6-channel motor driver ic for dsc, dvc and surveillance cameras r2a30440np r2a30440np page 1 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r19ds0063ej0100 rev.1.00 may 10, 2012 datasheet pi1 mob1/sdo sdat sclk reset cs oscin pi3 /bfout /vdin1 pgnd12 out2a out2b 3 5 2ch d class amp h-bridge vm12 out1a out1b 7 9 6 1ch d class amp h-bridge stm1 8 pgnd34 out4a out4b 32 34 4ch d class amp h-bridge vm34 out3a out3b 36 38 35 3ch d class amp h-bridge stm2 33 vcc 10uf vcc power supply 2.7~3.6v bias low voltage detection tsd vref(1.25v) out5a out5b 22 24 5ch cc/fs h-bridge vm5 25 coil pgnd5 (rnf5) 23 out6a out6b 14 16 6ch cc/fs h-bridge vm6 17 coil pgnd6 (rnf6) 15 10 dgnd ) ( 10uf vm power supply dac ext1/st1 pi2 /vdin2 serial control logic 5mhz ? step ? step u-step circuit u-step circuit coil coil exclusive control 1 coil fll controller comp dac 0-2v 4bit cp mclk 1mhz cp latch mcu u-step fll reference clock 1mhz~27mhz control signal (3,4,5,6ch) serial control signal (3 lines) mob/ext reset h: active l: standby fs : full-swing cv : average constant-voltage cc : constant-current note) ? the terminals (lead) are on the package underside. ? at the package central underside is a heat sink pad. heat dissipation shield (and etc.) connection at dgnd is recommended. ? each vm pins respectively are not connected to each other internally. please connect them externally. frequency divider application motor driver for digital still cameras block diagram and example of application circuit overview the r2a30440np is a semiconductor integrated circuit that incorporates driver circuits suitable for motors in digital cameras. the terminal arrangements are basically identical to that of r2a30423np. features ? cmos process adoption and 1ch-4ch using d class amplifier to achieve low power consumption. ? a small 40-pin qfn package 5mm x 5mm, t=0.80mm (max) is used. ? built-in autonomous drive circuit controlled by serial settings (self propelled control) ? 1ch/2ch and 3ch/4ch are capable of 2-2 phase stepper drive, 1-2 phase (100%) stepper drive, 1-2 phase (70%) stepper drive and 256/512/1024 resolution micro-steps. ? 3ch/4ch is capable of constant voltage drive. ? 5ch is capable of constant current drive and fll control. ? 6ch is capable of constant current drive. ? by using exclusive control mode on 5ch and 6ch, it resembles 7ch drive. ? built-in 3 pi drivers channels ? built-in 2 comparators and 1 schmitt buffer. ? built-in low-voltage malfunction prevention and thermal shutdown circuit. ? power supplies vcc and vm are internally isolated and include a function to prevent reverse current between the power supplies. ) ( in4/cpout2 in3/bfin in6 in5 ext2/st2 /cpout2 mob2/cpout1 27 26 13 28 20 2 40 21 31 12 11 1 19 29 30 18 39 4 37 cpin1 cpin2 stm3 comp dac package:40qfn [5x5mm t=0.8mm(max)] pin layout (top view) 1 10 11 20 21 30 31 40 mob1/sdo ext1/st1 out2b cpin1 out2a vm12 out1b pgnd12 out1a dgnd oscin in5 in6 vm6 out6a pgnd6(rnf6) out6b reset vcc pi1 in3 /bf_in in4 /cpout2 cs sclk sdat vm5 out5a pgnd5(rnf5) out5b pi3 /bf_out /vdin1 vdin2/ pi2 out4b pgnd34 out4a vm34 out3b cpin2 out3a ext2/st2/ cpout2 mob2/ cpout1 recommended operating conditions power-supply voltage range ????????????? vcc: 2.7v~3.6v vm: 2.7v~5.5v rated power-supply voltage ????????????? vcc: 3.3v vm: 5.0v
page 2 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r2a30440np [remarks] the electric power which the power consumption of this ic with the output transistor of 1ch - 6ch becomes dominant. output transistor power consumption formula : (output current) 2 x on resistance e.g. (500ma) 2 x 2.0ohm=500mw : output current x {vm ? rnf5 ? output current x rm} note: in constant current control, the on resistance is not included in the calculation we recommend that you solder to connect the heatsink at the bottom of the package. (to fix it to a potential, please connect with pin 10: dgnd) when the ambient temperature is 25 ? c or more, refer to the above figure in selecting the required heat sink. ambient operating temperature ta [ ?c] power consumption pd [mw] thermal derating curve 500 0 20 40 60 80 100 120 140 160 1000 1500 1590 ?12.72mw/ ? c 826 absolute maximum ratings (unless specified, the am bient temperature is 25 ?c) ? c ?40~150 tstg storage temperature ? c ?30~85 topr ambient operating temperature note3 v ?0.3~vcc+0.3 vin applied input voltages ? c 150 tj max. junction temperature note2 (ta ?? 25? c) mw/ ? c ?12.72 k ? thermal derating ratio note2 (ta = 25 ? c) mw 1590 pd allowable power consumption note4 dc ma/ch ?800 iod direct current (3ch~6ch) note4 pw < 10ms, duty ? 20% ma/ch ?800 iop instantaneous output current (1ch~2ch) note4 dc ma/ch ?600 iod direct current (1ch~2ch) note1 v 6.5 vm power-supply voltage 2 note1 v 6.5 vcc power-supply voltage 1 remarks unit rated value symbol item notes: 1. as a rule, do not apply reverse power-supply voltages. 2. glass epoxy board: 76.2mm x 114.5mm x 1.6mm, copper-occupancy ratio in a 4-layer board: 20% in layers 1 and 4, 100% in layers 2 and 3. note that the allowable power consumption changes according to the conditions imposed on the board. 3. as a rule, do not apply voltages above the power-supply voltage or below the gnd voltage. 4. the total output current does not exceed the rated value in usage with multiple channels simultaneously turned on.
page 3 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r2a30440np terminal function explanation package:40qfn [5x5mm t=0.8mm(max)] pin layout (top view) 1 10 11 20 21 30 31 40 mob1/sdo ext1/st1 out2b cpin1 out2a vm12 out1b pgnd12 out1a dgnd oscin in5 in6 vm6 out6a pgnd6(rnf6) out6b reset vcc pi1 in3 /bf_in in4 /cpout2 cs sclk sdat vm5 out5a pgnd5(rnf5) out5b pi3 /bf_out /vdin1 vdin2/ pi2 out4b pgnd34 out4a vm34 out3b cpin2 out3a ext2/st2/ cpout2 mob2/ cpout1 mob2 output /comparator 1 output o mob2 /cpout1 40 ext2/st2 output /comparator 2 output o ext2/st2 /cpout2 39 channel 3 a output o out3a 38 comparator 2 input i cpin2 37 channel 3 b output o out3b 36 motor power supply for channels 3, 4 power supply vm34 35 channel 4 a output o out4a 34 motor power gnd for channels 3, 4 gnd pgnd34 33 channel 4 b output o out4b 32 pi driver output/ vd signal input 2 i/o pi2/vdin2 31 channels 3, 5 control/buffer input i in3/bf_in 30 channels 3, 4, 5, 6 control i in4 29 serial control signal i cs 28 serial control signal i sclk 27 serial control signal i sdat 26 motor power supply for channel 5 power supply vm5 25 channel 5 a output o out5a 24 motor power gnd for channel 5 gnd pgnd5(rnf5) 23 channel 5 b output o out5b 22 pi driver output/buffer output /vd signal input 1 i/o pi3/bf_out /vdin1 21 clock i oscin 20 channels 4, 5, 6 control /comparator 2 output i/o in4 19 channels 5, 6 control i in6 18 motor power supply for channel 6 power supply vm6 17 channel 6 a output o out6a 16 motor power gnd for channel 6 gnd pgnd6(rnf6) 15 channel 6 b output o out6b 14 internal logic reset i reset 13 control power supply power supply vcc 12 pi driver output o pi1 11 control gnd gnd dgnd 10 channel 1 a output o out1a 9 motor power gnd for channels 1, 2 gnd pgnd12 8 channel 1 b output o out1b 7 motor power supply for channels 1, 2 power supply vm12 6 channel 2 a output o out2a 5 comparator 1 input i cpin1 4 channel 2 b output o out2b 3 ext1/st1 output o ext1/st1 2 mob1/sdo output o mob1/sdo 1 pin function i/o pin name pin no.
page 4 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r2a30440np u-step stm2 stm1 u-step stm2 stm1 exclusive control cc/fs cc/fs cc/fs stm3 1-2 phase(100%) 2-2 phase u-step stm2 u-step stm1 1ch 2ch 5ch stm1 cc/fs 6ch cc/fs 3ch 4ch stm2 1line control (in3 or in4 or in5) or 2line control (in3/in4) (in3/in5) (in4/in5) or serial or serial (automatic pwm) or 1line control (in3or in4 or in5) fll control serial+1line (in3 or in4 or in5) 1line control (in6) or 2line control (in5/in6) 7ch cc/fs serial exclusive control 5ch,6ch,7ch cannot be si multaneously operated. only one channel is operated at a time. stm3 cc/fs 3line control (in4/in5/in6) or (in3/in5/in6) vm5 vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a vm5 vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a vm5 vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a cc/fs cc/fs 1ch 2ch 5ch stm1 6ch 3ch 4ch stm2 serial autonomous control 1ch 2ch 5ch stm1 cc/fs 6ch cc/fs 3ch 4ch stm2 1line control (in3 or in4 or in5) or 2line control (in3/in4) (in3/in5) (in4/in5) or serial or serial (automatic pwm) or 1line control (in3or in4 or in5) fll control serial+1line (in3 or in4 or in5) 1line control (in6) or 2line control (in5/in6) [connection pattern 1] [connection pattern 2] [connection pattern 3] serial autonomous control the control method of each ch is set through serial. 5ch fll control/ automatic pwm control is only valid after fs mode is selected. serial autonomous control serial autonomous control the control method of each ch is set through serial. serial autonomous control serial autonomous control the control method of each ch is set through serial. 5ch fll control/ automatic pwm control is only valid after fs mode is selected. u-step u-step actuator connection pattern(1)
page 5 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r2a30440np u-step stm1 u-step stm1 vm5 cc/fs vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a cc/fs cv cv exclusive control vm5 vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a cc/fs cc/fs cv cv u-step stm1 stm3 1-2 phase(100%) 2-2 phase vm5 vm12 vm6 vm34 out6b out6a out5b out5a out4b out4a out3b out3a out2b out2a out1b out1a cv cv cc/fs 1ch 2ch 5ch stm1 cc/fs 6ch cc/fs 3ch 4ch 1line control (in3 or in4 or in5) or 2line control (in3/in4) (in3/in5) (in4/in5) or serial or serial (automatic pwm) or 1 line control (in3or in4 or in5) fll control serial +1line (in3 or in4 or in5) 1line control (in6) or 2 line control (in5/in6) 1line control (in3 or in4 or in5) or serial cv cv 1line control (in3 or in4 or in5) or serial 1ch 2ch 5ch stm1 6ch 3ch 4ch 1line control (in3or in4 or in5) or serial cv cv 1line control (in3or in4 or in5) or serial 3line control (in4/in5/in6) or (in3/in5/in6) stm3 cc/fs 1ch 2ch 5ch stm1 cc/fs 6ch cc/fs 3ch 4ch 1line control (in3 or in4 or in5) or 2line control (in3/in4) (in3/in5) (in4/in5) or serial or serial (automatic pwm) or 1line control (in3or in4 or in5) fll control serial +1line (in3 or in4 or in5) 1line control (in6) or 2line control (in5/in6) 1line control (in3or in4 or in5) or serial cv cv 1line control (in3or in4 or in5) or serial 7ch cc/fs serial serial autonomous control [connection pattern 4] [connection pattern 5] [connection pattern 6] serial autonomous control for ch3 & ch4 cv, the output is from a d-class amplifier and therefore the output is full swing pwm. the control method of each ch is set through serial. 5ch fll/automatic pwm control is only valid after fs mode is selected. the control method of each ch is set through serial. for ch3 & ch4 cv, the output is from a d-class amplifier and therefore the output is full swing pwm. serial autonomous control exclusive control 5ch,6ch,7ch cannot be si multaneously operated. only one channel is operated at a time. for ch3 & ch4 cv, the output is from a d-class amplifier and therefore the output is full swing pwm. the control method of each ch is set through serial. 5ch fll/automatic pwm control is only valid after fs mode is selected. actuator connection pattern(2)
page 6 of 6 r19ds0063ej0100 rev.1.00 may 10, 2012 r2a30440np package dimensions ordering information 1 pc pwqn0040ld-a r2a30440np#u0 5000 pcs pwqn0040ld-a r2a30440np#w0 quantity package code orderable part no.
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