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HAEDPHONE AMPLIFIER for CD-ROM
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GENERAL DESCRPTION
The
NJM2768
is a headphone amplifier designed for CD-
ROM.
It includes 0dB closed loop gain and mute circuit
which require few external component.
The
NJM2768
realizes very low turn-noise at mute mode.
It is suitable for CD-ROM , and other general audio
headphone amplifier application.
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PACKAGE OUTLENE
NJM2768
NJM2768M
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FEATURES
qOperating
Voltage
qOperating
Current
qFixed
Gain
qStereo
Headphone Output
qInternal
Mute Circuit
qBipolar
Technology
qPackage
Outline
4.5-5.5V
+
2mA typ., at V =5V
0dB typ.
DMP8
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PIN CONFIGURATION
PIN FUNCTION
1.OUT1
2.MUTE
3.IN1
4.GND
5.IN2
6.BIAS
7.OUT2
+
8.V
1
2
3
4
8
7
6
5
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BLOCK DIAGRAM
8
7
6
BIAS
5
MUTE
1
2
3
4
NJRC [ NEW JAPAN RADIO ]
