a output e2 state12 dvdd state12 logic output g2 out4b mvcc34 4ch driver b output e1 state22 dvdd state22 logic output c6 vddamp - 5ch, 6ch power supply of current driver control a1 test dvdd test logic input d7 mgnd56 - 5ch,6ch driver ground b2 piout1 dvdd pi driving output 1 a7,b6 * rnf5 - 5ch driver power supply c1,c2 piout2 vddamp pi driving output 2 b7 out5a rnf5 5ch driver a output b5 si dvdd waveforming input c7 out5b rnf5 5ch driver b output d1 so dvdd waveforming output f6,g7 * rnf6 - 6ch driver power supply a2 mvcc12 - 1ch, 2ch driver power supply e7 out6a rnf6 6ch driver a output a5 mgnd12 - 1ch, 2ch driver ground f7 out6b rnf6 6ch driver b output * it is not possible to use corner pin only .(corner pins are a7, g1, and g7.) please short a7-b6, f2-g1, f6-g7 and use it at the same time (bottom view) g f e d c b a 1 2 3 4 5 6 7 mgnd34 out4b out4a mvcc34 out3b rnf6 state21 mgnd34 fclk sdata rnf6 out6b state22 state12 state11 out6a piout2 piout2 vddamp out5b out1a piout1 dvss dvdd rnf5 out5a test out1b mvcc12 out2a out2b rnf5 so in sclk mgnd56 out3a csb si mgnd12 downloaded from: http:///
datasheet datasheet 3/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw block diagram - i - i - i - i gi trl gi - i downloaded from: http:///
datasheet datasheet 4/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw description of blocks stepping motor driver (1ch-4ch driver) built-in stepping motor driver of pwm driving type. maximum 2 stepping motor can be driven independently. built-in voltage feedback circuit of d-class type. 3ch/4ch drivers can also drive independently for dc motor or voice coil motor. (1) control it corresponds to both clock in and autonomous control. ( )clock in control set the registers for t he stepping motor control. the stepping motor is rotated and synchronized with the input clock in the state pin. it is possible to select the mode of stepping motor control from -step, 1-2 phase excitation, 2 phase excitation and the number of edge for electrical angle cycle from 4, 8, 32, 64, 128, 256, 512 or 1024. ( )autonomous control the stepping motor is rotated by setting the registers for the stepping motor control. it is possible to select the mode of stepping motor control from -step (1024 portion), 1-2 phase excitation and 2 phase excitation. cache method built-in cache registers. cache registers enable the setting of subs equent process while the motor is in operation. through these registers, operations are done continuously. up down method it is possible to set up, constant and down operation before the motor is operates. sin wave control logic pwm control logic sif stm control logic h.b. h.b. host on/off direction torque (speed ? amount) statex1 csb sclk sdata 3 stm sin wave control logic pwm control logic h.b. h.b. host on/off direction speed torque amount mo statex2 csb sclk sdata 3 stm busy statex1 sif stm control logic downloaded from: http:///
datasheet datasheet 5/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw description of blocks voltage / current driver (5ch driver) built-in voltage driver of pwm driv ing type / constant current driver. built-in digital fll speed control logic for voltage driver. (1) control ( )register control voltage driver (at speed control = off) the pwm drive is executed by the pwm duty ratio, the pwm direction and the pwm on/off which are controlled by the register settings. voltage driver (at speed control = on) the speed control drive is executed by the target speed value, the direction, the coefficient value of pi filter and the turning on/off which are controlled by the register settings. the motor speed is adjusted by comparing the target speed with the motor speed detected at the signal of photo-interrupter. current driver the constant current drive is executed by the output current value, the current direction and the current on/off which are controlled by the register settings. sif h.b. host target speed pi filter direction on/off csb sclk sdata 3 dcm dcm speed control logic pi pi dr comp pwm control logic sif h.b. host pwm duty direction on/off csb sclk sdata 3 pwm control logic m host current value direction on/off csb sclk sdata 3 vcm control logic sif current control dac c.c. downloaded from: http:///
datasheet datasheet 6/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw description of blocks ( )external pin control voltage driver (only at speed control = off) the pwm drive is executed by the pwm duty ratio and the pw m direction which are controlled by the register settings. the pwm on/off is controlled by in pin. current driver the constant current drive is executed by the output current value and cu rrent direction which are controlled by the register settings. constant current driv ing on/off is controlled by in pin. current value direction csb sclk sdata 3 vcm control logic sif current control dac c.c. host in on/off pwm duty direction csb sclk sdata 3 m pwm control logic sif h.b.. host in on/off downloaded from: http:///
datasheet datasheet 7/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw description of blocks current driver (6ch driver) built-in constant current driver. the voltage of rnf pin and the extern al resistor (rrnf) determine the am ount of output current. the internal high-precision amplifier (cmos gate input) is used for on the constant current c ontrol. if any resistance component exists in the wirings of rnf pin and the external resistor (rrnf), the precision can be reduced. to avoid this, pay utmost attention to the wirings. (1) control ( )register control the constant current drive is executed by the output current value, the current direction and the current on/off which are controlled by the register settings. ( )external pin control the constant current drive is executed by the output current value and cu rrent direction which are controlled by the register settings. constant current driv ing on/off is controlled by in pin. host current value direction on/off csb sclk sdata 3 vcm control logic sif current control dac c.c. current value direction csb sclk sdata 3 vcm control logic sif current control dac c.c. host in on/off downloaded from: http:///
datasheet datasheet 8/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw absolute maximum ratings (ta=25 ) parameter symbol limit unit remark dvdd -0.3 to +4.5 v power supply voltage mvcc -0.3 to +7.0 v mvcc12, mvcc34, vddamp input voltage vin -0.3 to supply voltage+0.3 v 500 ma mvcc12, mvcc34, rnf6 600 ma rnf5 +50 ma piout1 input / output current *1 iin +150 ma piout2 storage temperature range tstg -55 to +125 operating temperature range tope -20 to +85 permissible dissipation *2 pd 1050 mw *1 must not exceed pd. *2 to use at a temperature higher than ta=25 c, derate 10.5mw per 1 c (at mounting 50mm x 58mm x 1.75mm glass epoxy board.) recommended operating rating (ta=25 ) parameter symbol limit unit remark digital power supply voltage dvdd 2.7 to 3.6 v dvdd Q mvcc driver power supply voltage mvcc 2.7 to 5.5 v mvcc12, mvcc34, rnf5, rnf6, vddamp clock operating frequency fclk 1 to 28 mhz reference clock downloaded from: http:///
datasheet datasheet 9/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw electrical characteristics (unless otherwise specified, ta = 25 c, dvdd=3.0v, mvcc=5. 0v, dvss=mgnd=0.0v) limit parameter symbol min typ max unit conditions quiescence (dvdd) issd - 20 50 a (mvcc) issm - 0 10 a cmd_rs=0 operation (dvdd) iddd - 6 10 ma cmd_rs=stb=clk_en=1 fclk=24mhz clk_div setting : 0h no load low-level input voltage vil dvss - 0.3dvdd v high-level input voltage vih 0.7dvdd - dvdd v low-level input current iil 0 - 10 a vil=dvss high-level input current iih 0 - 10 a vih=dvdd low-level output voltage vol dvss - 0.2dvdd v iol=1.0ma high-level output voltage voh 0.8dvdd - dvdd v ioh=1.0ma output voltage pivo - 0.15 0.5 v iih=30ma detective voltage error vth 1.4 1.5 1.6 v vth setting : 20h on-resistance ron - 1.5 2.0 ? io=100ma (the sum of high and low sides) off-leak current ioz -10 0 +10 a output hiz setting average voltage accuracy between different output pins vdiff -5 - +5 % vdiff setting : 2bh on-resistance ron - 1.0 1.5 ? io=100ma (the sum of high and low sides) off-leak current ioz -10 0 +10 a output hiz setting output current io 190 200 210 ma at the current driver mode dac setting : 82h rrnf=1 ? on-resistance ron - 1.0 1.5 ? io=100ma (the sum of high and low sides) off-leak current ioz -10 0 +10 a output hiz setting output current io 190 200 210 ma dac setting : 80h rrnf=1 ? downloaded from: http:///
datasheet datasheet 10/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw typical performance curves (unless otherwise specified, ta = 25 c, dvdd=3.0v, mvcc=5.0v, dvss=mgnd=0.0v) 0 20 40 60 80 100 2.0 2.5 3.0 3.5 4.0 dvdd v static current ua figure 1. dvdd static current voltage dependency 0 20 40 60 80 100 - 5 0- 2 5 0 2 5 5 0 7 51 0 0 ambient temperature ? static current ua figure 2. dvdd static current temperature dependency 0 2 4 6 8 10 2.0 3.0 4.0 5.0 6.0 mvcc v static current ua figure 3. mvcc static current voltage dependency 0 2 4 6 8 10 -50 -25 0 25 50 75 100 ambient temperature ? static current ua figure 4. mvcc static current temperature dependency downloaded from: http:///
datasheet datasheet 11/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw typical performance curves (unless otherwise specified, ta = 25 c, dvdd=3.0v, mvcc=5.0v, dvss=mgnd=0.0v) 0 1 2 3 4 5 2.0 3.0 4.0 5.0 6.0 mvcc v ron ? figure 5. output on-resistance mvcc dependency (voltage driver block) 0 1 2 3 4 5 -50 -25 0 25 50 75 100 ambient temperature ? ron ? figure 6. output on-resistance temperature dependency (voltage driver block) 0 1 2 3 4 5 2 . 03 . 04 . 05 . 06 . 0 mvc c v ron ? figure 7. output on-resistance mvcc dependency (current driver block) 0 1 2 3 4 5 - 5 0- 2 5 0 2 5 5 0 7 51 0 0 ambient temperature ? ron ? figure 8. output on-resistance temperature dependency (current driver block) io=100ma io=100ma io=100ma io=100ma downloaded from: http:///
datasheet datasheet 12/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw typical performance curves (unless otherwise specified, ta = 25 c, dvdd=3.0v, mvcc=5.0v, dvss=mgnd=0.0v) 0 1 2 3 4 5 03 26 49 61 2 8 serial setting code output voltage v figure 9. average voltage accuracy between different output pins (voltage driver block) 0 100 200 300 400 32 64 96 128 160 192 224 256 serial setting code output current ma figure 10. output current (current driver block, r rnf = 1.0 , rl = 5.0 ) 0.00 0.05 0.10 0.15 0.20 2.0 2.5 3.0 3.5 4.0 dvdd v piout v figure 11. output voltage dvdd dependency (pi driving circuit) 0 200 400 600 800 1000 1200 0 2 55 07 51 0 01 2 51 5 0 ambient temperature ? power dissipation [mw] figure 12. power dissipation curve 1 050 mw 420mw 85 iih=30ma downloaded from: http:///
datasheet datasheet 13/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw timing chart (unless otherwise specified, ta=25 c, dvdd=3.0v parameter symbol specification sclk input cycle tsclk more than 100 nsec sclk l-level input time tsclkl more than 50 nsec sclk h-level input time tsclkh more than 50 nsec sdata setup time tssdata more than 50 nsec sdata hold time thsdata more than 50 nsec csb h-level input time tcsbh more than 380 nsec csb setup time tscsb more than 50 nsec csb hold time thcsb more than 50 nsec fclk input cycle tfclk more than 36 nsec fclk l-level input time tfclkl more than 18 nsec fclk h-level input time tfclkh more than 18 nsec (note1) fclk is asynchronous with sclk. (note2) duty of fclk, sclk are free. csb sclk sdata tcsbh 0.7dvdd 0.3dvdd tscsb tsclkl tsclk tsclkh thsdata tssdata tfclkl tfclk tfclkh fclk thcsb thcsb tscsb 0.7dvdd 0.3dvdd 0.7dvdd 0.3dvdd 0.7dvdd 0.3dvdd downloaded from: http:///
datasheet datasheet 14/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw serial interface control commands are framed by a 16-bit serial input (msb first) and are sent through csb, sclk, and sdata pins. the 4 higher-order bits specify addresses, while the remaining 12 bits specify data. data of every bit is sent through sdata pin, which is retrieved during the rising edge of sclk. data becomes valid when csb is low and is registered during the rising edge of csb. register map address[3:0] data[11:0] 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 0 0 0 a_mode[1:0] a_sel[2:0] a_different_output_voltage[6:0] 0 0 0 0 a_cycle[5:0] 0 0 0 0 1 0 a_cycle[13:6] 0 1 0 0 0 0 0 0 a_start_pos[3:0] 0 1 1 0 a_bexc 0 0 a_bsl a_aexc 0 0 a_asl 0 0 0 1 1 1 1 0 0 0 a_pos[1:0] 0 a_updw _stop a_ps a_stop 0 0 1 0 a_en a_rt a_pulse[9:0] / a_updw_cycle[9:0] 0 1 0 0 b_mode[1:0] b_sel[2:0] b_different_output_voltage[6:0] 0 0 0 0 b_cycle[5:0] 0 0 0 0 1 0 b_cycle[13.6] 0 1 0 0 0 0 0 0 b_start_pos[3:0] 0 1 1 0 b_bexc 0 0 b_bsl b_aexc 0 0 b_asl 1 0 0 0 0 0 3_chop[1:0] 0 0 4_chop[1:0] 1 0 1 3_state_ctl[1:0] 3_pwm_duty[6:0] 1 1 0 4_state_ctl[1:0] 4_pwm_duty[6:0] 0 1 0 1 1 1 1 0 0 0 b_pos[1:0] 0 b_updw _stop b_ps b_stop 0 1 1 0 b_en b_rt b_pulse[9:0] / b_updw_cycle[9:0] 0 0 0 0 b_ansel a_ansel edge 0 0 0 b_ctl a_ctl 1 0 1 1 0 0 1 0 0 0 0 0 0 0 ext_ctl[1:0] 1 1 0 0 0 0 chopping[1:0] cachem 0 5_mode clk_en clk_div[3:0] 0 0 0 0 0 0 0 0 0 0 pi_ctl2 pi_ctl1 0 0 1 0 det_sel 0 spen[1:0] 0 0 0 0 0 1 1 0 tarsp[7:0] 0 1 1 1 0 psp[2:0] 0 isp[2:0] 1 1 0 1 1 0 0 0 0 0 0 0 spc_limit[3:0] 0 0 0 0 5_iout[7:0] 0 0 1 0 0 5_pwm_duty[6:0] 0 1 0 0 0 0 5_chop[1:0] 0 0 5_state_ctl[1:0] 0 1 1 0 0 0 0 0 0 6_state_ctl[2:0] 1 0 0 0 6_iout[7:0] 1 0 1 0 0 0 waveform_vthh[5:0] 1 0 1 1 0 0 waveform_vthl[5:0] 1 1 1 0 1 1 0 0 0 0 0 stb 0 0 stm_rs cmd_rs addresses other than those above setting prohibited (note 1) the notations a and b in the register map correspond to ach and bch respectively. ach is defined as 1ch and 2ch driver , bch as 3ch and 4ch driver. (note 2) after reset (power on reset), the initial condition is saved in all registers. (note 3) for mode, different output voltage, cycle, en, and rt registers, data that are written before the access to the pulse register becomes valid and determines the rising edge of csb afte r the access to the pulse register. (the mode, different output voltage, cycle, en, rt, and pulse regi sters contain cache registers. an y registers other than those do not contain cache registers.) csb d13 d14 d9 d8 d10 d11 d5 d4 d6 d7 d1 d0 d2 d3 x d15 x d12 a ddress data sclk sdata downloaded from: http:///
datasheet datasheet 15/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw application example stm auto focus vcm iris vcm shutter stm zoom 1ch / 2ch -step 3ch / 4ch -step 5ch pwm 6ch c.c. stm auto focus dcm zoom led vcm shutter a/f led stm iris pi driver 2ch 1ch / 2ch -step 3ch / 4ch -step 6ch c.c. 5ch pwm +fll vcm shutter dcm zoom vcm m etc. iris stm auto focus 1ch / 2ch -step 4ch pwm 5ch c.c. 6ch c.c. 3ch pwm +fll downloaded from: http:///
datasheet datasheet 16/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw i/o equivalence circuit pin equivalent circuit diagram pin equivalent circuit diagram fclk csb sclk sdata in si state11 state21 state12 state22 so piout1 piout2 out1a out1b out2a out2b out3a out3b out4a out4b out5a out5b out6a out6b p p p p p p p p p p p p p p dvdd dvdd dvdd dvdd dvdd dvdd dvdd dvdd dvdd vddamp mvcc12 mvcc34 rnf5 rnf6 downloaded from: http:///
datasheet datasheet 17/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw i/o equivalence circuit pin equivalent circuit diagram test (note1) (note1) short test pin to dvss. p dvdd dvdd downloaded from: http:///
datasheet datasheet 18/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw operational notes 1) absolute maximum ratings if applied voltage, operating temperatur e range, or other absolute maximum ra tings are exceeded, the lsi may be damaged. do not apply voltages or tem peratures that exceed t he absolute maximum ratings. if you expect that any voltage or temperature could be exceedin g the absolute maximum ratings, take physical safety measures such as fuses to prevent any conditions exceeding the absol ute maximum ratings from being applied to the lsi. 2) gnd potential the voltage of the ground pin must be the lowe st voltage of all pins of the ic at all operating conditions. ensure that no pins are at a voltage below the ground pin at any time, even during transient condition. 3) thermal design use a thermal design that allows for a sufficient margin by taking into account the permissible power dissipation (pd) in actual operating conditions. 4) short circuit between pins and malfunctions ensure that when mounting the ic on the pcb the directio n and position are correct. incorrect mounting may result in damaging the ic. avoid nearby pins being shorted to each other especially to ground. inter-pin shorts could be due to many reasons such as metal particles, water droplets (i n very humid environment) and unintentional solder bridge deposited in between pins during assembly to name a few. 5) operation in st rong magnetic field operating the ic in the presence of a strong electromagnetic field may cause the ic to malfunction. 6) power on sequence to turn on the dvdd, be sure to reset at cmd_rs register. 7) thermal shutdown the ic incorporates a built-in thermal shutdown circuit, which is designed to turn off the ic when the internal temperature of the ic reache s a specified value. it is not designed to protect the ic from damage or guarantee its operation. do not continue to operate the ic after this function is activated. do not use the ic in conditions where this function will always be activated. 8) pi drive circuit the output voltage of piout1 should not exceed t he voltage of the power supply voltage dvdd. the output voltage of piout2 should not exceed t he voltage of the power supply voltage vddamp. downloaded from: http:///
datasheet datasheet 19/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw ordering information b u 2 4 0 3 5 g w - e 2 part number package gw : ucsp75m3 packaging and forming specification e2: embossed tape and reel marking diagram ucsp75m3 (top view) u24035 part number marking lot numbe r 1pin mar k downloaded from: http:///
datasheet datasheet 20/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw physical dimension tape and reel information package name ucsp75m3 tape embossed carriertape quantity 2,500pcs/real direction of feed e2 (the direction is 1pin product is at the upper left when you hold reel on the hand and you pull out the tape on the right hand) reel direction of f eed 1pin 1234 1234 1234 1234 1234 1234 downloaded from: http:///
datasheet datasheet 21/21 tsz02201-0m2m0bc12080-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 bu24035gw revision history date revision changes 26.sep.2012 001 new release 18.apr.2013 002 update some english words, s entences, descriptions, grammar and formatting. downloaded from: http:///
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. our products are designed and manufac tured for application in ordinary elec tronic equipments (such as av equipment, oa equipment, telecommunication equipment, home electroni c appliances, amusement equipment, etc.). if you intend to use our products in devices requiring ex tremely high reliability (such as medical equipment (note 1) , transport equipment, traffic equipment, aircraft/spacecra ft, nuclear power controllers, fuel c ontrollers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (specific applications), please consult with the rohm sale s representative in advance. unless otherwise agreed in writing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ro hms products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditio ns, as exemplified below. accordin gly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of an y rohms products under any special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range described in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification downloaded from: http:///
datasheet d a t a s h e e t notice - ge rev.002 ? 2014 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin considering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a humidity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohms internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contained in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties. downloaded from: http:///
datasheet datasheet notice C we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information. downloaded from: http:///

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