NJM2777M 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2777M

Headphone Amplifier with Electronic Volume

Japan Radio Corporation  

NJM2777

TEST CIRCUIT 6 (MUTE)

Input B

CNT B

Output B

0.47µF

1µF

VCNTB

100Ω

100µF

V+

[MUTE]

BPF:1KHz

7

6

5

4

3

2

1

10µF

N.C. Mute INb CAPb CNTb OUTb V+

VOL

VOL

Bias

N.C. Vref

8

9

10µF

INa CAPa CNTa OUTa GND

10 11 12 13 14

0.47µF

1µF

Input A

100µF

CNT A

Output A

[MUTE]

BPF:1KHz

100Ω

–8–

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