NJM2777V 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

生产厂家

NJM2777V

Headphone Amplifier with Electronic Volume

Japan Radio Corporation  

NJM2777

I TERMINAL DESCRIPTION

PIN

NO.

SYMBOL

FUNCTION

2

OUTb Bch Output

13 OUTa Ach Output

EQUIVALENT CIRCUIT

18k

2.2

1k

200

25p

OUT

TERMINAL

VOLTAGE

V+/2

3

CNTb Bch Volume Control

12 CNTa Ach Volume Control

CAP

CNT 200 42k

-

42k

4

CAPb Bch Volume control click

noise absorbing capacitor

connect terminal

11

CAPa Ach Volume control click

noise absorbing capacitor

connect terminal

CNT 200 42k

CAP

42k

5

INb Bch Input

10

INa Ach Input

IN

200

50k

-

GND

– 10 –

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