Datasheet4U Logo Datasheet4U.com

LM431B Datasheet Programmable Shunt Regulator

Manufacturer: onsemi

Overview: Programmable Shunt Regulator LM431A, LM431B, LM431C.

Download the LM431B datasheet PDF. This datasheet also includes the LM431A variant, as both parts are published together in a single manufacturer document.

General Description

The LM431A/LM431B/LM431C are three−terminal output adjustable regulators with thermal stability over the full operating temperature range.

The output voltage can be set to any value between VREF (approximately 2.5 V) and 36 V with two external resistors.

These devices have a typical dynamic output impedance of 0.2 W.

Key Features

  • Programmable Output Voltage to 36 V.
  • Low Dynamic Output Impedance: 0.2 W (Typical).
  • Sink Current Capability: 1.0 to 100 mA.
  • Equivalent Full.
  • Range Temperature Coefficient of 50 ppm/°C (Typical).
  • Temperature Compensated for Operation Over Full Rated Operating Temperature Range.
  • Low Output Noise Voltage.
  • Fast Turn.
  • on Response DATA SHEET www. onsemi. com 123 TO.
  • 92 CASE 135AN 1 2 3 TO.
  • 92 CASE 135AR MARKI.