OPA373AIDR

Product Overview

Category

OPA373AIDR belongs to the category of operational amplifiers (op-amps).

Use

The OPA373AIDR op-amp is commonly used in various electronic circuits for amplification and signal conditioning purposes.

Characteristics

• High gain: The OPA373AIDR offers a high open-loop voltage gain, making it suitable for applications requiring precise amplification.
• Wide bandwidth: With a wide bandwidth, this op-amp can handle high-frequency signals effectively.
• Low input bias current: The low input bias current minimizes the impact on the input signal, ensuring accurate amplification.
• Low offset voltage: The op-amp exhibits low offset voltage, reducing errors in amplification.

Package

The OPA373AIDR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of the OPA373AIDR lies in its ability to provide high-performance amplification with low noise and distortion.

Packaging/Quantity

The OPA373AIDR is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 50MHz
• Slew Rate: 20V/µs
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA373AIDR op-amp has a total of 8 pins. The pin configuration is as follows:

1. V+
2. V-
3. Output
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. VCC

Functional Features

• High gain and wide bandwidth allow for accurate amplification of signals across a broad frequency range.
• Low input bias current minimizes the impact on the input signal, ensuring faithful reproduction.
• Low offset voltage reduces errors in amplification, resulting in precise output.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth make it suitable for various applications requiring accurate amplification.
• Low input bias current ensures minimal distortion of the input signal.
• Low offset voltage reduces errors in amplification, improving overall accuracy.

Disadvantages

• The OPA373AIDR is not rail-to-rail, limiting its performance in applications requiring full swing at the power supply rails.
• It may not be suitable for low-power applications due to its relatively high quiescent current consumption.

Working Principles

The OPA373AIDR operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing an amplified output signal that is a linear function of the input voltage.

Detailed Application Field Plans

The OPA373AIDR finds applications in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify weak audio signals with high fidelity. 2. Instrumentation: The op-amp is suitable for precision measurement instruments, such as multimeters and oscilloscopes. 3. Active filters: It can be utilized in active filter circuits to shape the frequency response of a system. 4. Signal conditioning: The OPA373AIDR is commonly employed in signal conditioning circuits to prepare signals for further processing.

Detailed and Complete Alternative Models

Some alternative models to the OPA373AIDR include: - OPA376AIDBVT - OPA374AIDBVR - OPA375AIDBVR - OPA372AIDBVT

These alternative models offer similar characteristics and functionalities, providing flexibility in choosing the most suitable op-amp for specific applications.

In conclusion, the OPA373AIDR is a high-performance operational amplifier with wide bandwidth, low input bias current, and low offset voltage. It finds applications in various fields such as audio amplification, instrumentation, active filters, and signal conditioning. While it has advantages in terms of accuracy and performance, it also has limitations regarding rail-to-rail operation and power consumption. Alternative models are available to cater to different application requirements.