Part Number
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AD693 |
Manufacturer
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Analog Devices |
Description
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Loop-Powered 4.20 mA Sensor Transmitter |
Published
|
Mar 23, 2005 |
Detailed Description
|
a
FEATURES Instrumentation Amplifier Front End Loop-Powered Operation Precalibrated 30 mV or 60 mV Input Spans Independe...
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Datasheet
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AD693
|
Overview
a
FEATURES Instrumentation Amplifier Front End Loop-Powered Operation Precalibrated 30 mV or 60 mV Input Spans Independently Adjustable Output Span and Zero Precalibrated Output Spans: 4–20 mA Unipolar 0–20 mA Unipolar 12 ؎ 8 mA Bipolar Precalibrated 100 ⍀ RTD Interface 6.
2 V Reference with Up to 3.
5 mA of Current Available Uncommitted Auxiliary Amp for Extra Flexibility Optional External Pass Transistor to Reduce Self-Heating Errors
Loop-Powered 4–20 mA Sensor Transmitter AD693
FUNCTIONAL BLOCK DIAGRAM
PRODUCT DESCRIPTION
PRODUCT HIGHLIGHTS
The AD693 is a monolithic signal conditioning circuit which accepts low-level inputs from a variety of transducers to control a standard 4–20 mA, tw...
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