G1401 Datasheet, PDF (1/6 Pages) Global Mixed-mode Technology Inc – Stereo Headphone Power Amplifier

Global Mixed-mode Technology Inc.
G1401
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
Applications
„CD-ROM
„DVD-ROM
„CD-R/W
„MP3
„Portable Stereo
„Earphone for cellular phone
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.
Ordering Information
PART
G1401P1
TEMP. RANGE PIN-PACKAGE
0°C to +70°C
8 SOP
Pin Configuration
G1401
OUTA 1
INA(neg) ₂
INA(pos) ₃
V_{SS 4}
8 V_DD
7 ^OUTB
6 INB(neg)
5 INB(pos)
Pinning
SYMBOL
OUTA
INA(neg)
INA(pos)
VSS
INB(pos)
INB(neg)
OUTB
VDD
PIN DESCRIPTION
1 output A
2 inverting input A
3 non-inverting input A
4 negative supply
5 non-inverting input B
6 inverting input B
7 output B
8 positive supply
Ver 1.1
Aug 13, 2001
TEL: [phone]
http://www.gmt.com.tw
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