TLVH431A Overview
TLVH431, TLVH431A, TLVH431B, TLVH432, TLVH432A, TLVH432B SLVS555N – NOVEMBER 2004 – REVISED JUNE 2024 TLVH431, TLVH432 Low-Voltage Adjustable Precision Shunt Regulators 1 Features • Low-voltage operation: down to 1.24V • Reference voltage tolerances at 25°C – 0.5% for B grade – 1% for A grade – 1.5% for standard grade • Adjustable output voltage, VO = VREF to 18V • Wide operating cathode current range: 100μA to 70mA • 0.25Ω typical output...
TLVH431A Key Features
- Low-voltage operation: down to 1.24V
- Reference voltage tolerances at 25°C
- 0.5% for B grade
- 1% for A grade
- 1.5% for standard grade
- Adjustable output voltage, VO = VREF to 18V
- Wide operating cathode current range: 100μA to 70mA
- 0.25Ω typical output impedance
- 40°C to +125°C specifications
- TLVH432 provides alternative pinouts for SOT-23-3 and SOT-89 packages
TLVH431A Applications
- Adjustable voltage reference for data Converters
- Secondary side regulation in flyback SMPSs
- Zener replacement with low leakage current
- Voltage monitoring for power rails
- parator with integrated reference

