ZHT431G02TA

Adjustable precision Zener shunt regulator

Description

The ZHT431 is a three terminal adjustable shunt regulator offering excellent temperature

stability and output current handling capability up to 100mA. The device offers extended

operating temperature range working from -55 to +125°C. The output voltage may be set to

any chosen voltage between 2.5 and 20 volts by selection of two external divider resistors.

Features

• Surface mount SOT223 and SOT23 packages

• 2% and 1% tolerance

• Maximum temperature coefficient 67 ppm/°C

• Temperature compensated for operation over the full temperature range

• Programmable output voltage

• 50A to 100mA current sink capability

• Low output noise

• Wide temperature range -55 to +125°C

Applications

• Series and shunt regulator

• Voltage monitor

• Over voltage / under voltage protection

• Switch mode power supplies