NJM2768M データシートの表示（PDF） - Japan Radio Corporation
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NJM2768M Datasheet PDF : 4 Pages
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NJM2768
HAEDPHONE AMPLIFIER for CD-ROM
s 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.
s PACKAGE OUTLENE
NJM2768M
s 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
s PIN CONFIGURATION
1
8
2
7
3
6
4
5
PIN FUNCTION
1.OUT1
2.MUTE
3.IN1
4.GND
5.IN2
6.BIAS
7.OUT2
8.V+
s BLOCK DIAGRAM
8765
BIAS
MUTE
1234
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