Document Number: 70037

S-71155–Rev. H, 11-Jun-07

www.vishay.com

9

Vishay Siliconix

DG201B/202B

APPLICATIONS

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

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

Figure 8. A Precision Amplifier with Digitally Programable Input and Gains

Gain =

Gain 1 (x1)

Gain 2 (x10)

Gain 3 (x100)

Gain 4 (x1000)

+ 15 V

- 15 V

GND

DG419

30 pF

+ 15 V

+ 15 V

- 15 V

DG202B

Logic High = Switch On

+

–

LM101A

CH

18 k

Ω

9.9 k

Ω

100 k

Ω

100

Ω

100

Ω

2 k

Ω

V +

V-

GND

V-

+ 5 V