OPA726AID

Product Overview

Category

OPA726AID belongs to the category of operational amplifiers (op-amps).

Use

The OPA726AID op-amp is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• High gain: The OPA726AID offers a high voltage gain, making it suitable for applications requiring precise amplification.
• Low noise: This op-amp has low input and output noise levels, ensuring accurate signal processing.
• Wide bandwidth: With a wide frequency response range, the OPA726AID can handle signals across a broad spectrum.
• Low power consumption: It operates efficiently with low power requirements.
• Rail-to-rail inputs and outputs: The op-amp supports input and output signals that span the entire supply voltage range.
• Single-supply operation: It can be powered by a single positive voltage source, simplifying circuit design.

Package

The OPA726AID is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the OPA726AID lies in its ability to provide high-performance amplification and signal conditioning in a compact form factor.

Packaging/Quantity

The OPA726AID is typically sold in reels or tubes containing a specified quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage range: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 10nA (maximum)
• Gain bandwidth product: 20MHz
• Slew rate: 10V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA726AID op-amp features an 8-pin SOIC package with the following pin configuration:

1. V- (Negative power supply)
2. IN- (Inverting input)
3. IN+ (Non-inverting input)
4. V+ (Positive power supply)
5. OUT (Output)
6. NC (No connection)
7. NC (No connection)
8. V- (Negative power supply)

Functional Features

• High voltage gain: The OPA726AID provides a high open-loop voltage gain, allowing for precise signal amplification.
• Low distortion: It maintains low harmonic distortion levels, ensuring accurate reproduction of the input signal.
• Unity-gain stable: The op-amp remains stable even at unity gain, making it suitable for applications requiring a gain of 1.
• Output short-circuit protection: The OPA726AID is designed to withstand short-circuits at the output, preventing damage to the device.
• Wide common-mode range: It can handle a wide range of common-mode input voltages without significant distortion.

Advantages and Disadvantages

Advantages

• High gain and low noise enable accurate signal amplification.
• Wide bandwidth allows for handling a broad range of frequencies.
• Rail-to-rail inputs and outputs provide flexibility in signal processing.
• Single-supply operation simplifies circuit design.

Disadvantages

• Limited availability of alternative models may restrict design options.
• Higher cost compared to some other op-amps with similar specifications.

Working Principles

The OPA726AID operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an amplified output signal. The op-amp utilizes internal circuitry to achieve high gain, low noise, and other desired characteristics.

Detailed Application Field Plans

The OPA726AID finds application in various fields, including: 1. Audio amplification: It can be used in audio amplifiers to enhance the volume and quality of sound signals. 2. Sensor signal conditioning: The op-amp is suitable for conditioning weak sensor signals, such as those from temperature or pressure sensors, before further processing. 3. Instrumentation systems: It can be employed in precision measurement instruments to amplify and condition input signals accurately. 4. Active filters: The OPA726AID can be utilized in active filter circuits to shape the frequency response of a system.

Detailed and Complete Alternative Models

While the OPA726AID is a reliable op-amp, alternative models with similar specifications include: - OPA725AID - OPA727AID - OPA728AID

These alternatives can be considered based on specific design requirements and availability.

In conclusion, the OPA726AID is a high-performance operational amplifier that offers high gain, low noise, and wide bandwidth. Its compact package and versatile characteristics make it suitable for various applications in audio amplification, sensor signal conditioning, instrumentation systems, and active filters. While it has advantages such as rail-to-rail inputs and outputs and single-supply operation,