onsemi

MC33072DR2

MC33072DR2 Description

The MC33072DR2 is a dual operational amplifier (op-amp) designed for general-purpose applications. Manufactured by onsemi, this IC is now considered obsolete, but it still offers a range of features that make it suitable for certain projects. With a supply voltage span of 3 to 44 V, the MC33072DR2 can operate in a wide range of power supply conditions. It has a gain bandwidth product of 4.5 MHz and a slew rate of 13V/µs, ensuring fast response times and high-frequency performance. The input bias current is 100 nA, and the input offset voltage is 1 mV, contributing to the IC's overall accuracy and stability.

MC33072DR2 Features

• Supply Voltage Span: 3 to 44 V, allowing for flexibility in power supply design.
• Gain Bandwidth Product: 4.5 MHz, suitable for high-frequency applications.
• Slew Rate: 13V/µs, ensuring fast response times.
• Input Bias Current: 100 nA, contributing to low power consumption and high accuracy.
• Input Offset Voltage: 1 mV, ensuring stable operation.
• Current Supply: 1.9 mA (x2 channels), providing sufficient power for dual-channel operation.
• Output Current per Channel: 30 mA, capable of driving various loads.
• Mounting Type: Surface Mount, suitable for PCB assembly.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Number of Circuits: 2, providing dual-channel amplification in a single package.
• REACH Status: REACH Unaffected, indicating compliance with European chemical regulations.
• ECCN: EAR99, indicating export control classification.

MC33072DR2 Applications

The MC33072DR2 is ideal for applications that require dual-channel amplification with high-frequency performance and low power consumption. Some specific use cases include:

1. Audio Amplification: The high slew rate and low distortion make it suitable for audio signal amplification in consumer electronics.
2. Data Acquisition Systems: The wide supply voltage range and low input offset voltage make it suitable for signal conditioning in data acquisition systems.
3. Industrial Control Systems: The ability to operate over a wide temperature range and provide stable output currents makes it suitable for use in industrial control systems.

Conclusion of MC33072DR2

While the MC33072DR2 is an obsolete product, it still offers a range of features that make it suitable for certain applications. Its high-frequency performance, low power consumption, and dual-channel operation make it an attractive option for designers working on projects that require these capabilities. However, due to its obsolescence, it is essential to consider alternative options or plan for long-term sourcing to ensure the availability of this IC for future projects.