What are the key specifications of the LM431ASF?

It features a 1% reference voltage tolerance, 40V maximum output voltage, 0.2Ω dynamic impedance, and operates from -40°C to +125°C.

What is the pinout of LM431ASF?

Use the LM431ASF datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about LM431ASF pinout to locate pins, power rails, and interface signals before layout.

LM431ASF Datasheet, Specs, Alternatives & ECAD | HTC

AI summary

The LM431ASF is a programmable precision shunt regulator designed for stable voltage reference applications up to 40V.

Best for

Voltage regulation
Precision reference circuits
Zener diode replacement

Avoid if

High-current applications exceeding 150mA

Check before use

Resistor tolerance for voltage accuracy

Key specifications

Reference Voltage: 2.5 V
Tolerance: 1 %
Max Output Voltage: 40 V

Application

Power ManagementIndustrial Control

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a three-terminal adjustable shunt regulator with a 2.5V reference voltage, commonly used as a precision voltage reference or Zener diode replacement.