OPA1679IDR

Product Overview

Category: Integrated Circuit (IC)

Use: The OPA1679IDR is a high-performance audio operational amplifier designed for professional audio applications. It offers exceptional audio quality and low distortion, making it suitable for use in audio equipment such as mixers, amplifiers, and audio interfaces.

Characteristics: - High audio performance - Low distortion - Wide bandwidth - Low noise - High slew rate

Package: The OPA1679IDR comes in a small outline package (SOIC) with 8 pins.

Essence: This operational amplifier is specifically designed to provide accurate and high-fidelity audio signal amplification.

Packaging/Quantity: The OPA1679IDR is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Voltage Range: ±Vs - 1.5V
• Output Voltage Swing: ±Vs - 1.5V
• Gain Bandwidth Product: 36 MHz
• Input Bias Current: 3 pA
• Slew Rate: 20 V/µs
• Total Harmonic Distortion + Noise: 0.00006%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The OPA1679IDR has the following pin configuration:

```

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| | --| IN+ OUT |-- --| IN- V- |-- --| V+ NC |-- --| V- VCC |-- --| OUT NC |-- --| NC NC |-- |___________| ```

Functional Features

• High gain accuracy and linearity
• Excellent common-mode rejection ratio (CMRR)
• Low input bias current
• Stable operation with capacitive loads
• Short-circuit protection

Advantages and Disadvantages

Advantages: - High audio performance with low distortion - Wide bandwidth for accurate signal reproduction - Low noise for improved audio quality - High slew rate enables fast signal response - Suitable for professional audio applications

Disadvantages: - Requires external power supply - Limited operating temperature range

Working Principles

The OPA1679IDR operates as a voltage amplifier, amplifying the input audio signal while maintaining high fidelity and low distortion. It utilizes advanced circuitry to achieve high gain accuracy, low noise, and wide bandwidth. The operational amplifier is designed to provide stable operation even when driving capacitive loads.

Detailed Application Field Plans

The OPA1679IDR is commonly used in various professional audio applications, including: - Audio mixers - Audio amplifiers - Audio interfaces - Studio recording equipment - Musical instruments

Its high-performance characteristics make it suitable for demanding audio environments where accurate signal reproduction is crucial.

Detailed and Complete Alternative Models

• OPA1612ID
• OPA1642ID
• OPA2134PA
• TL072CP
• NE5532P

These alternative models offer similar functionality and can be considered as replacements for the OPA1679IDR, depending on specific application requirements.

In conclusion, the OPA1679IDR is a high-performance audio operational amplifier that provides exceptional audio quality and low distortion. Its wide range of applications, along with its advantageous features, makes it a popular choice among professionals in the audio industry.

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