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TL431LI TL432LI
SLVSDQ6A – JULY 2018 – REVISED NOVEMBER 2018
TL431LI / TL432LI Programmable Shunt
Regulator with Optimized Reference Current
1 Features
•1 Reference Voltage Tolerance at 25°C – 0.
5% (B Grade) – 1% (A Grade)
• Minimum Typical Output Voltage: 2.
495 V • Adjustable Output Voltage: Vref to 36 V • Operation From −40°C to +125°C (Q Temp) • Maximum Temperature Drift
– 10 mV (C Temp) – 17 mV (I Temp) – 27 mV (Q Temp) • 0.
3-Ω Typical Output Impedance • Sink-Current Capability – Imin = 1 mA (max) – IKA = 15 mA (max) • Reference Input Current IREF: 0.
4 μA (max) • Deviation of Reference Input Current o...