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LM239ADT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM239ADTST7300Yes

LM239ADT** is a quad differential comparator manufactured by **STMicroelectronics (ST)**.

The LM239ADT is a quad differential comparator manufactured by STMicroelectronics (ST).

Key Specifications:

  • Number of Channels: 4
  • Supply Voltage Range: 2V to 36V (single supply) or ±1V to ±18V (dual supply)
  • Input Offset Voltage: 2mV (typical), 5mV (max)
  • Input Bias Current: 25nA (typical)
  • Response Time: 1.3μs (typical)
  • Output Type: Open collector
  • Operating Temperature Range: -40°C to +125°C
  • Package: SO-14

Descriptions:

The LM239ADT is a low-power quad voltage comparator designed for wide voltage range operation. It features open-collector outputs, allowing flexible interfacing with different logic levels.

Features:

  • Low Input Bias Current: 25nA (typical)
  • Wide Supply Voltage Range: 2V to 36V (single supply)
  • Low Supply Current: 0.8mA per comparator (typical)
  • High Output Sink Current: 16mA (min)
  • ESD Protection: Up to 2kV (HBM)
  • Industrial Temperature Range: -40°C to +125°C

This device is commonly used in battery-powered systems, industrial controls, and automotive applications.

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