LM224N

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LM224N

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  • ManufacturerSTMicroelectronics

  • Mfr. Part #LM224N

  • In Stock5391

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Specifications

Attribute Value
Package Tube
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 4
GainBandwidthProduct 1 MHz
Current-InputBias 40 nA
Voltage-InputOffset 1.5 mV
Current-Supply 1mA
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 32 V
OperatingTemperature -25°C ~ 85°C
MountingType Through Hole
Package/Case 14-DIP (0.300, 7.62mm)

Overview

Description

The LM224N is a quad operational amplifier (op-amp) integrated circuit (IC) commonly used in electronic applications for signal amplification, filtering, and mathematical operations. Manufactured by companies like Texas Instruments, it contains four independent, high-gain, internally frequency-compensated op-amps in a single 14-pin dual in-line package (DIP).
Key features include a wide supply voltage range (typically from 3V to 32V), low input bias current, and low power consumption, making it suitable for battery-operated devices. The LM224N operates over a wide temperature range, providing versatility across various environmental conditions.
Applications of the LM224N include audio preamplifiers, signal conditioning, and analog computing. Its robust design allows for use in both commercial and industrial settings. The IC is popular due to its cost-effectiveness and reliability, often serving as a fundamental component in analog circuit design.

Equivalent

The LM224N is a quad operational amplifier. Equivalent products include the LM324 LM2902, and MC3302. These models are similar in function and pin configuration, providing low power consumption and wide supply voltage range features. Always verify specific parameters such as bandwidth and temperature range to ensure compatibility with your application.

Features

The LM224N is a quad operational amplifier featuring four independent, high-gain, internally frequency-compensated op-amps designed to operate from a single power supply over a wide voltage range. Key features include:
1. Wide Supply Voltage Range: The LM224N can operate from a single supply voltage as low as 3V up to 32V, or dual supplies up to ±16V.
2. Low Supply Current: It typically requires a low supply current of 0.8 mA per amplifier, making it energy-efficient.
3. High Unity Gain Bandwidth: With a typical bandwidth of 1 MHz, it supports various frequency applications.
4. Wide Common-Mode Range: The input common-mode voltage range includes ground, even when operated from a single power supply.
5. Low Input Offset Voltage: Typically around 2 mV, ensuring precision in signal processing.
6. Short-Circuit Protection: Internal protection against output short circuits enhances reliability.
7. Temperature Range: Operates effectively over a wide temperature range, usually from 0°C to 70°C.
These features make the LM224N suitable for a range of applications, including signal conditioning, filtering, and amplification in both commercial and industrial equipment.

Pinout

The LM224N is a quad op-amp, meaning it contains four operational amplifiers in a single package. It comes in a 14-pin dual in-line package (DIP). The pin configuration and functions are as follows:
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: VCC- (Negative Power Supply/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 LM224N operates over a wide range of power supply voltages and is used in various applications due to its versatility and reliability.

Manufacturer

The LM224N is a quad operational amplifier originally manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of integrated circuits and electronic components. Founded in 1930 and headquartered in Dallas, Texas, TI is a leading player in the electronics industry, producing products for various applications including industrial, automotive, personal electronics, communications, and enterprise systems. The company is well-regarded for its innovation in the development of analog and embedded processing products, and its components are used in numerous electronic devices around the world.

Application

The LM224N is a quad operational amplifier used in various electronic applications. Common application areas include:
1. Signal Conditioning: Amplifying and filtering signals in sensor interfaces.
2. Audio Processing: Used in audio equipment for mixing and equalization.
3. Control Systems: Implementing feedback control loops in industrial automation.
4. Analog Computation: Performing mathematical operations like addition, subtraction, integration, and differentiation.
5. Transducer Amplifiers: Interfacing with sensors such as temperature or pressure sensors.
6. Voltage Followers: Buffering signals to prevent load interference.
7. Comparators: Comparing signal levels for threshold detection.
Its versatility, low cost, and wide operating voltage range make it suitable for both consumer and industrial applications.

Package

The LM224N is a quad op-amp integrated circuit housed in a 14-pin Dual In-line Package (DIP). This package type is commonly used for through-hole mounting on printed circuit boards.