NJM2769A データシートの表示（PDF） - Japan Radio Corporation
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NJM2769A Datasheet PDF : 4 Pages
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NJM2769A
HAEDPHONE AMPLIFIER for CD-ROM
s GENERAL DESCRPTION
The NJM2769A is a headphone amplifier designed for CD-
ROM.
It includes 6dB closed loop gain and mute circuit which
require few external component.
The NJM2769A realizes very low turn-noise at mute mode.
It is suitable for CD-ROM , and other general audio
headphone amplifier application.
s PACKAGE OUTLENE
NJM2769AM
s FEATURES
q Operating Voltage
q Operating Current
4.5-5.5V
2mA typ., at V+=5V
q Fixed Gain
6dB typ.
q Stereo Headphone Output
q Internal Mute Circuit
q Bipolar Technology
q Package Outline
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
8
765
BIAS
MUTE
1234
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