Industrial Converter and Protector IC
EXAMPLES OF POSSIBLE APPLICATIONS
•
Conditioning signals referenced to ground (protected output stage, impedance converter etc.)
AM460
6...35V
0/4...20mA
V
IN
= 0...1, 0...5V
others
Protection agains
short-circuiting and
reverse polarity
AM460
0...5/10V
Figure 11:
Application for input signals referenced to ground (pro-
tected output stage, impedance converter etc.)
•
Complex configuration as a peripheral processor IC
Protection agains
short-circuiting and
reverse polarity
V
CVREF
= 3.3V
V
REF
= 5V
6...35V
0/4...20mA
µP
D
AM460
A
Figure 12:
Complex configuration as a peripheral processor IC
•
Conversion of a 0.5...4.5V sensor signal
0...5/10V
V
REF
= 5V
V
OUT
= 0.5...4.5V
6...35V
4...20mA
Protection agains
short-circuiting and
reverse polarity
Sensor
AM460
1...6V
Figure 13:
Conversion of a 0.5...4.5V sensor signal
analog microelectronics
April 2003
17/18
AME [ ANALOG MICROELECTRONICS ]
