LM324MX

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LM324MX

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規格

Package Tape & Reel (TR)
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 4
SlewRate 0.3V/µs
GainBandwidthProduct 800 kHz
Current-InputBias 20 nA
Voltage-InputOffset 1 mV
Current-Supply 1mA
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 32 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

概述

Description

The LM324MX is a quad operational amplifier (op-amp) integrated circuit, widely used in electronic circuits. It contains four independent, high-gain, internally frequency-compensated op-amps designed to operate from a single power supply over a wide range of voltages. It can also function with dual supplies.
Key features of the LM324MX include low power consumption, wide power supply range (3V to 32V for single supply and ±1.5V to ±16V for dual supplies), and low input bias current. These op-amps provide a large output voltage swing and feature common-mode and differential-mode input voltage ranges, which include the negative supply.
The LM324MX is often used in applications such as signal conditioning, filtering, and amplification tasks. It is ideal for use in battery-operated devices due to its low power requirements. The "MX" in LM324MX refers to the package type, which is typically the SOIC (Small Outline Integrated Circuit) form factor, making it suitable for surface-mount technology (SMT) applications. Overall, its versatility and cost-effectiveness make it a popular choice for both hobbyists and professionals.

Features

The LM324MX is a quad operational amplifier featuring four independent, high-gain, internally frequency-compensated op-amps designed for a wide range of applications. Key features include:
1. Wide Supply Voltage Range: It operates from a single power supply as low as 3V up to 32V, or dual supplies ranging from ±1.5V to ±16V.
2. Low Supply Current: The quiescent current is independent of the supply voltage, ensuring efficient power usage.
3. Wide Bandwidth: With a frequency response of approximately 1 MHz, it is suitable for many audio and signal processing applications.
4. High Gain: Provides a large open-loop voltage gain, exceeding 100 dB.
5. Low Input Offset Voltage: Typically around 2 mV, ensuring minimal error in the output signal.
6. Unity-Gain Stability: Ensures stable operation when configured in a voltage follower.
7. Low Input Bias Current: Typically around 20 nA, making it suitable for high-impedance applications.
8. Temperature Range: Operates effectively from 0°C to +70°C, making it suitable for consumer electronics.
These characteristics make the LM324MX a versatile choice for integration into various analog signal processing applications, including amplifiers, filters, and oscillators.

Package

The LM324MX is a quad operational amplifier IC typically packaged in a SOIC-14 (Small Outline Integrated Circuit with 14 pins) package type.

Pinout

The LM324MX is a quad operational amplifier, meaning it contains four independent op-amps in a single package. It is typically available in a surface-mount SOP-14 (Small Outline Package) configuration, which has 14 pins in total.
Here is a brief outline of the pin functions:
1. V+ (Pin 4): Positive supply voltage.
2. V- or GND (Pin 11): Negative supply voltage or ground.
3. Inverting Inputs (Pins 2, 6, 9, 13): Inputs for each of the four op-amps.
4. Non-Inverting Inputs (Pins 3, 5, 10, 12): Inputs for each of the four op-amps.
5. Outputs (Pins 1, 7, 8, 14): Outputs for each of the four op-amps.
The LM324MX is commonly used in a variety of applications such as filtering, signal conditioning, and voltage amplification due to its low power consumption, wide power supply range, and ability to operate with a single supply voltage.

Manufacturer

The LM324MX is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics across the globe. It is one of the largest semiconductor companies in the world and is known for its analog chips and embedded processors. The company serves a wide range of industries, including automotive, industrial, consumer electronics, communications, and enterprise systems. TI is recognized for its focus on innovation and quality, providing solutions that improve the performance and efficiency of electronic systems.

Application

The LM324MX is a quad operational amplifier commonly used in various applications including signal conditioning, filtering, voltage amplification, and analog computations. Its versatility makes it suitable for automotive systems, industrial controls, transducer amplifiers, DC gain blocks, and other applications requiring low-power, cost-effective op-amps. The device's ability to operate on a single power supply and its wide input voltage range enhance its usability in diverse electronic circuits.

Equivalent

The LM324MX is a quad operational amplifier. Equivalent products include the LM324 from other manufacturers like ON Semiconductor, STMicroelectronics, and Fairchild Semiconductor. Additionally, TL084, LM2902, and MC3302 are similar quad op-amps, though they might have slight variations in specifications such as bandwidth or temperature range. Always check the datasheet for compatibility with your specific application.

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