Datasheet

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: [phone]
Fax: [phone]
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
V
IN
= 0...1, 0...5V
... and other
Protection agains
t
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
V
REF
= 5/10V
V
OUT
= 0.5...4.5V
Sensor
Figure 13: Converting a 0.5...4.5V sensor signal
µP
V
REF
= 5V
V
CVREF
= 3.3V
AM462
6...35V
0/4...20mA
Protection agains
t
short circuiting and
reverse polarity
DAC
Figure 14: Configuration as a peripheral processor IC and supply unit