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)