NE5532N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio operational amplifier
• Characteristics:
  • High slew rate
  • Low noise
  • Wide bandwidth
  • High output current
• Package: Dual in-line package (DIP)
• Essence: NE5532N is a dual low-noise operational amplifier designed for audio applications.
• Packaging/Quantity: Typically sold in tubes of 25 or reels of 1000.

Specifications

• Supply Voltage: ±3V to ±22V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 50nA (maximum)
• Input Noise Voltage: 5nV/√Hz (typical)
• Gain Bandwidth Product: 10MHz (typical)
• Output Current: 38mA (maximum)
• Slew Rate: 9V/µs (typical)

Pin Configuration

The NE5532N has a total of 8 pins, which are numbered as follows:

``` __ __ 1 | __/ | 8 2 | | 7 3 | | 6 4 | | 5

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Pin Description: 1. Non-inverting input (IN+) 2. Inverting input (IN-) 3. Negative power supply (V-) 4. Positive power supply (V+) 5. Offset null (NC) 6. Output (OUT) 7. Compensation (NC) 8. Ground (GND)

Functional Features

• Low noise and distortion: NE5532N provides high-quality audio amplification with minimal noise and distortion.
• Wide bandwidth: The operational amplifier offers a wide frequency response, making it suitable for audio applications.
• High output current: It can deliver a significant amount of current to drive various audio devices.
• High slew rate: NE5532N can rapidly respond to changes in input signals, ensuring accurate reproduction of audio.

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality. - Wide bandwidth allows for accurate reproduction of high-frequency signals. - High output current capability enables driving a variety of audio devices. - High slew rate ensures faithful reproduction of fast-changing audio signals.

Disadvantages: - Relatively higher power consumption compared to some other operational amplifiers. - Limited supply voltage range may not be suitable for certain applications requiring higher voltages.

Working Principles

NE5532N operates as a voltage amplifier, taking an input signal and amplifying it to a higher level. It utilizes a differential amplifier configuration to provide high gain and low distortion. The internal circuitry is designed to minimize noise and provide a wide frequency response. The operational amplifier requires a dual power supply to operate within its specified range.

Detailed Application Field Plans

NE5532N finds extensive use in various audio applications, including: 1. Audio preamplifiers 2. Audio mixers 3. Active filters 4. Headphone amplifiers 5. Guitar amplifiers 6. Hi-Fi audio systems

Its low noise, wide bandwidth, and high output current capabilities make it suitable for these applications where high-quality audio amplification is required.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to NE5532N are: 1. TL072: Dual operational amplifier with low noise and low distortion. 2. LM833: Dual audio operational amplifier with low noise and wide bandwidth. 3. OPA2134: Dual audio operational amplifier with low distortion and high output current. 4. NJM4580: Dual operational amplifier with low noise and high slew rate.

These alternatives offer similar characteristics and can be used as substitutes depending on specific requirements.

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