Texas Instruments
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NE5534AD
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NE5534AD

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio operational amplifier
  • Characteristics: High-performance, low noise, wide bandwidth
  • Package: Dual in-line package (DIP)
  • Essence: Monolithic integrated circuit
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

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

Detailed Pin Configuration

  1. Non-Inverting Input (+IN)
  2. Inverting Input (-IN)
  3. Negative Power Supply (-Vcc)
  4. Positive Power Supply (+Vcc)
  5. Offset Null
  6. Output
  7. Compensation
  8. NC (No Connection)

Functional Features

  • Low distortion and noise
  • High open-loop gain
  • Wide frequency response
  • Excellent stability
  • High output current drive capability

Advantages and Disadvantages

Advantages

  • Low noise performance
  • High gain accuracy
  • Wide bandwidth
  • Good stability
  • Suitable for audio applications

Disadvantages

  • Requires external compensation
  • Limited output current compared to some other amplifiers

Working Principles

The NE5534AD is an audio operational amplifier designed for high-performance audio applications. It operates based on the principles of amplification and feedback control. The input signal is amplified by a high-gain differential amplifier stage, and the output is fed back to the input through a feedback network to achieve desired characteristics such as gain, bandwidth, and stability.

Detailed Application Field Plans

The NE5534AD is widely used in various audio applications, including:

  1. Audio preamplifiers
  2. Audio mixers
  3. Active filters
  4. Instrumentation amplifiers
  5. Line drivers
  6. Headphone amplifiers

Detailed and Complete Alternative Models

  • LM833
  • TL072
  • OPA2134
  • AD823
  • LT1122
  • NJM2068

These alternative models offer similar performance and can be used as substitutes for the NE5534AD in various audio applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NE5534AD v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NE5534AD in technical solutions:

  1. Q: What is NE5534AD? A: NE5534AD is a high-performance operational amplifier (op-amp) that is widely used in various audio and signal processing applications.

  2. Q: What are the key features of NE5534AD? A: NE5534AD offers low noise, high slew rate, wide bandwidth, low distortion, and excellent stability, making it suitable for precision audio and measurement circuits.

  3. Q: Can NE5534AD be used as a voltage amplifier? A: Yes, NE5534AD can be used as a voltage amplifier due to its high gain and low noise characteristics. It is commonly used in audio preamplifiers and microphone amplifiers.

  4. Q: How do I connect NE5534AD in an inverting amplifier configuration? A: Connect the inverting input (pin 2) of NE5534AD to the input signal source, the non-inverting input (pin 3) to the ground, and the output (pin 6) to the feedback resistor connected to the inverting input.

  5. Q: What is the power supply voltage range for NE5534AD? A: NE5534AD typically operates from ±5V to ±18V power supply voltages, allowing flexibility in various applications.

  6. Q: Can NE5534AD drive capacitive loads? A: Yes, NE5534AD has a high output current capability, enabling it to drive capacitive loads up to a certain limit. However, additional compensation may be required for stability with large capacitive loads.

  7. Q: Is NE5534AD suitable for low-power applications? A: No, NE5534AD is not specifically designed for low-power applications. It consumes relatively higher power compared to some other op-amps, making it more suitable for high-performance applications.

  8. Q: Can NE5534AD be used in active filters? A: Yes, NE5534AD is commonly used in active filter designs due to its high gain-bandwidth product and low noise characteristics, allowing for precise filtering of signals.

  9. Q: What is the input impedance of NE5534AD? A: The input impedance of NE5534AD is typically very high, in the order of several megaohms, making it suitable for interfacing with high impedance sources.

  10. Q: Is NE5534AD suitable for single-supply applications? A: Yes, NE5534AD can be used in single-supply applications by biasing the non-inverting input at half the supply voltage and using coupling capacitors to remove any DC offset. However, care must be taken to ensure sufficient headroom and proper biasing.