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LM4562NA
+物料清單Audio Amplifiers
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製造商德州儀器
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製造商部分 #LM4562NA
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有存貨11302
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
概述
Description
Key characteristics of the LM4562NA include its low total harmonic distortion plus noise (THD+N) of 0.00003%, which ensures audio signals are reproduced with high accuracy and minimal coloration. It operates on a dual power supply ranging from ±5V to ±17V, giving it flexibility in various circuit designs. The device is also unity-gain stable, allowing it to be used in a range of amplifier configurations.
Its robust performance, combined with low noise (2.7 nV/√Hz), makes the LM4562NA well-suited for use in high-end audio equipment, such as preamps, mixers, and equalizers, where sound quality is critical.
Equivalent
Features
1. Low Distortion and Noise: It offers a total harmonic distortion plus noise (THD+N) of 0.00003%, which ensures clarity and precision in audio applications.
2. Wide Bandwidth: With a bandwidth of 55 MHz, it supports high-fidelity audio and fast transient responses.
3. High Slew Rate: The device has a slew rate of 20 V/μs, which is beneficial for fast signal processing and reducing distortion in high-speed applications.
4. Low Input Noise: It features an input noise density of 2.7 nV/√Hz, minimizing background noise and enhancing audio clarity.
5. High Output Drive Capability: The LM4562NA can drive heavy loads with a high output current of up to 26 mA.
6. Wide Supply Voltage Range: It operates on a dual power supply ranging from ±2.5V to ±17V, offering flexibility for various designs.
7. Thermal Stability: The device maintains performance over a wide temperature range, making it suitable for diverse operational environments.
These features make the LM4562NA ideal for professional audio, high-fidelity consumer electronics, and other applications demanding high-quality sound reproduction.
Pinout
1. Pin 1 (Output A): Output of the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input for the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input for the first op-amp.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Non-Inverting Input B): Non-inverting input for the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input for the second op-amp.
7. Pin 7 (Output B): Output of the second op-amp.
8. Pin 8 (V+): Positive power supply voltage.
The LM4562NA is known for its high performance, with features like low noise and distortion, making it suitable for audio applications.
Manufacturer
Application
1. High-Fidelity Audio Equipment: Ideal for preamplifiers, equalizers, and audio interfaces due to its precision and clarity.
2. Headphone Amplifiers: Enhances sound quality with minimal distortion.
3. Professional Audio Mixing Consoles: Used in mixing desks for its superior noise performance.
4. Digital-to-Analog Converters (DACs): Ensures accurate sound reproduction.
5. Audio Receivers and Home Theater Systems: Delivers high-quality audio output.
6. Musical Instruments: Improves audio signal integrity in synthesizers and electric instruments.
The LM4562NA is favored for its ability to maintain audio fidelity across various demanding environments.