TL431D / TL431P

Measures, compares, amplifies or converts analogue signals.

Tutorial / documentation

Analogue circuits

Quick documentation & first test preparation

  1. Identify component TL431D and its package.
  2. Check input/output ranges and power supplies.
  3. Read the application circuit and stability/decoupling recommendations.
  4. Consult the application circuit in the linked documentation before testing.

TL431D

Shunt Regulator, SO-8

  • Shunt Regulator, SO-8
  • Check input/output ranges and power supplies.
  • Read the application circuit and stability/decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

TL431P

Shunt Regulator, PDIP-8

  • Shunt Regulator, PDIP-8
  • Check input/output ranges and power supplies.
  • Read the application circuit and stability/decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation