Texas Instruments LM324N Quad Operational Amplifier – DIP-14 General Purpose Op Amp
Le LM324N from Texas Instruments is a quad general-purpose operational amplifier designed for a wide range of analog applications. It integrates four independent op-amps in a single 14-pin dual in-line package (DIP), providing designers with a cost-effective and space-efficient solution.
This device is internally frequency compensated for unity gain and operates over a wide voltage range, making it compatible with both single-supply and dual-supply systems. Its robust architecture ensures consistent performance across a wide range of temperature and voltage conditions.
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Spécifications techniques
| Paramètres | Valeur | Unité |
|---|---|---|
| Number of Amplifiers | 4 | – |
| Supply Voltage Range (Single) | 3 à 32 | V |
| Supply Voltage Range (Dual) | ±1,5 à ±16 | V |
| Input Offset Voltage (Typ) | 2 | mV |
| Input Bias Current (Typ) | 45 | nA |
| Gain Largeur de bande Produit | 1.2 | MHz |
| Vitesse de balayage | 0.5 | V/µs |
| Paquet | DIP-14 | – |
Key Features and Advantages
- Quad Amplifier Integration: Includes four op-amps in one package for compact and flexible analog designs.
- Large gamme de tensions de fonctionnement : Operates with both low and high voltage sources, making it ideal for mixed-signal applications.
- Faible consommation d'énergie : Suitable for energy-efficient systems including battery-powered devices.
- Unity Gain Compensation: Simplifies design process by reducing need for external compensation circuitry.
- Through-Hole DIP Package: Makes it easy to prototype, test, and use in standard breadboards or legacy designs.
Applications typiques
- Conditionnement du signal du capteur
- Active Filtering and Low-Pass Filters
- Voltage Follower and Buffer Circuits
- Analog Computing and Control Systems
- Low-Power Data Acquisition Systems
Texas Instruments Reliability and Industry Support
As part of the Texas Instruments LM324 family, the LM324N offers proven reliability and compatibility with countless analog signal processing circuits. It is widely used across industrial, automotive, and consumer applications due to its long-standing performance, availability, and easy integration.
Foire aux questions (FAQ)
What makes the LM324N ideal for general-purpose applications?
The LM324N includes four independent op-amps, allowing designers to implement multiple analog functions such as filters, amplifiers, and buffers with a single IC.
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Can LM324N operate on a single supply?
Yes, it supports a single supply from 3V to 32V, and dual supplies from ±1.5V to ±16V, offering flexibility across low and high voltage designs.
Is the LM324N suitable for battery-powered devices?
Yes. Its low quiescent current and ability to operate at 3V make it a strong candidate for low-power embedded systems and portable applications.
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What is the main benefit of internal frequency compensation?
It ensures stable operation at unity gain without requiring additional external components, simplifying circuit design and improving reliability.
Can I use LM324N in both analog and mixed-signal environments?
Absolutely. Its wide voltage range and stable performance make it versatile for both analog and mixed-signal circuit configurations.