G1401

Global Mixed-mode Technology Inc. Stereo Headphone Power Amplifier Features „Class AB amplifier „High performance „High signal-to-noise ratio „Low distortion „Low power consumption „Large output voltage swing „Excellent power supply ripple rejection „3.0V to 7.0V supply voltage range „Surface-Mount package-SOP 8 www.DataSheet4U.com G1401 General Description The G1401 is a stereo audio power amplifier housed in a 8-pin SOP package capable of delivering 135mW of continuous power per channel into 16Ω loads. Amplifier gain is externally configured by means of two resistors per input channel. The G1401 is a dual channel, low voltage, low power, performance OP amps that can be designed into a wide range of headphone driving applications, at an economical price. Applications „CD-ROM „DVD-ROM „CD-R/W „MP3 „Portable Stereo „Earphone for cellular phone Ordering Information PART G1401P1 TEMP. RANGE 0°C to +70°C PIN-PACKAGE 8 SOP Pin Configuration G1401 OUTA INA(neg) INA(pos) VSS 1 2 3 4 8 7 6 5 VDD OUTB INB(neg) INB(pos) Pinning SYMBOL OUTA INA(neg) INA(pos) VSS INB(pos) INB(neg) OUTB VDD PIN 1 2 3 4 5 6 7 8 DESCRIPTION output A inverting input A non-inverting input A negative supply non-inverting input B inverting input B output B positive supply Ver 1.1 Aug 13, 2001 TEL: 886-3-5788833 http://www.gmt.com.tw 1 Global Mixed-mode Technology Inc. Block Diagram G1401 OUTA INA(neg) INA(pos) 1 2 3 8 VDD G1401 _ 7 _ OUTB INB(neg) INB(pos) + 6 5 V SS www.Dat...