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Document Number: 72625

S11-1350-Rev. B, 04-Jul-11

Vishay Siliconix

DG441B, DG442B

This document is subject to change without notice.

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 7. Power MOSFET Driver

+ 15 V

+ 15 V

GND

V-

V+

0 = Load Off

1 = Load On

+ 24 V

I = 3A

VN0300 L, M

DG442B

+ 15 V

10 k

Ω

150

Ω

IN

Figure 8. Open Loop Sample-and-Hold

H = Sample

L = Hold

- 15 V

+ 15 V

SD

IN

1/4 DG442B

+

-

+

-

Figure 9. Precision-Weighted Resistor Programmable-Gain Amplifier

+ 15 V

- 15 V

V+

V-

GND

DG441 or DG442

+

-

Gain error is determined only by the resistor

tolerance. Op amp offset and CMRR will limit ac-

curacy of circuit.

90 k

Ω

5 k

Ω

4 k

Ω

1 k

Ω

=

= 100