LM139AWG/883

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LM139AWG/883

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規格

Part Status Active
Type General Purpose
Number of Elements 4
Output Type Open-Collector, Open-Drain
Voltage - Supply, Single/Dual (±) 5V ~ 30V, ±2.5V ~ 15V
Voltage - Input Offset (Max) 2mV @ 30V
Current - Input Bias (Max) 1000pA @ 5V
Current - Output (Typ) 20mA
Current - Quiescent (Max) 2mA
CMRR, PSRR (Typ) 70dB CMRR, 60dB PSRR
Propagation Delay (Max) 1.3µs (Typ)
Hysteresis 10mV
Operating Temperature -55°C ~ 125°C
Package / Case 14-CSOIC (0.250", 6.35mm Width)
Mounting Type Surface Mount
Supplier Device Package 14-CFP

概述

Description

The LM139AWG/883 is a quad comparator integrated circuit, designed for precise signal comparison in various electronic applications. It features four independent comparators, each with an open-collector output, allowing for flexibility in interfacing with different logic levels. This component is especially useful in applications requiring high-speed switching and low power consumption.
Key features include a wide supply voltage range (up to 36 volts), fast response times, and high input impedance, making it suitable for precision analog signal processing. The "AWG" variant indicates a military grade version, ensuring enhanced reliability and performance in demanding environments. The "883" designation refers to the specific military specification, ensuring adherence to strict quality and performance standards.
Common applications include voltage level detection, oscillators, and zero-crossing detectors, making the LM139AWG/883 a versatile choice in both commercial and military electronic systems.

Features

The LM139AWG/883 is a quad comparator designed for precision voltage comparison applications. Key features include:
1. Quad Configuration: Contains four independent comparators in a single package, allowing for multiple comparisons.
2. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
3. Wide Supply Voltage Range: Operates from a single power supply or dual supplies, typically from 3V to 30V.
4. High Speed: Offers fast response times with a typical propagation delay of 300 ns.
5. Input Voltage Range: Accepts input voltages that can go below ground, enhancing versatility in applications.
6. Output Compatibility: TTL-compatible outputs for easy integration into digital circuits.
7. Temperature Range: Military-grade specification with the ability to operate reliably across a wider temperature range.
8. Latch-Up Protection: Designed to prevent latch-up, ensuring stable operation under varying conditions.
These features make the LM139AWG/883 suitable for a variety of applications, including industrial, automotive, and aerospace systems.

Package

The LM139AWG/883 is typically packaged in a 14-lead dual-in-line package (DIP) configuration. This type of packaging is designed for easy mounting on printed circuit boards and provides good thermal dissipation.

Pinout

The LM139AWG/883 is a quad comparator integrated circuit (IC) with a pin count of 14. It features four independent, high-speed voltage comparators. The main function of the LM139 is to compare two input voltages and output a digital signal indicating which input is higher.
The pin configuration is as follows:
- Pin 1: Output 1
- Pin 2: Inverting input 1 (V-)
- Pin 3: Non-inverting input 1 (V+)
- Pin 4: V- (Negative Supply)
- Pin 5: Output 2
- Pin 6: Inverting input 2 (V-)
- Pin 7: Non-inverting input 2 (V+)
- Pin 8: V+ (Positive Supply)
- Pin 9: Output 3
- Pin 10: Inverting input 3 (V-)
- Pin 11: Non-inverting input 3 (V+)
- Pin 12: Output 4
- Pin 13: Inverting input 4 (V-)
- Pin 14: Non-inverting input 4 (V+)
The LM139 operates with a single or dual power supply and is widely used in various applications requiring voltage level detection.

Manufacturer

The LM139AWG/883 is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments designs and produces a wide range of integrated circuits (ICs), including analog, digital signal processing, and embedded processor technologies. The company is well-known for its innovation in the electronics industry and serves various sectors, including automotive, industrial, communications, and consumer electronics. TI's products are widely used in applications that require precision and reliability, making it a key player in the global semiconductor market.

Application

The LM139AWG/883 is a quad comparator used in various applications, including voltage level detection, window comparators, signal conditioning, and analog-to-digital conversion. Its low offset voltage and wide supply range make it suitable for industrial automation, automotive, telecommunications, and consumer electronics. Additionally, it is often utilized in systems requiring high reliability and precision, such as military and aerospace applications.

Equivalent

The LM139AWG/883 is a quad comparator. Equivalent products include the LM2901, LM339, and LM393, which are also quad or dual comparators. For military-grade alternatives, look at the LM139 or LM139A. Check specifications and performance characteristics to ensure compatibility with your application.

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