Industrial Converter and Protector IC

AM460

analog microelectronics

April 2003

17/18

EXAMPLES OF POSSIBLE APPLICATIONS

• Conditioning signals referenced to ground (protected output stage, impedance converter etc.)

• Complex configuration as a peripheral processor IC

• Conversion of a 0.5...4.5V sensor signal

AM460

6...35V

0/4...20mA

0...5/10V

V

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

others

Protection agains

short-circuiting and

reverse polarity

Figure 11: Application for input signals referenced to ground (pro-

tected output stage, impedance converter etc.)

µP

A

D

V

REF = 5V

V

CVREF = 3.3V

AM460

6...35V

0/4...20mA

0...5/10V

Protection agains

short-circuiting and

reverse polarity

Figure 12: Complex configuration as a peripheral processor IC

V

REF = 5V

AM460

6...35V

4...20mA

1...6V

Protection agains

short-circuiting and

reverse polarity

V

OUT = 0.5...4.5V

Sensor

Figure 13: Conversion of a 0.5...4.5V sensor signal