Industrial V/I Converter and Protector IC

AM462

Analog Microelectronics GmbH

An der Fahrt 13, D – 55124 Mainz

Oktober 2007 – Rev.2.5 -Page 19/20

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

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

Internet:

http://www.analogmicro.de

Email: info@analogmicro.de

• Application as an analog output IC and supply unit for sensors

V

REF = 5/10V

V

CV REF = 3.3V

AM462

6...35V

0/4...20mA

Protection against

short circuiting and

reverse polarity

DAC

µP

Sensor

Figure 15:

Output IC and supply unit in sensor applications

• Application as a front-end and back-end IC for microprocessors

µP

AM462

Sensor

6...35V

0/4...20mA

Protection against

short circuiting and

reverse polarity

V =5/10V

REF

V=3.3V

CVREF

ADC DAC

Figure 16:

Application as an analog front end and back end for microprocessors

(Frame ASIC concept)