AM452
AM452 is Voltage-to-current transducer manufactured by Analog Microelectronics.
- Voltage-to-current transducer IC with a differential input
PRINCIPLE FUNCTION
Amplification and conversion of differential input voltages (±400mV with a CMIR of 1.5
- VCC-3V) into an adjustable current output of 0/4...20mA, for example. The offset and maximum output currents are independently adjustable in a wide range. The IC is suitable for both 2- and 3-wire applications and as a HART® carrier IC.
VCC = 6…35V
Differential input ± 400mV
IOUT = z.B.0/4...20mA
VREF= 5/10V
IS = max 10mA
TYPICAL APPLICATIONS
Transducers for differential input signals in current output values for:
- Transducers for sensor applications with an internal sensing element supply
- Drivers for...