OPA1652AIDGKR

Product Overview

• Category: Operational Amplifier
• Use: Audio applications, particularly in high-fidelity audio systems
• Characteristics: High performance, low distortion, low noise, wide bandwidth
• Package: 8-pin VSSOP package
• Essence: Dual-channel, low-noise operational amplifier
• Packaging/Quantity: Available in tape and reel packaging, with a minimum order quantity of 2500 units

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 1nA (maximum)
• Input Noise Voltage: 4.5nV/√Hz (typical)
• Gain Bandwidth Product: 20MHz (typical)
• Slew Rate: 10V/µs (typical)
• Output Current: 50mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA1652AIDGKR has the following pin configuration:

```

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| | --| IN- OUT-|-- Pin 1 --| IN+ OUT+|-- Pin 2 --| V- V+ |-- Pin 3 --| NC NC |-- Pin 4 --| VCC GND |-- Pin 5 --| NC NC |-- Pin 6 --| IN+ OUT+|-- Pin 7 --| IN- OUT-|-- Pin 8 |___________| ```

Functional Features

• Low distortion: The OPA1652AIDGKR offers excellent harmonic distortion performance, making it suitable for high-fidelity audio applications.
• Low noise: With a low input noise voltage, this operational amplifier ensures minimal noise interference in audio systems.
• Wide bandwidth: The wide gain bandwidth product allows for accurate amplification of high-frequency signals.
• High output current: The OPA1652AIDGKR can deliver up to 50mA of output current, enabling it to drive various loads.

Advantages and Disadvantages

Advantages: - High performance and low distortion - Low noise interference - Wide bandwidth for accurate signal amplification - Can drive different load types

Disadvantages: - Limited supply voltage range compared to some other operational amplifiers - Higher cost compared to lower-end alternatives

Working Principles

The OPA1652AIDGKR is designed based on the principles of operational amplifiers. It utilizes differential inputs to amplify the voltage difference between the IN+ and IN- pins. The amplified signal is then available at the OUT+ and OUT- pins. The amplifier operates within the specified supply voltage range and provides high gain, low distortion, and low noise characteristics.

Detailed Application Field Plans

The OPA1652AIDGKR is commonly used in the following audio applications:

1. High-fidelity audio systems: The low distortion and low noise characteristics make it suitable for use in high-quality audio equipment such as preamplifiers, headphone amplifiers, and audio mixers.
2. Professional audio recording: The OPA1652AIDGKR can be employed in professional audio recording equipment to ensure accurate and faithful reproduction of sound.
3. Musical instruments: This operational amplifier can enhance the performance of musical instrument amplifiers, ensuring clean and clear sound output.

Detailed and Complete Alternative Models

1. OPA1612AIDR: Similar to the OPA1652AIDGKR, this dual-channel operational amplifier offers low distortion and low noise performance. It comes in a 8-pin SOIC package.
2. OPA2134PA: This single-channel operational amplifier provides high performance and low distortion for audio applications. It is available in an 8-pin DIP package.
3. LM4562NA: Another dual-channel operational amplifier with low distortion and low noise characteristics. It comes in an 8-pin PDIP package.

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

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