OPA604AU/2K5G4

The OPA604AU/2K5G4 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for high-performance applications requiring low noise, low distortion, and high bandwidth. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Precision Operational Amplifier
• Package: The OPA604AU is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount applications.
• Temperature Range: The device operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.

Electrical Specifications:

• Supply Voltage: The OPA604 can operate with a dual supply voltage ranging from ±2.5V to ±15V, allowing flexibility in various circuit designs.
• Input Offset Voltage: It features a low input offset voltage, typically around 0.5 mV, which is crucial for precision applications.
• Input Bias Current: The input bias current is low, typically around 10 nA, minimizing errors in high-impedance applications.
• Gain Bandwidth Product: The op-amp has a gain bandwidth product of approximately 8 MHz, allowing it to handle a wide range of frequencies effectively.
• Slew Rate: The slew rate is about 13 V/µs, which enables the op-amp to respond quickly to rapid changes in input signals.

Performance Features:

• Low Noise: The OPA604 is designed to have low noise characteristics, making it ideal for audio and instrumentation applications where signal integrity is paramount.
• High Common-Mode Rejection Ratio (CMRR): It exhibits a high CMRR, typically around 100 dB, which helps maintain accuracy in the presence of common-mode signals.
• High Power Supply Rejection Ratio (PSRR): The PSRR is also high, ensuring that variations in supply voltage have minimal impact on the output.

Applications:

The OPA604 is suitable for a variety of applications, including:

• Audio signal processing
• Data acquisition systems
• Instrumentation amplifiers
• Active filters
• Medical devices
• Industrial control systems

Conclusion:

The OPA604AU/2K5G4 from Texas Instruments is a versatile and high-performance operational amplifier that excels in precision applications. Its combination of low noise, low distortion, and high bandwidth makes it a popular choice among engineers for designing reliable and accurate electronic circuits.