Industrial V/I Converter and Protector IC

AM462

Analog Microelectronics GmbH

An der Fahrt 13, D – 55124 Mainz

Oktober 2007 – Rev.2.5 -Page 2/20

Phone: +49 (0)6131/91 073-0

Fax: +49 (0)6131/91 073-30

Internet:

http://www.analogmicro.de

Email: info@analogmicro.de

CONTENTS

CONTENTS

2

FEATURES

3

GENERAL DESCRIPTION

3

BLOCK DIAGRAM

3

ELECTRICAL SPECIFICATIONS

4

BOUNDARY CONDITIONS

6

DETAILED DESCRIPTION OF FUNCTIONS

6

INITIAL OPERATION OF AM462

8

General information on 2- and 3-wire applications and the use of current

8

Setting the output current range

8

Selecting the supply voltage

9

Using OP2 as a current source

10

Using OP2 as a voltage reference

11

POINTS TO NOTE: INITIAL OPERATION OF AM462

12

APPLICATIONS

12

Typical 3-wire application with an input signal referenced to ground

12

Typical 2-wire application with an input signal referenced to ground

13

Application for an input signal with an offset

15

BLOCK DIAGRAM AND PINOUT

17

EXAMPLE APPLICATIONS

18

DELIVERY

20

PACKAGE DIMENSIONS

20

FURTHER READING

20