LM324M

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LM324M

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  • ManufacturerNational Semiconductor

  • Mfr. Part #LM324M

  • Datasheet LM324M DataSheet

  • In Stock6666

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Specifications

Attribute Value
Package Bulk
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 4
Current-InputBias 20 nA
Voltage-InputOffset 3 mV
Current-Supply 1.5mA (x4 Channels)
Current-Output/Channel 40 mA
MountingType Surface Mount
Package/Case Die

Overview

Description

The LM324M is a quad operational amplifier (op-amp) integrated circuit designed for a wide range of applications. It features four independent, high-gain, internally frequency-compensated op-amps housed in a single package. This makes it ideal for use in both commercial and industrial applications, such as amplifiers, oscillators, and filters.
Key characteristics of the LM324M include its low power consumption, wide power supply voltage range (typically 3V to 32V), and capability of operating with a single power supply. Its input common-mode range includes ground, allowing the op-amps to operate in single-supply conditions. Each op-amp in the LM324M can deliver output currents up to 20mA, providing sufficient capability for driving loads directly.
The LM324M is known for its versatility, practicality, and cost-effectiveness. It is commonly used in audio processing, sensor interfacing, and signal conditioning applications. The package type for the LM324M is typically a surface-mount SOIC-14, which is suitable for compact or densely packed circuit board designs.

Equivalent

Equivalent products to the LM324M chip, which is a quad operational amplifier, include:
1. TL084 - Texas Instruments
2. MC33074 - ON Semiconductor
3. LM2902 - Texas Instruments
4. TLE2144 - Texas Instruments
5. UA741 - Texas Instruments (single op-amp, similar characteristics)
6. LM358 - Texas Instruments (dual op-amp version)
These alternatives have similar functionalities, but ensure compatibility with your specific application requirements before substituting.

Features

The LM324M is a quad operational amplifier featuring four independent, high-gain, internally frequency-compensated op-amps. Key features include wide supply voltage range (3V to 32V single supply, or ±1.5V to ±16V dual supplies) and low supply current per op-amp, making it energy-efficient. It supports both single and dual power supplies, enhancing its versatility in various applications. The device offers low input bias current, low input offset voltage, and a wide bandwidth, ensuring accurate performance across different conditions. The LM324M also provides a large DC voltage gain, high output voltage swing, and short-circuit protection. These features make it suitable for a range of applications, including signal conditioning, filtering, and general-purpose amplification in consumer electronics, industrial, and automotive applications. The chip is designed to operate over a wide temperature range, ensuring reliability and performance in diverse environments.

Pinout

The LM324M is a quad op-amp integrated circuit, meaning it contains four independent operational amplifiers. It is commonly used for general-purpose amplification and signal conditioning tasks. The package typically used for the LM324M is the SOIC-14 (Small Outline Integrated Circuit), which has 14 pins.
Here is a brief description of the pin functions:
1. Pin 1: Output of Op-Amp 1
2. Pin 2: Inverting Input of Op-Amp 1
3. Pin 3: Non-Inverting Input of Op-Amp 1
4. Pin 4: VCC (Positive Power Supply)
5. Pin 5: Non-Inverting Input of Op-Amp 2
6. Pin 6: Inverting Input of Op-Amp 2
7. Pin 7: Output of Op-Amp 2
8. Pin 8: Output of Op-Amp 3
9. Pin 9: Inverting Input of Op-Amp 3
10. Pin 10: Non-Inverting Input of Op-Amp 3
11. Pin 11: VEE/GND (Negative Power Supply or Ground)
12. Pin 12: Non-Inverting Input of Op-Amp 4
13. Pin 13: Inverting Input of Op-Amp 4
14. Pin 14: Output of Op-Amp 4
The LM324M operates with a wide range of supply voltages, making it versatile for various applications.

Manufacturer

The LM324M is a quad operational amplifier manufactured by several semiconductor companies, including Texas Instruments, STMicroelectronics, and ON Semiconductor, among others. These companies are all well-established, global leaders in the semiconductor industry. They design and produce a wide range of electronic components, including integrated circuits like the LM324M.
Texas Instruments, headquartered in Dallas, Texas, is known for its extensive portfolio of semiconductor products, including analog and embedded processing chips. STMicroelectronics, based in Geneva, Switzerland, produces a wide array of electronics and semiconductor solutions and has a significant presence in the automotive and industrial sectors. ON Semiconductor, now known as onsemi, is an American semiconductor supplier company that provides a broad range of high-performance energy-efficient solutions.
These companies are integral to the electronics industry, supplying components that power everything from consumer electronics to industrial systems. Their products are critical in enabling technological advancements and supporting the infrastructure of various sectors.

Application

The LM324M is a versatile quad operational amplifier used in various applications. It's commonly used in signal conditioning, filtering, and amplification tasks within electronic circuits. Due to its ability to operate with a single power supply, it's ideal for battery-operated devices. Additionally, it finds use in audio amplifier circuits, sensor interfacing, and transducer amplifiers. In industrial settings, it's utilized for control systems and instrumentation. The LM324M is also suitable for building oscillator circuits and voltage followers. Its low cost and availability make it a popular choice in consumer electronics, automotive applications, and communication devices.

Package

The LM324M is a quad operational amplifier that comes in a surface-mount package type known as SOIC-14 (Small Outline Integrated Circuit with 14 pins). This package is designed for applications requiring a compact form factor and is widely used in various electronic circuits for amplification purposes.

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