1-channel motor driver ic for dsc, dvc and surveillance cameras r2a30427bm r2a30427bm page 1 of 3 r19ds0060ej0100 rev.1.00 may 10, 2012 r19ds0060ej0100 rev.1.00 may 10, 2012 datasheet application motor driver for digital still camera. features ? using cmos process ? small 6-pin wlp package ? with built-in 1ch full swing h bridge circuit ? with built-in en/in control logic ? with built-in standby function at en=l and in=l ? single power supply specification and i/o is independent of vm voltage (typ = 1.8v from control mcu) ? with built-in thermal shutdown circuit overview r2a30427bm is a semiconductor integrated circuit that incorporates driver circuits suitable for digital camera etc. pin layout (ball side) outline/package wlp block chart and example of applied circuit 0.60mm outa vm gnd outb in en 0.4mm 0.4mm full swing h bridge outa outb recommended operating condition power-supply voltage range ????????????? vm: 2.7v~5.5v rated power-supply voltage ????????????? vm: 5.0v gnd en in control mcu motor control signal control logic vm vm system power supply dc motor /coil band gap circuit tsd circuit body: 0.83mm x 1.23mm t=0.6mm ball pitch: 0.4mm truth table reverse h l h h forward l h l h off state z z ? l output outb outa in en
page 2 of 3 r19ds0060ej0100 rev.1.00 may 10, 2012 r2a30427bm absolute maximum ratings (unless specified, the ambient temperature is 25 ? c) 6.5 item symbol pd tstg rated value unit v 735 ? c remarks vm allowable power consumption power supply voltage thermal derating ratio k ? mw mw/ ? c topr ambient operating temperature storage temperature -30~85 -40~150 ? c -0.3~3.6 applied input voltage vin vnote1 note3 note2 (ta=25 ? c) note2 (ta ? 25? c) tj max. junction temperature 150 ? c ?600 iod direct current note4 dc ?800 iop instantaneous output current note4 pw < 10ms, duty ? 20% ma/ch ma/ch -5.88 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. [remarks] the electric power which the power consumption of this ic with the output transistor becomes dominant. output transistor power consumption formula : (output current) 2 x on resistance e.g. (500ma) 2 x 2.0ohm=500mw 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 -5.88mw/ ? c 735mw 382mw
page 3 of 3 r19ds0060ej0100 rev.1.00 may 10, 2012 r2a30427bm ordering information 2500 pcs swbg0006la-a r2a30427bm#w0 quantity package code orderable part no.
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