Datasheet ON Semiconductor LM431ACZX

ManufacturerON Semiconductor
SeriesLM431A
Part NumberLM431ACZX

Adjustable/2.5 V, 2% Tolerance Shunt Regulator

Datasheets

Datasheet LM431A
PDF, 303 Kb, Language: en, File uploaded: Jan 8, 2025, Pages: 9
Adjustable/2.5 V, 2% Tolerance Shunt Regulator
Extract from the document

Prices

Detailed 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 Ω. Active output circuit provides a sharp turn-on characteristic, making these devices excellent replacements for Zener diodes in many applications.

Parametrics

Reference TypeShunt
Output TypeAdjustable
Voltage - Output (Min/Fixed)2.5 V
Voltage - Output (Max)36 V
Current - Output100 mA
Tolerance-2~2 %
Operating Temperature-25~85 °C
Temperature Coefficient50 ppm/°C
Current Cathode1 mA
RoHSYes
Product StatusActive
PackagingTape & Reel
Cut Tape

Other Options

LM431B LM431C

Model Line

Manufacturer's Classification

  • Power Management > Voltage References & Supervisors > Voltage References