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規格
| 屬性 | 價值 |
| Package / Case | Bulk |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Differential |
| Slew Rate | 25V/µs |
| Gain Bandwidth Product | 20 MHz |
| Current - Input Bias | 50 pA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 5.3mA |
| Current - Output / Channel | 35 mA |
| Voltage - Supply Span(Min) | 9 V |
| Voltage - Supply Span(Max) | 48 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The OPA604AU is a high-performance operational amplifier designed for precision applications. It features FET (Field-Effect Transistor) inputs, which provide high input impedance and low bias current, making it ideal for handling high-impedance sources. The amplifier offers low distortion, low noise, and wide bandwidth, ensuring excellent performance in audio and instrumentation applications.
Key specifications include a wide supply voltage range from ±4.5V to ±24V, allowing versatile use in various circuit designs. It has a high slew rate of 25V/µs and a gain bandwidth product of 20MHz, supporting fast and accurate signal processing. The OPA604AU also boasts a low total harmonic distortion of 0.0003%, ensuring clean and precise signal amplification.
Its robust design includes internal frequency compensation and short-circuit protection, enhancing reliability and stability. The OPA604AU is available in an 8-pin SOIC package, providing ease of integration into compact designs. This operational amplifier is well-suited for applications requiring high fidelity and precision, such as audio equipment, medical instrumentation, and data acquisition systems.
Key specifications include a wide supply voltage range from ±4.5V to ±24V, allowing versatile use in various circuit designs. It has a high slew rate of 25V/µs and a gain bandwidth product of 20MHz, supporting fast and accurate signal processing. The OPA604AU also boasts a low total harmonic distortion of 0.0003%, ensuring clean and precise signal amplification.
Its robust design includes internal frequency compensation and short-circuit protection, enhancing reliability and stability. The OPA604AU is available in an 8-pin SOIC package, providing ease of integration into compact designs. This operational amplifier is well-suited for applications requiring high fidelity and precision, such as audio equipment, medical instrumentation, and data acquisition systems.
Equivalent
The OPA604AU is a high-performance operational amplifier. Equivalent products with similar specifications include the OP27, OP37, and LT1057 by Analog Devices, as well as the TL071 and TL081 by Texas Instruments. These alternatives offer comparable features such as low noise, high slew rate, and wide bandwidth, making them suitable for high-fidelity audio and precision instrumentation applications. Always check the datasheets for specific requirements to ensure compatibility with your application.
Features
The OPA604AU is a high-performance operational amplifier known for its excellent audio quality and precise applications. Its key features include:
1. Low Distortion and Noise: The OPA604AU offers low total harmonic distortion (THD) and noise, making it ideal for audio applications where sound fidelity is crucial.
2. Wide Bandwidth: It provides a wide bandwidth of 20 MHz, ensuring accurate amplification of audio signals across a broad frequency range.
3. High Slew Rate: With a slew rate of 25 V/µs, the OPA604AU can handle rapid changes in input signals, beneficial for applications requiring fast response times.
4. FET Input: The amplifier uses a FET input stage, which provides high input impedance, low input bias current, and low offset voltage, enhancing performance in sensitive circuits.
5. Wide Supply Range: It supports a wide supply voltage range from ±4.5 V to ±24 V, offering flexibility in various circuit designs.
6. Low Input Bias Current: The low input bias current ensures minimal loading on preceding stages, which is important in precision applications.
These features make the OPA604AU suitable for high-fidelity audio systems, instrumentation, and other precision analog applications.
1. Low Distortion and Noise: The OPA604AU offers low total harmonic distortion (THD) and noise, making it ideal for audio applications where sound fidelity is crucial.
2. Wide Bandwidth: It provides a wide bandwidth of 20 MHz, ensuring accurate amplification of audio signals across a broad frequency range.
3. High Slew Rate: With a slew rate of 25 V/µs, the OPA604AU can handle rapid changes in input signals, beneficial for applications requiring fast response times.
4. FET Input: The amplifier uses a FET input stage, which provides high input impedance, low input bias current, and low offset voltage, enhancing performance in sensitive circuits.
5. Wide Supply Range: It supports a wide supply voltage range from ±4.5 V to ±24 V, offering flexibility in various circuit designs.
6. Low Input Bias Current: The low input bias current ensures minimal loading on preceding stages, which is important in precision applications.
These features make the OPA604AU suitable for high-fidelity audio systems, instrumentation, and other precision analog applications.
Pinout
The OPA604AU is a high-performance operational amplifier with 8 pins. Here is a concise breakdown of its pin functions:
1. Pin 1 (Offset Null 1): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): Inverting input terminal for the operational amplifier.
3. Pin 3 (Non-Inverting Input): Non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Offset Null 2): Used for offset voltage adjustment.
6. Pin 6 (Output): Output terminal of the operational amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC/No Connection): Not connected internally, often reserved for future use or stability.
These pins collectively enable the OPA604AU to function as a high-speed and high slew rate operational amplifier suitable for audio, precision, and high-speed applications.
1. Pin 1 (Offset Null 1): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): Inverting input terminal for the operational amplifier.
3. Pin 3 (Non-Inverting Input): Non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Offset Null 2): Used for offset voltage adjustment.
6. Pin 6 (Output): Output terminal of the operational amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (NC/No Connection): Not connected internally, often reserved for future use or stability.
These pins collectively enable the OPA604AU to function as a high-speed and high slew rate operational amplifier suitable for audio, precision, and high-speed applications.
Manufacturer
The OPA604AU is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is primarily known for designing and manufacturing semiconductors and various integrated circuits, which are used in electronic devices across different industries. TI is one of the largest and most prominent semiconductor companies globally, with a broad product portfolio that includes analog chips, digital signal processors, and microcontrollers, among others. The company serves diverse sectors such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation and leadership in the electronics market, providing solutions that enable engineers to develop advanced technology products.
Application
The OPA604AU is a high-performance operational amplifier known for its low noise and distortion, high slew rate, and wide bandwidth. It is commonly used in audio processing applications such as high-fidelity audio equipment, mixers, and preamplifiers. Additionally, the OPA604AU is suitable for industrial and scientific instrumentation due to its precision and reliability, making it ideal for data acquisition systems and signal conditioning circuits. It is also used in active filters, servo systems, and other precision analog circuits where high performance is essential.
Package
The OPA604AU is an operational amplifier from Texas Instruments, and it comes in an SOIC-8 package, which stands for Small Outline Integrated Circuit with 8 pins.
