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NE5532

Name: NE5532
Rating: 4.7 (12 reviews)

onsemi DUAL LOW NOISE OP-AM

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製造商。部分 #NE5532
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Packaging	Tube
Standard Pack Qty	98

概述

Description

The NE5532 is a high-performance, dual operational amplifier designed for a wide range of applications, including audio processing, signal conditioning, and active filtering. With low noise (typical 1.0 nV/√Hz), low total harmonic distortion (THD), and a high slew rate (up to 9 V/µs), it is well-suited for high-fidelity audio circuits.
The NE5532 features a wide supply voltage range (±5V to ±15V), making it versatile for different power supply configurations. It includes internal compensation for stability and can drive loads up to 600 ohms without significant distortion.
The op-amp has a high open-loop gain, low input bias current, and a wide bandwidth, which allows it to maintain performance across various frequencies. Its design incorporates features that minimize offset voltage and improve linearity, enhancing overall circuit performance.
Due to its reliability and excellent characteristics, the NE5532 is commonly found in professional audio equipment, mixers, and other high-quality audio applications.

Features

The NE5532 is a low-noise, high-performance dual operational amplifier. Key features include:
1. Low Noise: It has a low input noise voltage of 5 nV/√Hz, making it suitable for audio and sensitive applications.
2. High Slew Rate: With a slew rate of 9 V/µs, it can handle fast signal changes effectively.
3. Wide Bandwidth: The typical gain bandwidth product is approximately 10 MHz, allowing for high-frequency signal amplification.
4. Low Total Harmonic Distortion (THD): It exhibits low distortion, around 0.003%, which is crucial for audio fidelity.
5. High Output Current: Capable of sourcing or sinking up to 20 mA, it can drive loads directly.
6. Single or Dual Supply Operation: The device can operate from a split or single power supply, enhancing flexibility in circuit design.
7. Common Mode Rejection Ratio (CMRR): Excellent CMRR of 100 dB ensures good performance in varying signal conditions.
These features make the NE5532 widely used in audio processing, instrumentation, and signal conditioning applications.

Package

The NE5532 is typically available in several package types, including Dual In-Line Package (DIP-8), Surface Mount Device (SOIC-8), and Small Outline Package (TSSOP-8). The DIP-8 is commonly used for through-hole applications, while the SOIC and TSSOP packages are preferred for surface-mount designs.

Pinout

The NE5532 is a dual low-noise operational amplifier commonly used in audio applications. It has a total of 8 pins, with the following functions:
1. Pin 1: Offset Null - Used for offset voltage adjustment.
2. Pin 2: Inverting Input (A) - Input for the first operational amplifier stage.
3. Pin 3: Non-inverting Input (A) - Input for the first operational amplifier stage.
4. Pin 4: V- (Negative Supply) - Connected to the negative power supply voltage.
5. Pin 5: Non-inverting Input (B) - Input for the second operational amplifier stage.
6. Pin 6: Inverting Input (B) - Input for the second operational amplifier stage.
7. Pin 7: Output (B) - Output for the second operational amplifier stage.
8. Pin 8: V+ (Positive Supply) - Connected to the positive power supply voltage.
This configuration allows for versatile usage in various signal processing applications, providing low distortion and high slew rate performance.

Manufacturer

The NE5532 is a low-noise dual operational amplifier manufactured by several semiconductor companies, with the most notable being Texas Instruments. Founded in 1930, Texas Instruments is a global technology company headquartered in Dallas, Texas. It specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. The company is well-known for its innovations in analog and digital signal processing, microcontrollers, and embedded processing solutions, serving industries such as automotive, industrial, and consumer electronics. Other manufacturers of the NE5532 include ON Semiconductor and STMicroelectronics, among others, all of which are prominent players in the semiconductor industry.

Application

The NE5532 is commonly used in audio applications, including preamplifiers, mixers, and sound processing equipment. Its low noise and high gain make it suitable for professional audio systems, dynamic range enhancement, and equalizers. Additionally, it is utilized in instrumentation, active filters, and signal conditioning circuits. The NE5532 is also employed in consumer electronics, such as home theater systems and musical instruments.

Equivalent

Equivalent products to the NE5532 op-amp include the LM833, OPA2134, TL072, and LM4562. These alternatives offer similar performance characteristics, such as low noise and high bandwidth, suitable for audio applications. Always check specific parameters to ensure compatibility for your application.