DESCRIPTION

The ZR431L is a three terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 10 volts by selection of two external divider resistors.

FEATURES

• 2.5 and 1 tolerance

• Max. temperature coefficient 50 ppm/°C

• Temperature compensated for operation over the full temperature range

• 100
μA to 25mA current sink capability

• Surface mount SOT23 package

• TO92 package

APPLICATIONS

• Switch mode power supplies

• Shunt regulator

• Series regulator

• Voltage monitor

• Over voltage / under voltage protection