1. General description

Three-terminal shunt regulator family with an output voltage range between Vref = 1.24 V and 14 V,

to be set by two external resistors.

Table 1. Product overview

Temperature Reference voltage range (Tamb)

tolerance (Vref)

Package

0 °C to 70 °C -40 °C to 85 °C -40 °C to 125 °C

Pinning

configuration

(see Table 5)

1.5 TLVH431NCDBZR TLVH431NIDBZR TLVH431NQDBZR normal pinning

TLVH431NMQDBZR mirrored pinning

1.0 TLVH431NAQDBZR normal pinning

SOT23

TLVH431NACDBZR TLVH431NAIDBZR

TLVH431NAMQDBZR mirrored pinning

2. Features and benefits

• Programmable output voltage up to 14 V

• Two different reference voltage tolerances:

• • Standard grade: 1.5

• A-Grade: 1

• Low output noise

• Typical output impedance: 0.1 Ω

• Sink current capability: 0.08 mA to 70 mA

• AEC-Q100 qualified (grade 1)

3. Applications

• Shunt regulator

• Precision current limiter

• Precision constant current sink

• Isolated feedback loop for Switch Mode Power Supply (SMPS)