OPA241UA

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, wide bandwidth
Package: SOIC-8
Essence: Precision operational amplifier
Packaging/Quantity: Tube of 50 units

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.25mV (maximum)
• Input Bias Current: 1nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 7V/µs
• Output Current: 30mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA241UA is an SOIC-8 package with the following pin configuration:

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. NC (No Connection)
4. IN- (Inverting Input)
5. IN+ (Non-Inverting Input)
6. OUT (Output)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• High precision: The OPA241UA offers a low input offset voltage and bias current, ensuring accurate signal amplification.
• Low noise: With a low noise figure, this operational amplifier minimizes unwanted signal interference.
• Wide bandwidth: The high gain bandwidth product allows for amplification of signals across a wide frequency range.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide bandwidth for versatile applications

Disadvantages: - Limited output current capability - Restricted temperature range

Working Principles

The OPA241UA is a precision operational amplifier designed to amplify and condition electrical signals. It operates by taking the difference between the non-inverting (IN+) and inverting (IN-) input voltages, amplifying this difference, and providing an output voltage proportional to the input. The high precision and low noise characteristics of the OPA241UA make it suitable for applications requiring accurate signal processing.

Detailed Application Field Plans

The OPA241UA is commonly used in various applications, including:

1. Sensor Signal Conditioning: Amplifying and conditioning signals from sensors such as temperature, pressure, or strain gauges.
2. Audio Amplification: Enhancing audio signals in audio systems, headphones, and speakers.
3. Instrumentation Systems: Providing precise amplification for measurement and control systems.
4. Data Acquisition: Amplifying weak signals from sensors before digitization.
5. Active Filters: Implementing active filters for frequency response shaping.

Detailed and Complete Alternative Models

1. OPA2277: Precision operational amplifier with similar specifications and package.
2. LT1677: Low noise, precision operational amplifier with wide bandwidth.
3. AD8628: Ultra-low noise, precision operational amplifier for high-performance applications.

These alternative models offer similar functionality and can be considered as substitutes for the OPA241UA in various applications.

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