onsemi

MC33071DG

MC33071DG Description

The MC33071DG is a general-purpose operational amplifier (op-amp) designed by onsemi, a leading manufacturer of semiconductor products. This op-amp is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. It features a wide supply voltage range, from a minimum of 3 V to a maximum of 44 V, which makes it versatile for various power supply configurations. The MC33071DG is known for its high slew rate of 13 V/µs and a gain bandwidth product of 4.5 MHz, ensuring fast response times and high-frequency performance. It draws a low supply current of 1.9 mA, which is beneficial for power-sensitive applications. The input bias current is a low 100 nA, and the input offset voltage is 1 mV, contributing to its precision. This op-amp is ideal for applications requiring high performance in a compact form factor.

MC33071DG Features

• Wide Supply Voltage Range: The MC33071DG operates from 3 V to 44 V, making it suitable for a wide range of power supply voltages.
• High Slew Rate: With a slew rate of 13 V/µs, the MC33071DG can handle fast signal transitions, making it ideal for high-frequency applications.
• Gain Bandwidth Product: The 4.5 MHz gain bandwidth product ensures high-frequency performance, suitable for applications requiring wide bandwidth.
• Low Supply Current: Drawing only 1.9 mA of supply current, the MC33071DG is energy-efficient, making it suitable for battery-powered and low-power applications.
• Low Input Bias Current: The 100 nA input bias current minimizes the loading effect on the input signal source, ensuring high precision.
• Low Input Offset Voltage: The 1 mV input offset voltage contributes to the accuracy of the op-amp, making it suitable for precision applications.
• Surface-Mount Package: The 8-pin SOIC package is ideal for surface-mount technology (SMT), enabling compact and reliable PCB designs.
• Single Circuit: The MC33071DG features a single op-amp circuit, providing a straightforward and cost-effective solution for single-channel applications.

MC33071DG Applications

The MC33071DG is well-suited for a variety of applications due to its versatile features and performance characteristics. Some specific use cases include:

• Signal Conditioning: The high slew rate and gain bandwidth product make it ideal for conditioning high-frequency signals in communication systems and instrumentation.
• Precision Amplification: The low input bias current and input offset voltage ensure accurate amplification of weak signals, making it suitable for precision measurement equipment.
• Battery-Powered Devices: The low supply current makes it an excellent choice for portable and battery-powered devices where power efficiency is critical.
• Industrial Control Systems: The wide supply voltage range and robust performance make it suitable for industrial applications where reliability and precision are paramount.
• Audio Processing: The high-frequency performance and low distortion characteristics make it suitable for audio signal processing and amplification.

Conclusion of MC33071DG

The MC33071DG is a versatile and high-performance general-purpose operational amplifier from onsemi. Its wide supply voltage range, high slew rate, and low supply current make it suitable for a variety of applications, from precision amplification to high-frequency signal processing. The low input bias current and input offset voltage ensure high precision, making it ideal for applications requiring accurate signal handling. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for engineers and designers in the electronics industry.