Chapter 371

Applications for a micropower, low charge injection analog switch

Guy Hoover, William Rempfer and Jim Williams

Abstract

Three circuits using the micropower, low charge injection analog switch LTC201A, which operates from a single 5V supply, are described.

Keywords

Voltage switching

LTC201A

With greater accuracy for both charge and voltage switching, the LTC201A is a superior replacement for the industry standard DG201A. In addition, the micropower LTC201A operates from a single 5V supply, and has lower on-resistance and faster switching speed. These improvements are critical to the operation of the following three circuits.

Micropower V-F converter

Figure 371.1 shows a 100Hz to 1MHz voltage-to-frequency converter. This ...

Get Analog Circuit Design Volume Three now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.