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OPA2604AU
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FabricanteTexas Instruments
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Output Type | Differential |
| Slew Rate | 25V/µs |
| Gain Bandwidth Product | 20 MHz |
| Current - Input Bias | 100 pA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 10.5mA (x2 Channels) |
| Current - Output / Channel | 35 mA |
| Voltage - Supply Span(Min) | 9 V |
| Voltage - Supply Span(Max) | 48 V |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The OPA2604AU is a high-performance operational amplifier designed for audio applications. It is part of the Burr-Brown series from Texas Instruments, known for its low noise and distortion characteristics, making it suitable for high-fidelity audio systems. The OPA2604AU features dual operational amplifiers in a single package, providing excellent channel separation and matched performance.
Key specifications include a low total harmonic distortion of 0.0003%, wide bandwidth of 20 MHz, and a high slew rate of 25 V/µs. This makes it ideal for applications requiring fast and precise signal processing, such as audio preamplifiers, active filters, and equalizers.
The device operates over a wide power supply range from ±4.5V to ±24V, offering flexibility in various circuit designs. Its output drive capability and high open-loop gain ensure effective performance in demanding audio environments.
Overall, the OPA2604AU is valued in professional audio equipment for its superior sound quality and reliability, contributing to a clean and undistorted audio reproduction.
Key specifications include a low total harmonic distortion of 0.0003%, wide bandwidth of 20 MHz, and a high slew rate of 25 V/µs. This makes it ideal for applications requiring fast and precise signal processing, such as audio preamplifiers, active filters, and equalizers.
The device operates over a wide power supply range from ±4.5V to ±24V, offering flexibility in various circuit designs. Its output drive capability and high open-loop gain ensure effective performance in demanding audio environments.
Overall, the OPA2604AU is valued in professional audio equipment for its superior sound quality and reliability, contributing to a clean and undistorted audio reproduction.
Equivalent
The OPA2604AU is a high-performance operational amplifier. Equivalent products include the NE5532, LM4562, and TL072, depending on the specific application requirements such as voltage range, noise level, and slew rate. It's crucial to compare the specifications of these alternatives to ensure compatibility with your design needs. Always verify pin configurations and electrical characteristics when substituting components.
Features
The OPA2604AU is a high-performance operational amplifier known for its excellent sound quality and low distortion, making it ideal for audio applications. Key features include:
1. Wide Bandwidth: It offers a wide bandwidth of 20 MHz, ensuring superior performance in a variety of applications.
2. Low Noise: With a low noise figure of 10 nV/√Hz, it is suitable for high-fidelity audio processing where minimal noise is crucial.
3. Low Distortion: The operational amplifier provides ultra-low Total Harmonic Distortion (THD) of 0.0003%, maintaining signal integrity.
4. High Slew Rate: The device features a high slew rate of 25 V/μs, enabling it to handle fast signal changes.
5. Wide Supply Range: It operates on a wide supply voltage range from ±4.5V to ±24V, accommodating various power supply configurations.
6. FET Inputs: The FET inputs ensure high input impedance, reducing the load on preceding stages and enhancing signal quality.
7. Dual Configuration: The OPA2604AU is a dual op-amp, providing two amplifiers in a single package, which is convenient for stereo audio applications.
These features make the OPA2604AU a preferred choice for high-end audio equipment and professional audio systems.
1. Wide Bandwidth: It offers a wide bandwidth of 20 MHz, ensuring superior performance in a variety of applications.
2. Low Noise: With a low noise figure of 10 nV/√Hz, it is suitable for high-fidelity audio processing where minimal noise is crucial.
3. Low Distortion: The operational amplifier provides ultra-low Total Harmonic Distortion (THD) of 0.0003%, maintaining signal integrity.
4. High Slew Rate: The device features a high slew rate of 25 V/μs, enabling it to handle fast signal changes.
5. Wide Supply Range: It operates on a wide supply voltage range from ±4.5V to ±24V, accommodating various power supply configurations.
6. FET Inputs: The FET inputs ensure high input impedance, reducing the load on preceding stages and enhancing signal quality.
7. Dual Configuration: The OPA2604AU is a dual op-amp, providing two amplifiers in a single package, which is convenient for stereo audio applications.
These features make the OPA2604AU a preferred choice for high-end audio equipment and professional audio systems.
Pinout
The OPA2604AU is a dual operational amplifier integrated circuit. It is housed in an SOIC-8 package, meaning it has 8 pins. Here is a concise description of the pin configuration and their functions:
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (IN- A): Inverting input of the first operational amplifier.
3. Pin 3 (IN+ A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or VEE): Negative power supply voltage.
5. Pin 5 (IN+ B): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN- B): Inverting input of the second operational amplifier.
7. Pin 7 (OUT B): Output of the second operational amplifier.
8. Pin 8 (V+ or VCC): Positive power supply voltage.
The OPA2604 is designed for high-performance audio applications, offering low distortion, low noise, and wide bandwidth. It is suitable for use in high-end audio equipment, active filters, and other precision signal processing applications.
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (IN- A): Inverting input of the first operational amplifier.
3. Pin 3 (IN+ A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or VEE): Negative power supply voltage.
5. Pin 5 (IN+ B): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN- B): Inverting input of the second operational amplifier.
7. Pin 7 (OUT B): Output of the second operational amplifier.
8. Pin 8 (V+ or VCC): Positive power supply voltage.
The OPA2604 is designed for high-performance audio applications, offering low distortion, low noise, and wide bandwidth. It is suitable for use in high-end audio equipment, active filters, and other precision signal processing applications.
Manufacturer
The OPA2604AU is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers in the world and is a significant supplier to the electronics industry. Texas Instruments' products are used in a wide range of applications, including consumer electronics, automotive systems, industrial equipment, and more. Known for its innovation and extensive portfolio of products, TI plays a crucial role in advancing technological development across various sectors.
Application
The OPA2604AU is a high-performance operational amplifier commonly used in audio applications due to its low distortion and low noise characteristics. Key application areas include:
1. Audio Preamplifiers: Enhances audio signals with minimal distortion.
2. Mixing Consoles: Provides clean amplification and signal integrity for professional audio mixing.
3. High-Fidelity Audio Equipment: Used in amplifiers and DACs for superior sound quality.
4. Instrumentation: Suitable for precise signal processing in measurement devices.
5. Active Filters: Ideal for applications requiring high-speed and precision filtering.
Its excellent performance in these areas makes the OPA2604AU a preferred choice for high-quality audio and signal processing applications.
1. Audio Preamplifiers: Enhances audio signals with minimal distortion.
2. Mixing Consoles: Provides clean amplification and signal integrity for professional audio mixing.
3. High-Fidelity Audio Equipment: Used in amplifiers and DACs for superior sound quality.
4. Instrumentation: Suitable for precise signal processing in measurement devices.
5. Active Filters: Ideal for applications requiring high-speed and precision filtering.
Its excellent performance in these areas makes the OPA2604AU a preferred choice for high-quality audio and signal processing applications.
Package
The OPA2604AU is a dual operational amplifier that comes in an SOIC-8 (Small Outline Integrated Circuit) package type. This package is surface-mount, making it suitable for compact electronic designs.
