OPA379AIDR

Product Overview

Category

OPA379AIDR belongs to the category of operational amplifiers (op-amps).

Use

The OPA379AIDR op-amp is commonly used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics

• High gain: The OPA379AIDR offers a high open-loop 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 OPA379AIDR can handle signals across a broad spectrum.
• Low power consumption: It operates on low power supply voltages, making it energy-efficient.
• Rail-to-rail inputs and outputs: The op-amp supports input and output signals that can swing close to the power supply rails.

Package

The OPA379AIDR comes in a small outline package (SOIC) with eight pins. This package provides ease of integration into various circuit designs.

Essence

The essence of the OPA379AIDR lies in its ability to accurately amplify and condition electrical signals, enabling precise signal processing in electronic systems.

Packaging/Quantity

The OPA379AIDR is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage: ±2.5V to ±18V
• Input offset voltage: 1mV (maximum)
• Input bias current: 1nA (maximum)
• Gain bandwidth product: 10MHz
• Slew rate: 7V/µs
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA379AIDR features 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. VCC+ (Positive power supply)

Functional Features

• High precision amplification: The OPA379AIDR provides accurate amplification of input signals, ensuring faithful reproduction of the original signal.
• Low distortion: It minimizes distortion in the amplified output signal, preserving signal integrity.
• Stable operation: The op-amp exhibits excellent stability over a wide range of operating conditions.
• Unity-gain stable: It remains stable even when configured for unity gain, allowing flexibility in circuit design.

Advantages and Disadvantages

Advantages

• High gain and low noise enable precise signal processing.
• Wide bandwidth allows handling of various frequency components.
• Low power consumption contributes to energy efficiency.
• Rail-to-rail inputs and outputs enhance compatibility with different signal levels.

Disadvantages

• Limited supply voltage range compared to some other op-amps.
• Relatively lower slew rate may restrict applications requiring fast signal transitions.

Working Principles

The OPA379AIDR 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 internal circuitry ensures high gain, low noise, and stability during operation.

Detailed Application Field Plans

The OPA379AIDR finds applications in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify weak audio signals while maintaining fidelity. 2. Sensor signal conditioning: The op-amp is suitable for conditioning signals from sensors such as temperature, pressure, or light sensors. 3. Active filters: It can be employed in active filter circuits to shape the frequency response of signals. 4. Instrumentation amplifiers: The OPA379AIDR can be utilized in instrumentation amplifier configurations for accurate measurement of small signals.

Detailed and Complete Alternative Models

Some alternative models to the OPA379AIDR include: - OPA2277AIDR - LM324N - TL072CP - AD8620ARZ

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the OPA379AIDR is a versatile operational amplifier that provides high gain, low noise, and wide bandwidth characteristics. Its compact package and various applications make it a popular choice in electronic circuit design.