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OPA1632DGN
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OPA1632DGN

Product Overview

The OPA1632DGN is a high-performance, dual-channel, audio operational amplifier designed for professional audio equipment and high-fidelity consumer audio applications. This device offers exceptional audio performance with low distortion and noise, making it suitable for a wide range of audio processing and amplification tasks.

Basic Information

  • Category: Audio Operational Amplifier
  • Use: Professional audio equipment, high-fidelity consumer audio applications
  • Characteristics: Low distortion, low noise, high performance
  • Package: DGN (8-MSOP)
  • Essence: High-quality audio signal amplification
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Supply Voltage: ±2.25 V to ±18 V
  • Input Voltage Noise: 2.7 nV/√Hz at 1 kHz
  • Total Harmonic Distortion + Noise: 0.00005% at 1 kHz
  • Slew Rate: 20 V/μs
  • Gain Bandwidth Product: 180 MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPA1632DGN features an 8-pin MSOP package with the following pin configuration: 1. OUT1- 2. OUT1+ 3. V- 4. IN1- 5. IN1+ 6. V+ 7. OUT2+ 8. OUT2-

Functional Features

  • Dual-channel architecture for stereo applications
  • Low noise and distortion for high-fidelity audio reproduction
  • Wide supply voltage range for versatile use
  • High slew rate for fast signal processing

Advantages and Disadvantages

Advantages: - Exceptional audio performance - Versatile supply voltage range - Low distortion and noise

Disadvantages: - Higher cost compared to standard audio op-amps - Limited availability in some regions

Working Principles

The OPA1632DGN utilizes a combination of advanced circuit design and high-quality components to achieve its exceptional audio performance. It employs a dual-channel architecture to process stereo audio signals with minimal distortion and noise, making it ideal for demanding audio applications.

Detailed Application Field Plans

The OPA1632DGN is well-suited for a variety of audio applications, including: - Professional audio mixing consoles - High-end audio amplifiers - Studio monitor systems - Audiophile-grade headphone amplifiers

Detailed and Complete Alternative Models

  • OPA1612: Single-channel audio op-amp with similar performance characteristics
  • LME49720: High-performance audio op-amp with single-channel configuration
  • AD797: Precision, low-noise audio op-amp for critical audio applications

In conclusion, the OPA1632DGN stands as a high-performance audio operational amplifier, offering exceptional audio quality and versatility for professional and high-fidelity audio applications.

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  1. What is the OPA1632DGN?

    • The OPA1632DGN is a dual, low-distortion, low-noise, and high-performance audio operational amplifier designed for professional and high-end consumer audio applications.

  2. What are the key features of the OPA1632DGN?

    • The key features of the OPA1632DGN include ultra-low distortion, low noise, wide bandwidth, high slew rate, and excellent audio performance, making it suitable for high-fidelity audio systems.

  3. What are the typical applications of the OPA1632DGN?

    • The OPA1632DGN is commonly used in audio preamplifiers, headphone amplifiers, professional audio equipment, and high-quality audio processing systems.

  4. What is the recommended power supply voltage for the OPA1632DGN?

    • The OPA1632DGN operates from a dual power supply voltage ranging from ±5V to ±15V, making it versatile for various audio system designs.

  5. How does the OPA1632DGN perform in terms of distortion and noise?

    • The OPA1632DGN offers ultra-low distortion and low noise, which is essential for maintaining the integrity of audio signals in high-fidelity applications.

  6. Can the OPA1632DGN be used in single-supply applications?

    • Yes, the OPA1632DGN can be used in single-supply applications with proper biasing and level shifting to accommodate the input and output voltage requirements.

  7. What is the input impedance of the OPA1632DGN?

    • The OPA1632DGN has a high input impedance, typically in the order of hundreds of kilohms, which minimizes loading effects on preceding stages in audio systems.

  8. Does the OPA1632DGN require external compensation components?

    • No, the OPA1632DGN is internally compensated, simplifying the design and reducing the need for external components.

  9. Is the OPA1632DGN suitable for driving capacitive loads?

    • Yes, the OPA1632DGN is designed to drive capacitive loads, making it suitable for driving cables and other capacitive loads commonly found in audio systems.

  10. What are the thermal considerations for the OPA1632DGN?

    • The OPA1632DGN is designed with thermal shutdown protection and has a specified junction temperature range to ensure reliable operation under varying thermal conditions.