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AM452

Analog Microelectronics
Part Number AM452
Manufacturer Analog Microelectronics
Description Voltage-to-current transducer
Published Dec 21, 2011
Detailed Description AM452 – Voltage-to-current transducer IC with a differential input PRINCIPLE FUNCTION Amplification and conversion of di...
Datasheet PDF File AM452 PDF File

AM452
AM452

Overview
AM452 – 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 AM452 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 the...


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