Part TL431A
Description Programmable Shunt Regulator
Category Voltage Regulator
Manufacturer Fairchild Semiconductor
Size 94.11 KB
Fairchild Semiconductor
TL431A
TL431A reference image

Representative TL431A image (package may vary by manufacturer)

Overview

The TL431/TL431A are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors These devices have a typical dynamic output impedance of 0.2Ω.

  • Programmable Output Voltage to 36 Volts Low Dynamic Output Impedance 0.2Ω Typical Sink Current Capability of 1.0 to 100mA Equivalent Full-Range Temperature Coefficient of 50ppm/°C Typical
  • Temperature Compensated For Operation Over Full Rated Operating Temperature Range
  • Low Output Noise Voltage
  • Fast Turn-on Response