20VS3-4W4W-U 데이터 시트보기 (PDF) - Unspecified

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20VS3-4W4W-U

Hybrid IC Isolation Amplifiers 20 Series

Unspecified 

MODEL: 20VS3

CMRR: ≥ 100 dB (500 V AC 50/60 Hz)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

8 (.31)

33 (1.30)

0.7(.03) dia.

12.7 (.5)

2.54 2.54

(.1) (.1)

1 2 3 4 5 6 7 8 9 10

2.54 (.1)

5.08 5.08

(.2) (.2)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

FEEDBACK 4

INVERTING INPUT 3

INPUT NON-INVERTING INPUT 1

COM (–) 2

* REFERENCE

VOLTAGE

SOURCE

+7.1V 5

-7.1V 6

Amplifier

Isolation

Output

Driver

9+

10 –

OUTPUT

7+

POWER SUPPLY

8–

*To be used in the printed wiring board on which the unit is mounted.

Note: The reference voltage source is common to the COM (–), terminal 2.

APPLICATION EXAMPLE

The total resistance of the resistors connected to the amplifier must be max. 100 kΩ.

■ Non-inverting amplifier circuit: Basic example of G = 1

4

–

3

–

+

+

1

+

INPUT ±5V DC

–

2

+5

REFERENCE VOLTAGE SOURCE

–6

POWER

78

+–

15V DC

Non-inverting circuit G = 1

Note: ±10V DC output @ ±5V DC input for 20VS3-5W4W

±10V DC output @ ±10V DC input for 20VS3-4W4W.

9+

OUTPUT ±5V DC

10 –

http://www.m-system.co.jp/

20VS3 SPECIFICATIONS

ES-4404 Rev.4 Page 2/5

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