onsemi

MC34072DG

MC34072DG Description

The MC34072DG is a general-purpose operational amplifier (op-amp) from onsemi, designed for a wide range of applications requiring high performance and reliability. This dual-channel 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 3 V to 44 V, and operates within a temperature range of 0°C to 70°C (TA). The MC34072DG offers a gain bandwidth product of 4.5 MHz and a slew rate of 13 V/µs, ensuring high-speed performance. With an input bias current of 100 nA and an input offset voltage of 1 mV, it provides excellent stability and precision. Each channel can deliver up to 30 mA of output current, making it suitable for driving various loads. The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

MC34072DG Features

• Wide Supply Voltage Range: The MC34072DG operates from 3 V to 44 V, making it versatile for a variety of power supply configurations.
• High Gain Bandwidth Product: With a gain bandwidth product of 4.5 MHz, it ensures high-frequency performance, ideal for applications requiring fast signal processing.
• High Slew Rate: A slew rate of 13 V/µs allows for rapid response to input signal changes, minimizing distortion in high-speed applications.
• Low Input Bias Current: An input bias current of 100 nA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The 1 mV input offset voltage guarantees high accuracy and stability in precision applications.
• Dual-Channel Design: The dual-channel configuration allows for two independent amplification paths, increasing the flexibility of circuit design.
• Surface-Mount Compatibility: The 8-pin SOIC package is suitable for surface-mount technology, facilitating compact and reliable PCB designs.
• Environmental Compliance: The MC34072DG is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

MC34072DG Applications

The MC34072DG is well-suited for a variety of applications in the electronics industry, including:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces and analog signal processing circuits.
• Audio Amplification: Its high slew rate and wide bandwidth make it suitable for audio amplifiers, ensuring high-fidelity sound reproduction.
• Power Management: The wide supply voltage range and high output current capability make it suitable for power supply circuits and voltage regulators.
• Industrial Control Systems: The device's robustness and precision make it suitable for industrial control systems, where reliability and accuracy are critical.
• Medical Equipment: Its low input offset voltage and high stability make it suitable for medical devices requiring precise signal processing.

Conclusion of MC34072DG

The MC34072DG from onsemi is a versatile and high-performance general-purpose op-amp, offering a wide supply voltage range, high gain bandwidth product, and high slew rate. Its dual-channel design and surface-mount compatibility make it suitable for a variety of applications, from signal conditioning to audio amplification. The device's environmental compliance ensures it meets modern regulatory standards. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers in the electronics industry.