NJM2172V 查看數據表（PDF） - Japan Radio Corporation

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NJM2172V

OPERATIONAL AMPLIFIER WITH EVR

Japan Radio Corporation  

NJM2172

s APPLICATION CIRCUIT 1

Voltage follower

10k

1µ

VIN

47µ

RL

10µ 1µ

1

2

3

4

10

9

8

OPAMP

EVR

VCA

EVR AMP

EVR Control

1234

Ach 1 2 3 4

Bch 14 13 12 11

5

5 pin

6 pin

VREF AMP

5

7

VCNT V+ 47µ

Application circuit 1 shows only Ach.

Fig.4

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