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NJM2769B Datasheet

  • NJM2769B

  • Headphone Amplifier for CD-ROM

  • 3頁

  • ETC

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PRELIMINARY
HEADPHONE AMPLIFIER for CD-ROM
GENERAL DESCRIPTION
The
NJM2769B
is a headphone amplifier designed for CD-
ROM.
It includes 6dB closed loop gain and mute circuit, requires
few external component.
The
NJM2769B
realizes very low turn-noise at mute mode.
It is suitable for CD-ROM, and other general audio
headphone amplifier application.
NJM2769B
PACKAGE OUTLINE
NJM2769BM
NJM2769BRB1
FEATURES
Operating Voltage
Operating Current
Fixed Gain
Stereo Headphone Output
Internal Mute Circuit
Bipolar Technology
Package Outline
2.8 to 5.5V
+
2mA typ. at V =5V
6dB typ.
DMP8,TVSP8
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
BLOCK DIAGRAM
8
7
6
BIAS
5
MUTE
1
2
3
4
-1-

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