AM461 - Amplifier and Protection IC

Datasheet

AM461 is an amplifier IC for single-ended input voltages especially suitable for industrial sensing and signal-conditioning applications. Its integrated voltage and current source as well as integrated protection functions allow a multitude of applications.

Applications

Measurement transducer
Adjustable voltage source

Protected Output Stage
Impedance converter

Back end IC for µC
Factory Automation

Measurement transducer
Adjustable voltage source
Protected Output Stage

Impedance converter
Back end IC for µC
Factory Automation

Short Specifications

Supply Voltage (V_CC)	6 ... 35 V (typ. 24 V)
Input voltage range	0 ... 5 V (single-ended)
Voltage output	e.g. 0 ... 10 V, adjustable
Reference voltage source	5 V
Current source	0 ... 10 mA, adjustable
Temperature range	-40 °C ... 85 °C
Protection functions	Short circuit, reverse polarity protection, output current limitation
Package / Delivery forms	SO8, QFN16, on DIL8-adapter, sawn 6″ wafer on blue foil
RoHS status	compliant (RoHS certificate)
Product lifecycle	obsolete

General Documents

Datasheet AM461	Datasheet
Product flyer AM461	Flyer
IC package catalog	Package catalog

For die size and padout please contact sales@analogmicro.de.

Typical Application Circuits with Blockdiagram

AM461 as microcontroller back end with protection functions. — µC back end and protector IC with adjustable voltage output (e.g. 0 .. 5 V):

AM461 as sensor signal-conditioner with protected voltage output. — Sensor signal-conditioner with protected voltage output (e.g. 0 .. 10 V):