OPA2241UA/2K5G4 - English Editing Encyclopedia Entry

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High precision, low noise, rail-to-rail output
Package: SOIC-8
Essence: Precision operational amplifier
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 150µV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 6V/µs
• Output Current: 40mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2241UA/2K5G4 operational amplifier has 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 OPA2241UA/2K5G4 offers excellent accuracy and stability, making it suitable for applications requiring precise signal amplification.
• Low noise: With a low input offset voltage and bias current, this operational amplifier minimizes unwanted noise in the amplified signal.
• Rail-to-rail output: The device provides an output voltage range that extends close to the supply rails, allowing for maximum utilization of the available dynamic range.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Wide operating temperature range - Rail-to-rail output

Disadvantages: - Limited output current capability - Higher cost compared to general-purpose operational amplifiers

Working Principles

The OPA2241UA/2K5G4 is a precision operational amplifier that amplifies and conditions input signals. It utilizes a differential input stage, followed by gain stages and an output buffer. The device operates by maintaining a high open-loop gain and low offset voltage, ensuring accurate signal amplification.

Detailed Application Field Plans

The OPA2241UA/2K5G4 is commonly used in various applications, including: 1. Sensor signal conditioning 2. Medical instrumentation 3. Audio amplification 4. Data acquisition systems 5. Industrial control systems

Detailed and Complete Alternative Models

1. OPA2210AIDR - Precision operational amplifier with similar specifications and package (SOIC-8).
2. OPA2141U - Precision operational amplifier with lower supply voltage range but higher gain bandwidth product.
3. OPA2277UA - Precision operational amplifier with lower noise performance and rail-to-rail input/output.

These alternative models offer different trade-offs in terms of specifications and features, allowing users to select the most suitable option for their specific application requirements.

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