NJM2768BM Datasheet, PDF (1/8 Pages) New Japan Radio – HEADPHONE AMPLIFIER for CD-ROM

NJM2768B
HEADPHONE AMPLIFIER for CD-ROM
GENERAL DESCRIPTION
The NJM2768B is a headphone amplifier designed for CD-
ROM.
It includes 0dB closed loop gain and mute circuit, requires
few external component.
The NJM2768B realizes very low turn-noise at mute mode.
It is suitable for CD-ROM, and other general audio
headphone amplifier application.
PACKAGE OUTLINE
NJM2768BM
(DMP8)
NJM2768BRB1
MSOP8(TVSP8)
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
0dB typ.
DMP8
MSOP8(TVSP8)*
*MEET JEDEC MO-187-DA / THIN TYPE
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⁺
BLOCK DIAGRAM
8765
BIAS
MUTE
1234
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