OPA2614IDTJG3 - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The OPA2614IDTJG3 is a high-performance, dual operational amplifier designed for precision audio applications. It offers exceptional audio quality and low distortion, making it suitable for various audio systems.

Characteristics: - High gain bandwidth product - Low noise and distortion - Wide supply voltage range - Rail-to-rail output swing capability - High output current drive - Unity-gain stable

Package: The OPA2614IDTJG3 comes in a small outline package (SOIC) with 8 pins.

Essence: This IC is specifically designed to provide accurate and high-quality audio amplification, ensuring faithful reproduction of audio signals.

Packaging/Quantity: The OPA2614IDTJG3 is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 20MHz
• Slew Rate: 10V/µs
• Total Harmonic Distortion: 0.0006% (typical)
• Output Current: 50mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The OPA2614IDTJG3 has the following pin configuration:

___________ V+ --| |-- V- Vin+ --| |-- Vo+ Vin- --| |-- Vo- NC --| |-- NC NC --| |-- NC NC --| |-- NC GND --|___________|-- NC

Functional Features

• High gain and low distortion: The OPA2614IDTJG3 provides a high gain bandwidth product and low total harmonic distortion, ensuring accurate amplification of audio signals.
• Wide supply voltage range: It can operate from ±2.5V to ±18V, allowing flexibility in various audio system designs.
• Rail-to-rail output swing capability: The IC offers an output swing that reaches close to the supply rails, maximizing the dynamic range of the audio signal.
• High output current drive: With a maximum output current of 50mA, it can drive low impedance loads without significant distortion.
• Unity-gain stable: The amplifier remains stable even at unity gain, eliminating the need for external compensation.

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low distortion and noise - Wide supply voltage range - Rail-to-rail output swing - High output current drive

Disadvantages: - Limited availability of alternative models - Relatively higher cost compared to some other audio amplifiers

Working Principles

The OPA2614IDTJG3 is based on a differential input stage followed by a gain stage and output buffer. It utilizes advanced circuitry to achieve high gain, low distortion, and low noise characteristics. The internal architecture ensures stability and reliable performance across a wide range of operating conditions.

Detailed Application Field Plans

The OPA2614IDTJG3 is commonly used in the following applications:

1. Audio Amplifiers: It is suitable for high-fidelity audio amplifiers, including home theater systems, professional audio equipment, and musical instruments.
2. Headphone Amplifiers: The IC can be employed in headphone amplifiers to deliver clean and powerful audio signals to headphones or earphones.
3. Audio Mixers: It finds application in audio mixing consoles, providing accurate amplification for multiple audio channels.
4. Active Filters: The OPA2614IDTJG3 can be used in active filter circuits to shape and process audio signals.

Detailed and Complete Alternative Models

While the OPA2614IDTJG3 is a highly capable operational amplifier, alternative models with similar characteristics include:

1. OPA1612IDR: This dual operational amplifier offers low distortion and noise, wide supply voltage range, and rail-to-rail output swing capability.
2. LM4562NA/NOPB: Another high-performance dual op-amp with low distortion, high output current drive, and unity-gain stability.
3. AD8620ARZ: This precision audio op-amp provides low noise, low distortion, and high output current drive.

These alternative models can be considered based on specific requirements and availability.

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