Overview
Features and Benefits
- Internal Isolated Loop Supply Drives 1000 Ω 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: ±300nA/°C
Low Gain Tempco: ±50ppm/°C
Low Nonlinearity: ±0.02% - High CMR: 90dB min
- Small Package: 1.0"x2.10"x0.35"
- Meets IEEE std. 472: CMV Transient Protection (SWC)
Product Details
The 1B22 is an isolated voltage-to-current converter that incorporates transformer isolation to achieve high performance and automated surface mount manufacturing for low cost and increased reliability. Designed for industrial applications, it is especially suited for harsh environments with extremely high common mode interference. With programmable inputs and outputs, the 1B22 provides an unbeatable combination of versatility and performance in a compact plastic package.
APPLICATIONS
- Multichannel Process Control
- D/A Converter - Current Loop Interface
- Analog Transmitters and Controllers
- Remote Data Acquisition System
Product Lifecycle
Last Time Buy
All products in this family will be obsolete soon. Please contact ADI Sales or Distributors to arrange for final purchases and read our Obsolescence Information to review the time periods for placing final orders and receiving final shipments.
Documentation & Resources
Tools & Simulations
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
Models for the following parts are available in LTspice:
1SS294
1SS309
1SS322
1SS361CT
1SS370
1SS372
1SS385
1SS385FV
1SS387CT
1SS393
1SS396
1SS404
1SS413
1SS413CT
1SS416
1SS416CT
1SS417
1SS417CT
1SS422
1SS427
