DG201B, DG202B
Vishay Siliconix
APPLICATIONS
+5
V
+ 15
V
30 pF
V
IN1
V
L
V
+
+ 15
V
+
LM101A
V
IN2
-
DG419
- 15
V
CH
GND
V-
+ 15
V
R
F1
18 k
Ω
R
F1
9.9 k
Ω
R
F1
100 k
Ω
DG202B
- 15
V
Gain 1 (x1)
Gain 2 (x10)
Gain 3 (x100)
Gain 4 (x1000)
V-
Logic High = Switch On
GND
R
G1
2 k
Ω
R
G2
100
Ω
R
G3
100
Ω
Gain =
R
F
+ R
G
R
G
Figure 8. A Precision Amplifier with Digitally Programable Input and Gains
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?70037.
Document Number: 70037
S11-0800-Rev. J, 25-Apr-11
www.vishay.com
9
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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