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LM339AD +BOM

39AD Comparator LOW POWER QUAD VOLTAGE 4000uV Offset-Max 1300ns Response Time BIPolar PDSO14

LM339AD Information

Description

The LM339AD is a precision quad differential comparator from NXP Semiconductors, designed for high-reliability applications like aerospace and defense. It features excellent temperature coefficient and offset voltage performance, making it suitable for use as a precision reference or isolation amplifier. The comparator has an open collector output structure, allowing easy integration with other devices. It operates from a single power supply ranging from 5V to 30V and can handle frequencies up to several hundred kHz. With low input bias current and noise, the LM339AD is widely used in industrial control applications, medical systems, and security systems. Its high speed, good frequency response, and very low input offset voltage make it a reliable choice for various applications.

Features

The LM339AD features:

  • Precision quad differential comparator
  • Excellent temperature coefficient and offset voltage performance
  • Open collector output structure for easy integration with other devices
  • Operates from a single power supply ranging from 5V to 30V
  • Low power consumption and high speed operation up to several hundred kHz
  • High common-mode rejection ratio and gain bandwidth product
  • Wide input voltage range suitable for various applications

It is commonly used in voltage comparators, differential voltage sensing, voltage level detection, signal conditioning, and pulse-width modulation.

Package

The package type of LM339AD is Small Outline Packages (SOP).

Pinout

The LM339AD is a precision quad differential comparator with an open collector output structure. It has a pin count of 16.

Here's a concise breakdown of the pin functions:

  • Pins 1-8: IN+ (inputs)
  • Pins 9-16: OUT (outputs)

Each comparator in the quad has three inputs (IN+, IN-, and VREF) and one output (OUT). The device can be used as a precision reference or isolation amplifier, making it suitable for high-reliability applications like aerospace and defense.

Manufacturer

The manufacturer of the LM339AD is NXP Semiconductors, a leading global semiconductor company that provides high-performance mixed-signal solutions for automotive, industrial, consumer, and other markets.

Applications

According to the product information, the LM339AD is commonly used in various applications such as:

  • Voltage comparators
  • Differential voltage sensing
  • Voltage level detection
  • Signal conditioning
  • Pulse-width modulation

It is widely utilized in automotive, industrial, and consumer electronics for its reliable performance and high accuracy in detecting voltage levels.

Equivalent

Based on the product information, NXP Semiconductors does not provide direct equivalents for LM339AD. However, similar comparator products from other manufacturers can be considered as alternatives. Some examples include:

  • Texas Instruments' LM339
  • Analog Devices' AD8469
  • STMicroelectronics' STM LMC6604

These products share similar characteristics with LM339AD, such as precision differential comparison and high-speed operation.

Specifications

Category Integrated Circuits (ICs)LinearComparators Type General Purpose
Number of Elements 4 Output Type CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 32V, ±1V ~ 16V Voltage - Input Offset (Max) 2mV @ 30V
Current - Input Bias (Max) 0.1µA @ 5V Current - Output (Typ) 16mA @ 5V
Current - Quiescent (Max) 2.5mA CMRR, PSRR (Typ) -
Propagation Delay (Max) - Hysteresis -
Operating Temperature 0°C ~ 70°C Mounting Type Surface Mount
Base Product Number LM339 Package/Case SOP14

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Ratings and Reviews

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O
O**n 07/11/2021

seller fine. fast delivery. I bought other products from him and there were no problems.

13
L
L**m 06/02/2020

Thanks. Slowly shipping.

14

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LM339AD Datasheet PDF

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