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
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 16惟 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擄C to +70擄C
PIN-PACKAGE
8 SOP
Pin Configuration
G1401
OUTA
INA(neg)
INA(pos)
V
SS
1
2
3
4
8
7
6
5
V
DD
OUTB
INB(neg)
INB(pos)
Pinning
SYMBOL
OUTA
INA(neg)
INA(pos)
V
SS
INB(pos)
INB(neg)
OUTB
V
DD
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
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