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LM431ACZ Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM431ACZNS153Yes

LM431ACZ is a precision programmable shunt regulator manufactured by ON Semiconductor (ON Semi, formerly National Semiconductor or NS).

The LM431ACZ is a precision programmable shunt regulator manufactured by ON Semiconductor (ON Semi, formerly National Semiconductor or NS).

Specifications:

  • Output Voltage Range: 2.5V to 36V
  • Reference Voltage: 2.495V (typical)
  • Operating Current Range: 1mA to 100mA
  • Tolerance: 0.5%, 1%, and 2% (depending on variant)
  • Temperature Stability: 6mV (typical) over full temperature range
  • Operating Temperature Range: -40°C to +85°C
  • Package: TO-92, SOT-23, or SOIC-8

Descriptions:

The LM431ACZ is a three-terminal adjustable shunt regulator with thermal stability and low output impedance. It is commonly used in voltage regulation, switching power supplies, and precision voltage references.

Features:

  • Adjustable output voltage with two external resistors
  • Low dynamic output impedance (0.2Ω typical)
  • Fast turn-on response
  • Low output noise
  • Wide operating current range (1mA to 100mA)
  • Available in multiple package options

This information is based on the manufacturer's datasheet.

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