NE5532DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio operational amplifier
• Characteristics:
  • High slew rate
  • Low noise
  • Wide bandwidth
  • High output current
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual low-noise operational amplifier
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply voltage: ±3V to ±22V
• Input offset voltage: ±1mV
• Input bias current: ±5nA
• Input voltage range: ±13V
• Output voltage swing: ±12V
• Gain bandwidth product: 10MHz
• Slew rate: 9V/µs
• Total harmonic distortion: 0.003%
• Operating temperature range: -40°C to +85°C

Pin Configuration

The NE5532DR has a total of 8 pins arranged as follows:

```

---

| | --| V+ OUT |-- Pin 1: Positive power supply --| IN- N/C |-- Pin 2: Inverting input --| IN+ N/C |-- Pin 3: Non-inverting input --| V- N/C |-- Pin 4: Negative power supply --| N/C N/C |-- Pin 5: Not connected --| OUT IN+ |-- Pin 6: Non-inverting input --| N/C IN- |-- Pin 7: Inverting input --| N/C V+ |-- Pin 8: Positive power supply |___________| ```

Functional Features

• Low noise: The NE5532DR is designed to provide high-quality audio amplification with minimal noise interference.
• High slew rate: It can handle rapid changes in input signals, making it suitable for audio applications with fast transients.
• Wide bandwidth: The operational amplifier offers a broad frequency response, ensuring accurate reproduction of audio signals across a wide range.
• High output current: It can deliver sufficient current to drive low impedance loads, enabling it to power various audio devices.

Advantages and Disadvantages

Advantages: - Low noise performance enhances audio quality. - High slew rate allows for faithful reproduction of fast audio signals. - Wide bandwidth ensures accurate sound reproduction. - High output current capability enables driving low impedance loads.

Disadvantages: - Requires external components for proper operation. - Relatively higher power consumption compared to some other operational amplifiers. - Limited supply voltage range compared to certain alternatives.

Working Principles

The NE5532DR is an operational amplifier that amplifies small electrical signals without introducing significant distortion or noise. It consists of multiple transistors and resistors arranged in a specific configuration to achieve the desired amplification characteristics. By applying appropriate voltages to its inputs, the amplifier amplifies the difference between the two input signals and produces an output signal proportional to this difference.

Detailed Application Field Plans

The NE5532DR is commonly used in various audio applications, including:

1. Audio preamplifiers
2. Audio mixers
3. Headphone amplifiers
4. Active filters
5. Instrumentation amplifiers
6. Audio recording equipment
7. Guitar amplifiers
8. Hi-Fi audio systems

Its low noise, high slew rate, and wide bandwidth make it suitable for applications where accurate and high-quality audio amplification is required.

Detailed and Complete Alternative Models

Some alternative models to the NE5532DR are:

1. TL072CP
2. LM833N
3. OPA2134PA
4. NJM4580DD
5. AD827JNZ

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

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