OPA4170AIDR

Product Overview

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

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: ±1nA (maximum)
• Gain Bandwidth Product: 100MHz
• Slew Rate: 50V/µs
• Input Voltage Noise Density: 7nV/√Hz
• Output Current: ±40mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4170AIDR is an SOIC-8 package with the following pin configuration:

1. V-
2. IN-
3. IN+
4. V+
5. NC
6. OUT
7. NC
8. V-

Functional Features

• High precision: The OPA4170AIDR offers excellent accuracy and stability in signal amplification applications.
• Low noise: With a low input voltage noise density, it ensures minimal interference and distortion in amplified signals.
• Wide bandwidth: The high gain bandwidth product allows for amplification of signals with frequencies up to 100MHz.
• High output current: Capable of delivering ±40mA output current, making it suitable for driving various loads.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise performance - Wide bandwidth for versatile applications - High output current capability

Disadvantages: - Limited supply voltage range compared to some other models - Higher cost compared to standard operational amplifiers

Working Principles

The OPA4170AIDR is a high-performance operational amplifier designed for signal amplification and conditioning. It operates based on the principles of differential amplification, where the voltage difference between the IN+ and IN- inputs is amplified by a high gain factor. The amplified output signal is then available at the OUT pin.

Detailed Application Field Plans

The OPA4170AIDR finds applications in various fields, including: 1. Audio amplification: Provides accurate and low-noise amplification for audio signals in audio systems and equipment. 2. Sensor signal conditioning: Amplifies and conditions weak sensor signals for further processing in measurement and control systems. 3. Communication systems: Used in signal processing stages of communication systems to amplify and condition signals for transmission or reception. 4. Test and measurement equipment: Enables precise signal amplification and conditioning in test and measurement instruments for accurate measurements.

Detailed and Complete Alternative Models

1. OPA4171AIDR: Similar specifications and features, but with a different pin configuration (SOIC-8 package).
2. OPA4180AIDR: Higher supply voltage range (±2.25V to ±36V) and higher output current capability (±60mA).
3. OPA4197AIDR: Lower input offset voltage (±0.25mV) and lower input bias current (±0.5nA).

These alternative models offer similar functionality and can be considered based on specific application requirements.

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