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LM393MX/NOPB

Name: LM393MX/NOPB
Rating: 4.7 (12 reviews)

IC COMP DUAL LO PWR 8-SOIC

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製造商。部分 #LM393MX/NOPB
包 SOIC (D)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	General Purpose
NumberofElements	2
OutputType	CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±)	2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max)	5mV @ 30V
Current-InputBias(Max)	0.25µA @ 5V
Current-Output(Typ)	16mA @ 5V
Current-Quiescent(Max)	2.5mA
PropagationDelay(Max)	700ns
OperatingTemperature	0°C ~ 70°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
MountingType	Surface Mount

概述

Description

The LM393MX/NOPB is a dual voltage comparator, commonly used in various electronic applications for comparing two voltage levels. It features an open-collector output, allowing for easy interfacing with different voltage levels and enabling wired-AND configurations. The device operates over a wide voltage range (typically from 2V to 36V), making it versatile for both low and high-voltage applications.
The LM393 consists of two independent comparators with high input impedance and low output saturation voltage, which helps in minimizing loading effects on the voltage sources being compared. It is widely used in signal conditioning, level detection, and in various analog circuits. The NOPB designation indicates that it is lead-free, aligning with environmental standards.
Applications include automotive systems, industrial controls, and consumer electronics. Its combination of reliability, ease of use, and cost-effectiveness makes the LM393MX/NOPB a popular choice among engineers and designers.

Features

The LM393MX/NOPB is a dual comparator IC with the following key features:
1. Dual Comparator: Contains two independent, high-speed voltage comparators.
2. Wide Supply Voltage Range: Operates from a single 2V to 36V supply or dual supplies of ±1V to ±18V.
3. Low Input Bias Current: Typically 100 nA, making it suitable for battery-operated devices.
4. High Voltage Gain: Provides high gain up to 100,000 for enhanced performance.
5. Fast Response Time: Slew rate is typically 0.5 V/µs, enabling quick signal response.
6. Open-Collector Output: Allows for wired-AND configurations and easy interfacing with other digital logic.
7. Temperature Range: Designed to operate over a wide temperature range, typically from -40°C to +125°C.
8. Low Power Consumption: Ideal for low-power applications with low supply current.
These features make the LM393MX/NOPB suitable for various applications, including signal conditioning, level detection, and window comparators.

Package

The LM393MX/NOPB is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format.

Pinout

The LM393MX/NOPB is a dual comparator integrated circuit (IC) that features a total of 8 pins. The pin configuration and their functions are as follows:
1. Pin 1 (Out A): Output of the first comparator (Comparator A).
2. Pin 2 (Inverting Input A): Inverting input for the first comparator (Comparator A).
3. Pin 3 (Non-inverting Input A): Non-inverting input for the first comparator (Comparator A).
4. Pin 4 (V- or Ground): Negative power supply or ground connection.
5. Pin 5 (Non-inverting Input B): Non-inverting input for the second comparator (Comparator B).
6. Pin 6 (Inverting Input B): Inverting input for the second comparator (Comparator B).
7. Pin 7 (Out B): Output of the second comparator (Comparator B).
8. Pin 8 (V+ or Positive Power Supply): Positive power supply connection.
The LM393 operates with a supply voltage range of 2V to 36V and is used for a variety of applications including voltage level detection and signal conditioning.

Manufacturer

The LM393MX/NOPB is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its innovations in analog electronics, digital signal processing, and embedded systems. Texas Instruments primarily serves industries such as automotive, industrial, communications, and consumer electronics, providing components that enable a wide range of electronic applications. The LM393MX/NOPB is a dual comparator, widely used in various electronic circuits for comparing voltages and providing outputs based on those comparisons.

Application

The LM393MX/NOPB is a dual comparator widely used in various applications, including voltage level detection, analog signal processing, and oscillators. It's commonly employed in automotive systems for temperature and pressure monitoring, as well as in industrial equipment for signal conditioning. Additionally, it can be used in comparator circuits for pulse width modulation (PWM) and noise filtering in audio applications. Its low power consumption and ability to operate over a wide voltage range make it suitable for battery-operated devices.

Equivalent

The LM393MX/NOPB is a dual comparator. Equivalent products include the LM2901, TLV3701, MCP602, and MAX901. These alternatives also offer dual comparator functionality, but check specific parameters like voltage range, speed, and power consumption for compatibility with your application.