OPA2604AU/2K5

Product Overview

Category

The OPA2604AU/2K5 belongs to the category of operational amplifiers (op-amps).

Use

This op-amp is commonly used in various electronic circuits for amplification and signal processing purposes.

Characteristics

• High gain: The OPA2604AU/2K5 offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: It exhibits low noise characteristics, ensuring accurate signal reproduction.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle signals across a broad spectrum.
• Low distortion: The OPA2604AU/2K5 minimizes distortion, resulting in faithful signal reproduction.
• High slew rate: It has a high slew rate, enabling it to respond quickly to rapid changes in input signals.

Package

The OPA2604AU/2K5 is available in a small outline package (SOIC) format, which facilitates easy integration into circuit boards.

Essence

The essence of the OPA2604AU/2K5 lies in its ability to provide high-quality amplification and signal processing capabilities with low noise and distortion.

Packaging/Quantity

This op-amp is typically packaged in reels or tubes, containing a specified quantity per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 0.25mV (maximum)
• Input bias current: 1nA (maximum)
• Output voltage swing: ±12V
• Gain bandwidth product: 20MHz
• Slew rate: 20V/µs
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The OPA2604AU/2K5 features a dual in-line package (DIP) with eight pins. The pin configuration is as follows:

Pin 1: Non-inverting input Pin 2: Inverting input Pin 3: V- Pin 4: V+ Pin 5: Offset null Pin 6: Output Pin 7: NC (No Connection) Pin 8: V+

Functional Features

• High voltage gain: The OPA2604AU/2K5 provides a high open-loop voltage gain, allowing for precise amplification of weak signals.
• Low noise and distortion: It ensures accurate signal reproduction by minimizing both noise and distortion.
• Wide bandwidth: With a wide frequency response range, it can handle signals across various audio and instrumentation applications.
• Stable operation: The op-amp maintains stability even when driving capacitive loads, making it suitable for driving long cables or complex circuitry.

Advantages and Disadvantages

Advantages

• High gain and low noise enable accurate signal amplification and processing.
• Wide bandwidth allows for versatile application across different frequency ranges.
• Stable operation with capacitive loads ensures reliable performance in complex circuits.

Disadvantages

• Limited output voltage swing may restrict its use in certain applications requiring higher voltage levels.
• Higher power consumption compared to some other op-amps may not be suitable for low-power applications.

Working Principles

The OPA2604AU/2K5 operates based on the principles of differential amplification. It amplifies the voltage difference between its non-inverting and inverting inputs, producing an amplified output signal. The internal circuitry of the op-amp utilizes various components such as transistors, resistors, and capacitors to achieve the desired amplification characteristics.

Detailed Application Field Plans

The OPA2604AU/2K5 finds applications in various fields, including:

1. Audio amplification: It is commonly used in audio systems, such as preamplifiers and headphone amplifiers, to enhance the quality of audio signals.
2. Instrumentation: The op-amp is utilized in precision measurement equipment, data acquisition systems, and sensor interfaces to amplify and process weak electrical signals accurately.
3. Active filters: It can be employed in active filter circuits to shape the frequency response of a system, allowing for precise signal conditioning.
4. Industrial control systems: The OPA2604AU/2K5 is suitable for use in industrial control applications, providing accurate signal processing and control capabilities.

Detailed and Complete Alternative Models

1. OPA2134: This op-amp offers similar characteristics to the OPA2604AU/2K5, including high gain, low noise, and wide bandwidth. It is available in various package options.
2. TL072: A popular dual op-amp with low noise and distortion characteristics, suitable for audio and general-purpose applications.
3. LM358: This low-power dual op-amp provides a cost-effective solution for basic amplification needs in low