1B22 - Programmable/ Isolated Voltage-to-Current Converter

Datasheet Summary

Description

IN1 IN2 4mA OFFSET S.

15V A.

Features

Internal Isolated Loop Supply Drives 1000 ⍀ Load Pin Programmable Inputs: 0 V to +5 V or 0 V to +10 V Pin Programmable Outputs: 4 to 20 mA or 0 to 20 mA High CMV Isolation: 1500 V RMS Normal-Mode Output Protection: 240 V RMS High Accuracy Low Offset Tempco: ؎300 nA/؇ C Low Gain Tempco: ؎ 50 ppm/؇ C Low Nonlinearity: ؎ 0.02% High CMR: 90 dB min Small Package: 1.0" ؋ 2.10" ؋ 0.35" Meets IEEE STD 472: CMV Transient Protection (SWC).

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Datasheet Details

Part number	1B22
Manufacturer	Analog Devices
File Size	232.64 KB
Description	Programmable/ Isolated Voltage-to-Current Converter
Datasheet	1B22 Datasheet
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1B21 - Voltage-to-Current Converter

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a FEATURES Internal Isolated Loop Supply Drives 1000 ⍀ Load Pin Programmable Inputs: 0 V to +5 V or 0 V to +10 V Pin Programmable Outputs: 4 to 20 mA or 0 to 20 mA High CMV Isolation: 1500 V RMS Normal-Mode Output Protection: 240 V RMS High Accuracy Low Offset Tempco: ؎300 nA/؇ C Low Gain Tempco: ؎ 50 ppm/؇ C Low Nonlinearity: ؎ 0.02% High CMR: 90 dB min Small Package: 1.0" ؋ 2.10" ؋ 0.35" Meets IEEE STD 472: CMV Transient Protection (SWC) APPLICATIONS Multichannel Process Control D/A Converter—Current Loop Interface Analog Transmitters and Controllers Remote Data Acquisition Systems GENERAL DESCRIPTION Programmable, Isolated Voltage-to-Current Converter 1B22 FUNCTIONAL BLOCK DIAGRAM IN1 IN2 4mA OFFSET S.

Published: Mar 23, 2005 |