ver: 1.5 apr 06, 2009 tel: 886-3-5788833 http://www.gmt.com.tw 1 g1402 global mixed-mode technology inc. dual output rail-to-rail, high slew-rate amplifiers features ? high performance class ab amplifier ? output rail-to-rail ? input common mode 0~5.7v ? low distortion ? low power consumption ? large output voltage swing ? excellent power supply ripple rejection ? 3.0v to 7v supply voltage range ? surface-mount package sop-8 applications ? sense amplifier ? portable stereo ? battery-powered equipment ? low power/low voltage applications ? set-up box audio hp or pre-driver applications general description the g1402 is an output rail-to-rail amplifier in the 8-pin sop package. it can operate from 3.0v to 7v single power supply or 1.5v to 3.5 dual power supplies. ac performance is excellent with 5mhz bandwidth, 6.5v/us slew-rate, 90db open loop gain, 55 degree phase margin and low distortion. the g1402 is a dual channel, low voltage, low power, and high performance amplifiers. the quiescent current is typically 1.5ma per amplifier @ 5v. the g1402 is available in sop-8 package. ordering information order number (pb free/green) marking temp. range package g1402p1uf g1402 -40 c to +85 c sop-8 note: p1: sop-8 u: tape & reel pin configuration typical application circuit outa sop-8 1 2 3 4 5 6 7 8 g1402 v dd outb inb- inb+ ina- ina+ v ss g1402 4 3 2 1 rl 2k outa ina+ + - + vdd 8 outa sop-8 1 2 3 4 5 6 7 8 g1402 v dd outb inb- inb+ ina- ina+ v ss g1402 4 3 2 1 rl 2k outa ina+ + - + vdd 8
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