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LM324N
+BOM-
Manufactureronsemi
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Mfr. Part #LM324N
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Datasheet LM324N DataSheet
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In Stock3023
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 4 |
| SlewRate | 0.4V/µs |
| GainBandwidthProduct | 1.3 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 2 mV |
| Current-Supply | 1.5mA |
| Current-Output/Channel | 40 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 30 V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Through Hole |
| Package/Case | 14-DIP (0.300, 7.62mm) |
Overview
Description
Key features of the LM324N include low power consumption, a wide bandwidth of 1 MHz, low input bias current, and a high gain of 100 dB. It is commonly used in filtering, signal conditioning, and level shifting applications. Its ability to function effectively with a single power supply makes it ideal for battery-operated devices and applications where space and power efficiency are critical.
The LM324N is housed in a 14-pin dual in-line package (DIP), making it easy to use on breadboards and through-hole PCBs. Its robust design and reliable performance have made it a staple in analog circuit design.
Equivalent
1. LM324 (generic version)
2. LM324P
3. LM324D
4. TL074
5. MC33074
6. UA741 (single op-amp, functionally similar but not a direct quad replacement)
7. LM2902 (industrial version with similar characteristics)
These equivalents vary in package type, power ratings, and performance specifications, so it's essential to verify compatibility based on your specific application requirements.
Features
1. Wide Supply Voltage Range: Operates from 3V to 32V (single supply) and ±1.5V to ±16V (dual supply).
2. Low Supply Current: Consumes a low quiescent current, making it suitable for battery-powered applications.
3. Wide Bandwidth: Provides a frequency bandwidth of about 1 MHz.
4. Low Input Bias Current: Typically around 20 nA, minimizing errors due to input bias.
5. Unity Gain Stable: Maintains stability even when configured for unity gain.
6. Low Input Offset Voltage: Typically around 2 mV, allowing for precise amplification.
7. High Slew Rate: Approximately 0.5 V/μs, suitable for moderate-speed applications.
8. Common Mode Range Includes Ground: Can be used in single-supply applications with the ability to sense near ground levels.
9. Wide Temperature Range: Typically operates from 0°C to 70°C.
These features make the LM324N suitable for a variety of applications such as signal conditioning, data acquisition, and active filtering.
Pinout
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+): 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-): Negative power supply voltage (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 LM324N is designed for use in a wide range of applications, including amplifiers, integrators, and oscillators.
Manufacturer
1. Texas Instruments - Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally and is known for its innovation in analog and embedded processing products.
2. STMicroelectronics - STMicroelectronics is a global semiconductor company headquartered in Switzerland. It provides a wide range of electronics and semiconductor solutions, including microcontrollers, sensors, and power management products.
3. ON Semiconductor - ON Semiconductor, now known as onsemi, is an American company that offers a comprehensive portfolio of innovative energy-efficient power and signal management, logic, discrete, and custom solutions to help customers solve their design challenges in automotive, communications, computing, consumer, industrial, medical, and military/aerospace applications.
The LM324N is a versatile component used in various analog applications, and its manufacturing by multiple companies ensures its wide availability and consistent performance across different products and industries.
Application
1. Signal Conditioning: Amplifying low-level signals in sensor interfaces.
2. Active Filters: Implementing low-pass, high-pass, and band-pass filter designs.
3. Oscillators: Forming the core of waveform generators and oscillators.
4. Comparators: Used in voltage comparison circuits.
5. Voltage Followers: Providing buffer stages with high input impedance.
6. Analog Calculators: Performing mathematical operations like addition and integration.
7. Audio Preamplifiers: Enhancing audio signals prior to further amplification.
These applications take advantage of the LM324N's stability and ability to operate with single power supply voltages.