OPA2244UA/2K5

Product Overview

The OPA2244UA/2K5 is a precision, low-power, low-noise operational amplifier designed for a wide range of applications. This device belongs to the category of integrated circuits and is commonly used in instrumentation, sensor signal conditioning, and audio processing. The OPA2244UA/2K5 is known for its high precision, low noise, and low power consumption, making it suitable for battery-powered and portable applications. It is available in a small outline package (SOIC) and comes in tape and reel packaging.

Basic Information

• Category: Integrated Circuits
• Use: Instrumentation, Sensor Signal Conditioning, Audio Processing
• Characteristics: High Precision, Low Noise, Low Power Consumption
• Package: Small Outline Package (SOIC)
• Packaging/Quantity: Tape and Reel

Specifications

• Supply Voltage: ±1.35V to ±18V
• Input Offset Voltage: 25µV (max)
• Input Bias Current: 0.6pA (typ)
• Gain Bandwidth Product: 10MHz (typ)
• Slew Rate: 5V/µs (typ)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The OPA2244UA/2K5 has a standard operational amplifier pin configuration with two inputs (inverting and non-inverting), an output, and power supply pins. The pinout is as follows: 1. V- 2. IN- 3. IN+ 4. V+ 5. OUT

Functional Features

• High Precision: Provides accurate amplification of input signals.
• Low Noise: Minimizes unwanted interference in sensitive applications.
• Low Power Consumption: Suitable for battery-powered and portable devices.
• Wide Operating Temperature Range: Can be used in extreme environmental conditions.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low noise for clean signal amplification
• Low power consumption for energy-efficient operation
• Wide operating temperature range for versatile use

Disadvantages

• Limited bandwidth compared to some high-speed operational amplifiers
• Higher cost compared to general-purpose op-amps

Working Principles

The OPA2244UA/2K5 operates based on the principles of differential amplification, providing precise amplification of the voltage difference between its input terminals. It utilizes internal circuitry to minimize noise and offset, ensuring accurate signal processing.

Detailed Application Field Plans

The OPA2244UA/2K5 is well-suited for various applications including: - Precision Instrumentation: Used in measurement and control systems requiring high accuracy. - Sensor Signal Conditioning: Amplifies and processes signals from sensors in industrial and automotive applications. - Audio Processing: Provides clean amplification for audio signals in professional audio equipment and consumer electronics.

Detailed and Complete Alternative Models

• OPA2274: Offers similar precision and low noise characteristics.
• LT1677: Provides low power consumption and high precision for battery-powered applications.
• AD8628: Known for its low offset voltage and low input bias current.

In conclusion, the OPA2244UA/2K5 is a versatile operational amplifier suitable for precision applications requiring low noise and low power consumption. Its high precision and wide operating temperature range make it an ideal choice for instrumentation, sensor signal conditioning, and audio processing applications. Additionally, alternative models such as OPA2274, LT1677, and AD8628 offer similar features for specific application requirements.