Description
RS421/ RS422 RS421/ RS422 Precision Programmable Reference .
The RS421 and RS422 device are three-terminal adjustable shunt regulators, with a guaranteed thermal stability over applicable temperature ranges.
Features
* Reference Voltage Tolerance at 25°C 0.5%
* Programmable output voltage to 36V
* Low dynamic output impedance 0.1Ω
* Sink current capability of 0.5mA to 100mA
* Equivalent full-range temperature
coefficient of 50ppm/°C typical
* Temperature compensate
Applications
* Adjustable voltage and current referencing
* Power supply
* Zener replacement
* Voltage monitoring
* Comparator with integrated reference