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OPA2604AU
Introduction
The OPA2604AU is a high-performance, dual operational amplifier designed for audio applications. This precision device offers low noise, high speed, and excellent audio performance, making it suitable for a wide range of audio equipment.
Basic Information Overview
- Category: Operational Amplifier
- Use: Audio applications
- Characteristics: Low noise, high speed, precision
- Package: SOIC-8
- Essence: High-performance audio amplification
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Supply Voltage: ±2.5V to ±18V
- Input Offset Voltage: 0.1mV (max)
- Input Bias Current: 3nA (max)
- Slew Rate: 20V/µs
- Gain Bandwidth Product: 20MHz
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The OPA2604AU features a standard SOIC-8 pin configuration with two operational amplifiers in a single package.
| Pin No. | Name | Description | |---------|------|-------------| | 1 | OUTA-| Amplifier A Negative Output | | 2 | INA- | Amplifier A Negative Input | | 3 | INA+ | Amplifier A Positive Input | | 4 | V- | Negative Power Supply | | 5 | OUTA+| Amplifier A Positive Output | | 6 | OUTB-| Amplifier B Negative Output | | 7 | INB- | Amplifier B Negative Input | | 8 | INB+ | Amplifier B Positive Input | | 9 | V+ | Positive Power Supply |
Functional Features
- Low noise and distortion for high-quality audio reproduction
- High-speed operation for accurate signal processing
- Wide supply voltage range for versatile application
- Dual operational amplifiers in a single package for space-saving designs
Advantages and Disadvantages
Advantages
- Excellent audio performance
- Versatile supply voltage range
- Compact package design
Disadvantages
- Higher cost compared to general-purpose op-amps
- Limited to audio and precision applications
Working Principles
The OPA2604AU utilizes advanced semiconductor technology to provide precise amplification of audio signals. Its internal circuitry ensures low noise and distortion, making it ideal for demanding audio applications.
Detailed Application Field Plans
The OPA2604AU is well-suited for various audio equipment, including: - High-fidelity audio amplifiers - Professional audio mixers - Audio recording and playback systems - Instrumentation and measurement equipment requiring precision amplification
Detailed and Complete Alternative Models
- OPA2134: Offers similar audio performance with a lower supply voltage range
- LM4562: Provides high-fidelity audio amplification with ultra-low distortion
In conclusion, the OPA2604AU is a high-performance dual operational amplifier tailored for audio applications, offering exceptional audio quality, high speed, and precision amplification. Its versatile characteristics make it an ideal choice for a wide range of audio equipment, ensuring superior audio performance.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací OPA2604AU v technických řešeních
What is the OPA2604AU?
- The OPA2604AU is a dual operational amplifier with high performance and low noise, suitable for audio applications and precision instrumentation.
What are the key features of the OPA2604AU?
- The OPA2604AU features low distortion, low noise, high slew rate, and wide bandwidth, making it ideal for high-fidelity audio and precision measurement applications.
What are the typical applications of the OPA2604AU?
- Typical applications include audio preamplifiers, active filters, precision integrators, and data acquisition systems.
What is the supply voltage range for the OPA2604AU?
- The OPA2604AU operates from a dual power supply of ±5V to ±22V, making it versatile for various system requirements.
What is the input offset voltage of the OPA2604AU?
- The input offset voltage is typically very low, ensuring accurate signal processing in precision applications.
Can the OPA2604AU be used in single-supply applications?
- Yes, the OPA2604AU can be used in single-supply applications with proper biasing and consideration for common-mode voltage range.
What is the temperature range for the OPA2604AU?
- The OPA2604AU is specified for operation over the industrial temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
Does the OPA2604AU require external compensation?
- No, the OPA2604AU is internally compensated for stable operation in most applications.
What is the output current capability of the OPA2604AU?
- The OPA2604AU has a high output current drive capability, allowing it to directly drive capacitive loads and drive headphones in audio applications.
Are there any recommended application circuits for the OPA2604AU?
- Yes, Texas Instruments provides application notes and reference designs for various OPA2604AU-based circuits, offering guidance for optimal performance in different applications.