Part TL431-Q1
Description Adjustable Precision Shunt Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 1.08 MB
Texas Instruments
TL431-Q1

Overview

The TL431LI-Q1 / TL432LI-Q1 are pin-to-pin alternatives to TL431-Q1 / TL432-Q1. TL43xLI-Q1 offers better stability, lower temperature drift (VI(dev)), and lower reference current (Iref) for improved system accuracy.

  • 1 Qualified for automotive applications
  • AEC-Q100 test guidance with the following: - Device temperature grade 1: -40°C to 125°C ambient operating temperature range
  • Reference voltage tolerance at 25°C: - 1% (A Grade) - 0.5% (B Grade)
  • Typical temperature drift: - 14 mV (Q Temp)
  • Low output noise
  • 0.2-Ω Typical output impedance
  • Sink-current capability: 1 mA to 100 mA
  • Adjustable output voltage: VREF to 36 V