DESCRIPTION
The SPX431L is a 3-terminal adjustable shunt voltage regulator providing a highly accurate bandgap reference. The SPX431L acts as an open-loop error amplifier with a 2.5V temperature compensation reference.

FEATURES
■ Tight Voltage Tolerance 0.5% at 10mA
■ Wide Operating Current 1mA to 100mA
■ Extended Temperature Range:
   0°C to 105°C
■ Low Temperature Coefficient 30 ppm/°C
■ Improved Replacement in Performance for
   TL431 and AS431
■ Low Cost Solution

APPLICATIONS
■ Battery Operating Equipment
■ Adjustable Supplies
■ Switching Power Supplies
■ Error Amplifiers
■ Single Supply Amplifier
■ Monitors / VCRs / TVs
■ Personal Computers