DG300B 데이터 시트보기 (PDF) - Vishay Semiconductors

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DG300B

CMOS Analog Switches

Vishay Semiconductors 

APPLICATIONS

DG300B, DG301B, DG302B, DG303B

Vishay Siliconix

+ 15 V

- 15 V

+ 15 V

CMOS Logic

Input Select

High = Diff. IN B

Diff. IN A

Diff. IN B

+ 15 V

- 15 V

+

–

R2

75 k

R4

75 k

R6

75 k

DG302B

CMOS Logic

Gain Select

High = AV = 101

R1

16 k

Ri1

1.5 k

DG301B

GND

R2

75 k

Voltage gain of the instrumentation amplifier is:

AV = 1 +

2R2 (In the circuit shown, AV1 = 10.4, AV2 = 101)

R1

VOUT

R5

75 k

+ 15 V

R7

67 k

VOSNULL

50 k

- 15 V

Figure 6. Low Power Instrumentation Amplifier with Digitally Selectable Inputs and Gain

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

reliability data, see www.vishay.com/ppg?71402.

Document Number: 71402

S11-0303-Rev. C, 28-Feb-11

www.vishay.com

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