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OPA1641AIDR
Product Overview
The OPA1641AIDR is a precision, low-noise operational amplifier designed for audio applications. It belongs to the category of integrated circuits and is commonly used in audio equipment such as amplifiers, preamplifiers, and audio processing systems. Known for its high performance and low distortion, the OPA1641AIDR is characterized by its ultra-low noise, wide bandwidth, and low total harmonic distortion. It is available in a small outline package (SOIC) and comes in tape and reel packaging.
Specifications
- Supply Voltage: ±2.25 V to ±18 V
- Input Offset Voltage: 0.1 mV
- Input Bias Current: 0.5 pA
- Gain Bandwidth Product: 20 MHz
- Slew Rate: 8 V/µs
- Total Harmonic Distortion: 0.00006%
- Operating Temperature Range: -40°C to 125°C
Pin Configuration
The OPA1641AIDR has a standard 8-pin SOIC package with the following pin configuration: 1. OUT- 2. IN- 3. V- 4. V+ 5. NC 6. V+ 7. V- 8. OUT+
Functional Features
- Ultra-low noise for audio applications
- High gain bandwidth product for wide frequency response
- Low total harmonic distortion for accurate signal reproduction
- Wide supply voltage range for versatile use
Advantages and Disadvantages
Advantages
- Exceptional audio performance
- Wide operating temperature range
- Low distortion and noise
Disadvantages
- Relatively higher power consumption compared to some alternatives
- Limited availability in certain regions
Working Principles
The OPA1641AIDR operates on the principles of precision amplification, utilizing a combination of low-noise input transistors and high-gain output stages to ensure accurate signal amplification with minimal distortion and noise.
Application Field Plans
The OPA1641AIDR is ideally suited for the following applications: - High-fidelity audio amplifiers - Professional audio equipment - Audio mixers and preamplifiers - Instrumentation and measurement systems requiring low-noise amplification
Alternative Models
For those seeking alternative options, the following models can be considered: - OPA1612AID - OPA2134PA - LM4562NA - AD797BRZ
In conclusion, the OPA1641AIDR is a high-performance operational amplifier specifically tailored for demanding audio applications, offering exceptional precision, low noise, and wide bandwidth. Its versatility and reliability make it a popular choice among audio engineers and enthusiasts.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPA1641AIDR v technických řešeních
What is the OPA1641AIDR?
- The OPA1641AIDR is a low-noise, high-precision operational amplifier designed for audio and precision instrumentation applications.
What is the typical voltage supply range for OPA1641AIDR?
- The OPA1641AIDR typically operates within a voltage supply range of ±2.25V to ±18V.
What are the key features of OPA1641AIDR?
- The key features of OPA1641AIDR include low noise (2.8nV/√Hz at 1kHz), low distortion (THD+N: 0.00006% at 1kHz), and wide bandwidth (10MHz).
In what applications can OPA1641AIDR be used?
- OPA1641AIDR can be used in audio preamplifiers, headphone amplifiers, professional audio equipment, and precision measurement instruments.
What is the input bias current of OPA1641AIDR?
- The input bias current of OPA1641AIDR is typically 0.5pA.
What is the recommended operating temperature range for OPA1641AIDR?
- The recommended operating temperature range for OPA1641AIDR is -40°C to 125°C.
Does OPA1641AIDR require external compensation?
- No, OPA1641AIDR does not require external compensation due to its stable operation with capacitive loads.
What is the output voltage swing of OPA1641AIDR?
- The output voltage swing of OPA1641AIDR is typically ±13V when operating on a ±15V supply.
Can OPA1641AIDR be used in single-supply applications?
- Yes, OPA1641AIDR can be used in single-supply applications with proper biasing and voltage levels.
Is OPA1641AIDR suitable for battery-powered devices?
- Yes, OPA1641AIDR's low power consumption and wide supply voltage range make it suitable for battery-powered devices such as portable audio equipment.
These questions and answers cover various aspects of the application of OPA1641AIDR in technical solutions, providing a comprehensive understanding of its capabilities and usage.