1B21AN - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

1B21AN
Manufacturer

ADI
ChipWorker Part#

CW932983
Category

Specialty Application IC
Package

DIP-8
Description

Special Function IC, Voltage to Current Converter, 0 V to 10V input, 0 mA to 20mA output, DIP-38
Documentation

Datasheet

1B21AN Global Supplier

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1B21AN Specifications

Attribute	Attribute Value

Part Number	1B21AN
Manufacturer	ADI
ChipWorker Part#	CW932983
Category	Specialty Application IC
Documentation	Datasheet
Mounting Style	Through Hole
Number of Pins	8 Pin
Case/Package	DIP-8
Supply Voltage (DC)	14.2V (min)
Supply Current	10 mA
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-25 ℃
Input Voltage	10 V
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Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	Non-Compliant
Lead-Free Status	Contains Lead
ECCN Code	EAR99

Product Description

Product Details
The 1B21 is an isolated voltage-to-current converter that incorporates a unique circuit design utilizing transformer based isolation and automated surface mount manufacturing technology. It provides an unbeatable combination of versatility and performance in a compact plastic package. Designed for individual applications, it is especially suited for harsh environments with extremely high common-mode interference.*Applications**
* Multichannel Process Control
* D/A Converter - Current Loop Interface
* Analog Transmitters and Controllers
* Remote Data Acquisition System
### Features and Benefits
Wide Input Range: 0-1V to 0-10V
High CMV Isolation: 1500V rms
Programmable Output Ranges: 4mA to 20mA 0 to 20mA
Load Resistance Range: 0 to 1.35kΩ max
High Accuracy
Low Offset Tempco: ±300nA/°C
Low Gain Tempco: ±50ppm/°C
Low Nonlinearity: ±0.02%
High CMR: 90dB min
Small Package: 0.7"x2.1"x0.35"
Meets IEEE std. 472: Transient Protection (SWC)

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- Surface testing

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