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product structure silicon monolithic integrated circuit this product is not designed for pr otection against radioactive rays . 1/22 tsz02201-0m2m0bc12090-1-2 ? 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 BU24038GW general description BU24038GW 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 9 channels driver block 1ch-8ch: voltage control type h-bridge (adaptable to stm 3systems) 9ch: current control type h-bridge ? built-in 3 channels pi driving circuit ? built-in 4 channels waveforming circuit ? built-in pll circui t 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-9ch): 500ma(max) ? input clock frequency: 1mhz to 28mhz ? fet on resistance (1ch-8ch): 1.5 ? (typ) ? fet on resistance (9ch): 1.0 ? (typ) ? operating temperature range: -20 to +85 package uscp75m3 3.80mm x 3.80mm x 0.85mm typical application circuit example1 5ch driver piout1 dvss out5a out5b dvdd 6ch/7ch driver out6a out6b/7b mvcc12 out1a out1b out2a out2b out3a out3b mvcc34 mvcc567 vddamp m out4a out4b mvcc8 mgnd12 mgnd34 mgnd8 mgnd9 mgnd567 m 2ch driver 3ch driver 4ch driver 1ch driver 8ch driver out8a out8b out9a out9b rnf9 9ch driver photo interrupter piout2 piout3 so1 si1 so2 si2 so3 si3 so4 si4 m out7a fclk resetb csb sclk sdata sout state1 state2 state3 in1 in2 main host test logic downloaded from: http:///
datasheet datasheet 2/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW pin configuration j h g f e d c b a 1 2 3 4 5 6 7 8 9 bottom view out8a out6b/7b out6a mgnd567 out7a mvcc567 dvss test out5b out5a mvcc8 out8a sclk fclk sout dvdd dvss state3 piout1 dvss mgnd8 resetb state2 state1 dvss out8b piout2 in2 out2b dvss mgnd9 csb in1 mgnd12 dvss out9a sdata si4 out2a dvss out9b piout3 so4 mvcc12 vddamp rnf9 si1 so1 si2 out1a dvss out1b so2 si3 rnf9 mvcc34 out3a out3b out4a so3 out1a out4b mgnd34 downloaded from: http:///
datasheet datasheet 3/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW pin description land matrix no. pin name power supply function land matrix no. pin name power supply function h8 dvdd - digital power supply a9, b8 out1a mvcc12 1ch driver a output h9 dvss - ground b9 out1b mvcc12 1ch driver b output g2 resetb dvdd resetb logic input d9 out2a mvcc12 2ch driver a output h4 fclk dvdd fclk logic input f9 out2b mvcc12 2ch driver b output e2 csb dvdd csb logic input a2 mvcc34 - 3ch, 4ch driver power supply h3 sclk dvdd sclk logic input a7 mgnd34 - 3ch, 4ch driver ground d2 sdata dvdd sdata logic input a3 out3a mvcc34 3ch driver a output h5 sout dvdd sout logic output a4 out3b mvcc34 3ch driver b output e8 in1 dvdd in1 logic input a5 out4a mvcc34 4ch driver a output f8 in2 dvdd in2 logic input a6 out4b mvcc34 4ch driver b output g9 state1 dvdd state1 logic input/output j8 mvcc567 - 5ch, 6ch, 7ch driver power supply g8 state2 dvdd state2 logic input/output j4 mgnd567 - 5ch, 6ch, 7ch driver ground h6 state3 dvdd state3 logic input/output j7 out5a mvcc567 5ch driver a output j9 test dvdd test logic input j6 out5b mvcc567 5ch driver b output h7 piout1 dvdd pi driving output 1 j3 out6a mvcc567 6ch driver a output f2 piout2 dvdd pi driving output 2 j2 out6b/7b mvcc567 6ch, 7ch driver b output c2 piout3 dvdd pi driving output 3 j5 out7a mvcc567 7ch driver a output b3 si1 dvdd waveforming input1 h1 mvcc8 - 8ch driver power supply b4 so1 dvdd waveforming output1 g1 mgnd8 - 8ch driver ground b5 si2 dvdd waveforming input2 h2, j1 out8a mvcc8 8ch driver a output b6 so2 dvdd waveforming output2 f1 out8b mvcc8 8ch driver b output b7 si3 dvdd waveforming input3 b1 vddamp - 9ch power supply of current driver control a8 so3 dvdd waveforming output3 a1, b2 rnf9 - 9ch driver power supply d8 si4 dvdd waveforming input4 e1 mgnd9 - 9ch driver ground c8 so4 dvdd waveforming output4 d1 out9a rnf9 9ch driver a output c9 mvcc12 - 1ch, 2ch driver power supply c1 out9b rnf9 9ch driver b output e9 mgnd12 - 1ch, 2ch driver ground downloaded from: http:///
datasheet datasheet 4/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW block diagram i i i i ii - i - i - i i i i - i - i - i - i a g - a a g - a a g - a a g - a a g - a a g - a +- gi downloaded from: http:///
datasheet datasheet 5/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW description of blocks stepping motor driver (1ch-6ch driver) built-in stepping motor driver of pwm driving type. maximum 3 stepping motors 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 resistors for the 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 resistors for the stepping motor control. the state of rotation command (executing:1, finished:0), cache resistor, and motor position are the output from the serial output (sout pin). also, the signal (mo output) which is synchronized with the motor rotation is the output from state pin. it is possible to select the mode of stepping motor control from -step (1024 portion), 1-2 phase excitation and 2 phase excitation built-in cache resistors. cache resisters enable the setting of subsequent process wh ile the motor is in operati on. through these registers, operations are done continuously. sin wave control logic pwm control logic sif h.b. h.b. host on/off direction torque speed ? amount state csb sclk sdata 3 stm sin wave control logic pwm control logic sif stm control logic h.b. h.b. host on/off direction speed torque amount state state csb sclk sdata 3 stm position sout stm control logic downloaded from: http:///
datasheet datasheet 6/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW description of blocks voltage driver (7ch, 8ch driver) built-in voltage driver of pwm driving type. (1) control ( )register control 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. 8ch 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. host pwm duty direction on/off csb sclk sdata 3 pwm control logic m 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. sif downloaded from: http:///
datasheet datasheet 7/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW description of blocks current driver (9ch 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 the constant current contro l. if any resistance component exists in the wirings of rnf pin and the extern al resistor (rrnf), the precision can be reduced. to avoid this, pay utmost attention to the wirings. (1) control ( )resistor 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 control1 the constant current drive is executed by the output current value which is controlled by the register setting. constant current direction and turning on/off are controlled by in pin. ( ) external pin control2 the constant current drive is executed by the output current value and the current direction which are controlled by the register setting. constant current driv ing on/off is controlled by in pin. host current value direction on/off csb sclk sdata 3 vcm control logic current control dac c.c. current value csb sclk sdata 3 vcm control logic sif current control dac c.c. host in direction on/off current value direction csb sclk sdata 3 vcm control logic current control dac c.c. host in on/off 2 sif sif downloaded from: http:///
datasheet datasheet 8/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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,mvcc567, mvcc8, vddamp input voltage vin -0.3 supply voltage+0.3 v 500 ma mvcc12,mvcc34,mvcc567, mvcc8, rnf9 input / output current *1 iin +50 ma by piout pin storage temperature range tstg -55 to +125 operating temperature range tope -20 to +85 permissible dissipation *2 pd 1300 mw *1 must not exceed pd. *2 to use at a temperature higher than ta=25 c, derate 13mw 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,mvcc567, mvcc8, vddamp clock operating frequency fclk 1 to 28 mhz reference clock downloaded from: http:///
datasheet datasheet 9/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW electrical characteristic (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 - 0 10 a cmd_rs=0 (mvcc) issm - 0 10 a operation (dvdd) iddd - 14 19 ma resetb=h, 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 high-level threshold voltage vthh - - 1.9 v dvdd=3.25v low-level threshold voltage vthl 0.9 - - v dvdd=3.25v hysteresis width vhys 0.2 - 0.6 v dvdd=3.25v 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 - 1.5 2.0 ? io=100ma (the sum of high and low sides) off-leak current ioz -10 0 +10 a output hiz setting current driver block 9ch on-resistance ron - 1.0 1.5 ? io=100ma (the sum of high and low sides) off-leak current ioz -10 0 +10 ua output hiz setting output current io 190 200 210 ma dac setting : 80h rrnf=1[ ? ] downloaded from: http:///
datasheet datasheet 10/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW typical performance curves (unless otherwise specified, ta = 25 c, dvdd=3.0v, mvcc=5.0v, dvss =mgnd=0.0v) 0 2 4 6 8 10 2.0 2.5 3.0 3.5 4.0 dvdd v static current ua figure 1. dvdd static current voltage dependency 0 2 4 6 8 10 2.0 3.0 4.0 5.0 6.0 mvc c v static current ua figure 3. mvcc static current voltage dependency 0 2 4 6 8 10 - 5 0- 2 50 2 55 07 51 0 0 ambient temperature ? static current ua figure 2. dvdd static current temperature dependency 0 2 4 6 8 10 - 5 0- 2 5 0 2 5 5 0 7 51 0 0 ambient temperature ? static currentt ua figure 4. mvcc static current temperature dependency downloaded from: http:///
datasheet datasheet 11/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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 2.0 3.0 4.0 5.0 6.0 mvcc 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 6. output on-resistance temperature dependency (voltage driver block) 0 1 2 3 4 5 - 5 0- 2 50 2 55 07 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 12/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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) figure 10. output current (current driver block, rrnf = 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 drivin g circuit ) figure 12. power dissipation curve 0 200 400 600 800 1000 1200 1400 1600 0 25 50 75 100 125 150 ambient temperature ? power dissipation [mw] 1300mw 520mw 85 iih=30ma 0 100 200 300 400 32 64 96 128 160 192 224 256 serial setting code output current ma downloaded from: http:///
datasheet datasheet 13/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW timing chart (unless otherwise specified, ta=25 , 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 resetb l-level input time tresetbl more than 350 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) resetb and fclk are asynchronous with sclk. (note2) duty of fclk, sclk are free. csb sclk sdata tcsbh 0.7dvdd0.3dvdd tscsb tsclkl tsclk tsclkh 0.7dvdd0.3dvdd thsdata tssdata 0.7dvdd0.3dvdd tfclkl tfclk tfclkh fclk 0.7dvdd0.3dvdd thcsb thcsb tscsb resetb 0.3dvdd tresetbl downloaded from: http:///
datasheet datasheet 14/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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. furthermore, the interface will be synchroniz ed with the falling edges of sc lk to output the sout data of the 12 bits. csb d13 d14 d9 d8 d10 d11 d5 d4 d6 d7 d1 d0 d2 d3 x d15 x d12 a ddress data sclk sdata d9 d8 d10 d11 d5 d4 d6 d7 d1 d0 d2 d3 x sout hiz hiz downloaded from: http:///
datasheet datasheet 15/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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 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 0 a_ps a_stop 0 0 1 0 a_en a_rt a_pulse[9:0] 0 0 1 1 a_act a_busy b_act b_busy c_act c_busy l l l l l l 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 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 0 b_ps b_stop 0 1 1 0 b_en b_rt b_pulse[9:0] 0 1 1 1 a_position[9:6] b_position[9:6] c_position[9:6] 1 0 0 0 c_mode[1:0] c_sel[2:0] c_different_output_voltage[6:0] 0 0 0 0 c_cycle[5:0] 0 0 0 0 1 0 c_cycle[13:6] 0 1 1 0 c_bexc 0 0 c_bsl c_aexc 0 0 c_asl 1 0 0 1 1 1 1 0 0 0 c_pos[1:0] 0 0 c_ps c_stop 1 0 1 0 c_en c_rt c_pulse[9:0] 0 0 0 0 0 0 edge 0 0 c_ctl b_ctl a_ctl 1 0 1 1 0 0 1 0 0 0 0 67_sel 0 ext_ctl[2:0] 1 1 0 0 0 0 chopping[1:0] cachem 0 0 clk_en clk_div[3:0] 0 0 0 0 0 0 0 0 0 pi_ctl3 pi_ctl2 pi_ctl1 0 0 1 0 0 0 0 0 0 0 7_chop[1:0] 0 1 0 7_state_ctl[1:0] 7_pwm_duty[6:0] 0 1 1 0 8_tarsp[7:0] 0 1 1 1 0 8_psp[2:0] 0 8_isp[2:0] 1 0 0 0 0 0 0 0 0 0 spc_limit[1:0] 1 0 1 0 0 0 0 8_spen 0 0 8_chop[1:0] 1 1 0 1 1 1 0 8_state_ctl[1:0] 8_pwm_duty[6:0] 0 0 0 0 9_iout[7:0] 0 1 0 0 0 0 0 0 0 0 9_state_ctl[1:0] 1 0 1 0 0 0 0 0 hys4 hys3 hys2 hys1 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, b, and c in the register map correspond to a-channel, b-channel and c-channel respectively. (note 2) the a-channel is defined as 1chl and 2ch driver output , the b-channel as 3ch and 4ch driver output, the c-channel as 5 ch and 6ch driver output. (note 3) after reset, the initial condition is saved in all registers. (note 4) the addresses 4b0011, and 4b0111 have data (act, busy, position [9:6]), which are internal register values and outpu t from sout pin. (note 5) 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 after the access to 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.) downloaded from: http:///
datasheet datasheet 16/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW application example stm auto focus stm dcm iris vcm shutter 1ch / 2ch -ste p 3ch / 4ch -step 8ch pwm 9ch c.c. stm dcm zoom lens cap 5ch / 6ch -ste p zoom 7ch pwm stm auto focus dcm iris dcm iris 1h / 2h -step 3ch pwm 4ch pwm dcm etc. vcm shutte r 8ch pwm 9ch c.c. stm dcm zoom lens ca p 5ch / 6ch -step 7ch pwm downloaded from: http:///
datasheet datasheet 17/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW i/o equivalence circuit pin equivalent circuit diagram pin equivalent circuit diagram resetb fclk csb sclk sdata in1 in2 test (note1) sout state1 state2 state3 si1 si2 si3 si4 so1 so2 so3 so4 piout1 piout2 piout3 out1a out1b out2a out2b out3a out3b out4a out4b out5a out5b out6a out6b/7b out7a (note1) short test pin to dvss. p p p p p p p p p p p dvdd dvdd dvdd dvdd dvdd dvdd dvdd dvdd dvdd dvdd mvcc1 mvcc3 mvcc567 p p dvdd dvdd dvdd dvdd downloaded from: http:///
datasheet datasheet 18/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW i/o equivalence circuit pin equivalent circuit diagram pin equivalent circuit diagram out8a out8b out9a out9b p p p p mvcc8 rnf9 downloaded from: http:///
datasheet datasheet 19/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW 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 resetb pin. 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 piout should not exceed t he voltage of the power supply voltage dvdd. downloaded from: http:///
datasheet datasheet 20/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW ordering information b u 2 4 0 3 8 g w - e 2 part number package gw : ucsp75m3 packaging and forming specification e2: embossed tape and reel marking diagram ucsp75m3 (top view) u24038 part number marking lot numbe r 1pin mar k downloaded from: http:///
datasheet datasheet 21/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW physical dimension tape and reel information package name ucsp75m3 = x x = 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 lot no. downloaded from: http:///
datasheet datasheet 22/22 tsz02201-0m2m0bc12090-1-2 ? 2013 rohm co., ltd. all rights reserved. 18.apr.2013 rev.002 www.rohm.com tsz22111 ? 15 ? 001 BU24038GW revision history date revision changes 26.sep.2012 001 new release 18.apr.2013 002 update some english words, sentences, 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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