20VS1B-7W7W-U 데이터 시트보기 (PDF) - Unspecified

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20VS1B-7W7W-U

Hybrid IC Isolation Amplifiers 20 Series

Unspecified 

MODEL: 20VS1B

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

MAX52 (2.05)

MAX14 (.55)

1

6

14 17

2.54 (.1)

12.7 (.5) 20.32 (.8)

20.32 (.8)

0.5

(.02)

7.62

(.3)

0.25

(.01)

5.7

(.22)

PIN ASSIGNMENT

1

FEEDBACK

2 INVERTING INPUT

3 NON-INVERTING INPUT

4 COM (–)

5 REFERENCE VOLTAGE SOURCE (+)

6 REFERENCE VOLTAGE SOURCE (–)

14 POWER SUPPLY (+)

15 POWER SUPPLY (–)

16 OUTPUT (–)

17 OUTPUT (+)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

FEEDBACK 1

INVERTING INPUT 2

INPUT NON-INVERTING INPUT 3

COM (–) 4

(+) 5

REFERENCE VOLTAGE SOURCE

(–) 6

Amplifier

Isolation

Output

Driver

17 +

16 –

OUTPUT

14 +

POWER SUPPLY

15 –

Note. The reference voltage source is common to the COM (–), terminal 4.

APPLICATION EXAMPLE

The series resistance of the amplifier, R1 + R2 must be between 10 kΩ and 200 kΩ.

n Non-inverting amplifier circuit: Basic example of G = 0.95

1

R1

2

+

3

INPUT ±5V DC

–

4

REFERENCE + 5

VOLTAGE SOURCE

–

6

–

–

+

+

Non-inverting circuit G = 0.95

17 +

OUTPUT ±4.75V DC

16 –

14 +

POWER 15V DC

15 –

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

20VS1B SPECIFICATIONS

ES-4424 Rev.0 Page 2/4

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