AM462 datasheet(18/20 Pages) WOLFSPEED

18 / 20 page

Industrial V/I Converter and Protector IC

AM462

Analog Microelectronics GmbH

An der Fahrt 13, D – 55124 Mainz

Oktober 2007 – Rev.2.5 -Page 18/20

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

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

Internet:

http://www.analogmicro.de

Email: info@analogmicro.de

EXAMPLE APPLICATIONS

• Application as a voltage-to-current converter IC

• Converting a 0.5...4.5V sensor (voltage) signal

• Configuration as a peripheral processor IC [2]

AM462

6...35V

0/4...20mA

IN = 0... 1, 0.. .5V

... and other

Protection against

short circuiting and

reverse polarity

Figure 12:

Application as a current converter IC

AM462

6...35V

4...20mA

Protection against

short circuiting

and reverse polarity

REF = 5/10V

OUT = 0.5...4.5V

Sensor

Figure 13:

Converting a 0.5...4.5V sensor signal

µP

REF = 5V

CVR EF = 3.3V

AM462

6...35V

0/4...20mA

Protection against

short circuiting and

reverse polarity

DAC

Figure 14:

Configuration as a peripheral processor IC and supply unit

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