onsemi

MC33072DG

MC33072DG Description

The MC33072DG is a general-purpose operational amplifier (op-amp) designed by onsemi, featuring two independent circuits in an 8SOIC package. This dual-channel op-amp is optimized for a wide range of applications, offering a balance of performance and versatility. With a supply voltage range spanning from 3 V to 44 V, the MC33072DG is suitable for both low-voltage and high-voltage systems. Its low input bias current of 100 nA and input offset voltage of 1 mV ensure high precision in signal processing. The op-amp provides a gain bandwidth product of 4.5 MHz and a slew rate of 13 V/µs, enabling it to handle high-frequency signals efficiently. Each channel can deliver up to 30 mA of output current, making it capable of driving moderate loads. The device is surface-mountable, facilitating easy integration into compact designs. Despite its obsolescence status, the MC33072DG remains a reliable choice for various analog signal processing tasks.

MC33072DG Features

• Wide Supply Voltage Range: Operates from 3 V to 44 V, providing flexibility for diverse power supply requirements.
• High Slew Rate: 13 V/µs ensures fast response times and minimal distortion in high-frequency applications.
• Gain Bandwidth Product: 4.5 MHz supports high-frequency signal amplification with minimal phase shift.
• Low Input Bias Current: 100 nA reduces the impact of input currents on signal integrity, crucial for high-impedance sources.
• Low Input Offset Voltage: 1 mV ensures accurate signal processing and minimal error in precision applications.
• Dual-Channel Design: Two independent circuits allow for simultaneous processing of multiple signals.
• Surface Mount Packaging: The 8SOIC package is ideal for compact and space-constrained designs.
• High Output Current: Each channel can drive up to 30 mA, suitable for moderate load applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures robustness in various environmental conditions.

MC33072DG Applications

The MC33072DG is well-suited for a variety of applications due to its versatile performance characteristics. It is ideal for:

• Signal Conditioning: Amplifying and processing analog signals in sensors, transducers, and other measurement systems.
• Audio Processing: Enhancing audio signals in consumer electronics, ensuring high-fidelity output.
• Power Management: Controlling and regulating power in various electronic devices.
• Industrial Control Systems: Managing signals in automation and control systems, where precision and reliability are critical.
• Medical Equipment: Processing signals in medical devices, where accuracy and low noise are essential.

Conclusion of MC33072DG

The MC33072DG is a robust and versatile general-purpose operational amplifier that offers a wide range of features suitable for various applications. Its wide supply voltage range, high slew rate, and low input bias current make it a reliable choice for precision signal processing. Despite being marked as obsolete, the MC33072DG remains a valuable component for engineers and designers seeking a dual-channel op-amp with excellent performance characteristics. Its surface-mount package and high output current further enhance its appeal for compact and high-performance designs.