GMT G1402P1U Stereo headphone power amplifier Datasheet

G1402
Global Mixed-mode Technology Inc.
Dual Output Rail-to-Rail, High Slew-Rate Amplifiers
Features
General Description
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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.
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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
The G1402 is a dual channel, low voltage, low power,
and high performance amplifiers. The quiescent
current is typically 1.5mA per amplifier @ 5V.
Applications
The G1402 is available in SOP-8 package.
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Sense Amplifier
Portable Stereo
„ Battery-Powered Equipment
„ Low Power/Low Voltage Applications
„ Set-up Box Audio HP or Pre-driver Applications
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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
VDD
G1402
OUTA
1
8
VDD
INA+
INA-
2
7
OUTB
INA+
3
6
INB-
VSS
4
5
INB+
3
8
+
G1402
1
OUTA
2 4
RL
2K
SOP-8
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.5
Apr 06, 2009
1
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