LM324AM

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LM324AM

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  • ManufacturerFairchild Semiconductor

  • Mfr. Part #LM324AM

  • Datasheet LM324AM DataSheet

  • In Stock2038

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Specifications

Attribute Value
Package / Case Bulk
Series LinCMOS™
Part Status Obsolete
Amplifier Type General Purpose
Number of Circuits 4
Gain Bandwidth Product 1 MHz
Current - Input Bias 45 nA
Voltage - Input Offset 1.5 mV
Supply Current 1.5mA
Current - Output / Channel 40 mA
Voltage - Supply Span(Min) 3 V
Voltage - Supply Span(Max) 32 V
Operating Temperature 0°C ~ 70°C (TJ)
Mounting Type Surface Mount

Overview

Description

The LM324AM is a versatile, low-power quad operational amplifier (op-amp) designed for a wide range of applications. It comprises four independent, high-gain op-amps in a single package, making it ideal for compact circuit designs. The LM324AM operates with a single or dual power supply, offering flexibility for various voltage requirements, typically ranging from 3V to 32V.
One of its key characteristics is its low power consumption, which makes it suitable for battery-operated devices. It also features a wide bandwidth and high input impedance, ensuring efficient signal amplification with minimal distortion. The op-amps in the LM324AM are internally frequency-compensated, simplifying circuit designs and improving stability.
The device is commonly used in audio processing, sensor signal conditioning, and industrial control systems. Its robust temperature range and reliable performance make it suitable for both commercial and industrial applications. The LM324AM is available in various packages, including DIP, SOIC, and TSSOP, providing options for different design requirements. Overall, it is a cost-effective solution for multi-purpose op-amp applications.

Equivalent

The LM324AM is a quad operational amplifier. Equivalent products include:
1. LM324N
2. LM324AN
3. TL074
4. MC33074
5. UA741 (single op-amp variant)
6. LM2902
7. CA3240 (with different power supply range)
These alternatives provide similar functionalities but may vary slightly in specifications like power supply range and bandwidth. Always verify the specific application requirements before substituting.

Features

The LM324AM is a quad operational amplifier featuring low power consumption and a wide range of operating conditions. Key features include:
1. Quad Op-Amp: Contains four independent, high-gain, internally frequency-compensated operational amplifiers.
2. Wide Supply Range: Can operate on a single or dual power supply, with a voltage range of 3V to 32V for single supply and ±1.5V to ±16V for dual supplies.
3. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
4. Wide Bandwidth: Offers a unity gain bandwidth of 1 MHz, suitable for a variety of applications.
5. Low Input Bias Current: Typically 20 nA, which is advantageous in high-impedance applications.
6. Wide Common-Mode Range: Includes ground, allowing the device to accommodate input signals that are close to the negative supply voltage.
7. Short-Circuit Protection: Built-in protection against output short circuits for enhanced reliability.
8. Temperature Range: Operates effectively within a range of 0°C to 70°C.
These features make LM324AM a versatile choice for applications like signal conditioning, filtering, and general-purpose amplification.

Pinout

The LM324AM is a quad operational amplifier, meaning it contains four independent op-amps in a single package. The IC typically comes in a 14-pin dual in-line package (DIP). Here is a brief overview of the pin functions:
1. Pin 1 (Output 1): Output of the first op-amp.
2. Pin 2 (Inverting Input 1): Inverting input of the first op-amp.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input of the first op-amp.
4. Pin 4 (Vcc+ or V+): Positive power supply voltage.
5. Pin 5 (Non-Inverting Input 2): Non-inverting input of the second op-amp.
6. Pin 6 (Inverting Input 2): Inverting input of the second op-amp.
7. Pin 7 (Output 2): Output of the second op-amp.
8. Pin 8 (Output 3): Output of the third op-amp.
9. Pin 9 (Inverting Input 3): Inverting input of the third op-amp.
10. Pin 10 (Non-Inverting Input 3): Non-inverting input of the third op-amp.
11. Pin 11 (Vcc- or GND): Negative power supply voltage (or ground).
12. Pin 12 (Non-Inverting Input 4): Non-inverting input of the fourth op-amp.
13. Pin 13 (Inverting Input 4): Inverting input of the fourth op-amp.
14. Pin 14 (Output 4): Output of the fourth op-amp.
The LM324AM is used in various applications including signal conditioning, amplification, and filtering.

Manufacturer

The LM324AM is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are well-known for their innovation in the electronics industry and serve numerous sectors, including automotive, industrial, and consumer electronics.

Application

The LM324AM is a versatile operational amplifier used in various applications due to its low power consumption, wide voltage range, and cost-effectiveness. Common application areas include audio preamplifiers, active filters, signal conditioning, and voltage followers. It is also used in sensor signal amplification, data acquisition systems, and as a comparator in control systems. Additionally, the LM324AM is suitable for battery-operated devices and general-purpose analog circuits in consumer electronics, automotive systems, and industrial equipment. Its ability to operate from a single power supply makes it ideal for portable and low-voltage applications.

Package

The LM324AM is typically available in a SOIC-14 (Small Outline Integrated Circuit) package. This package type is compact, surface-mountable, and commonly used for applications requiring multiple operational amplifiers in a single IC.

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