NJM2772 Просмотр технического описания (PDF) - Japan Radio Corporation

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NJM2772

LOW-VOLTAGE HEADPHONE AMPLIFIER for PORTABLE-AUDIO

Japan Radio Corporation  

NJM2772

s APPLICATION CIRCUIT

2) Center Amp. Off Mode

STBY OFF

STBY ON

INA

STBY 1

0.47uF

2

Center OFF

Center ON

CenterSW 3

Vref

47uF

4

BEEP

5

INB

0.47uF

6

MUTE ON

MUTE OFF

MUTE 7

+

PA-A

Vref

PA-C

+

PA-B

14 DNC

13

12

0.1uF

11

OUTA

16Ω

V+

GND

10

9

OUTB

16Ω

8

MuteTC

0.47uF

Note) When the BEEP terminal (5pin) is useless, short to GND.

-4-

[CAUTION]

The specifications on this databook are only

given for information , without any guarantee

as regards either mistakes or omissions. The

application circuits in this databook are

described only to show representative usages

of the product and not intended for the

guarantee or permission of any right including

the industrial rights.

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