onsemi

MC33074APG

MC33074APG Description

The MC33074APG from onsemi is a quad general-purpose operational amplifier designed for high-performance analog applications. Housed in a 14-pin DIP package, this through-hole-mount IC delivers robust performance with a 3V to 44V supply voltage range, making it suitable for both low-voltage and industrial-level designs. With a 4.5 MHz gain bandwidth product and a 13V/µs slew rate, it ensures fast signal processing and stability across a wide frequency spectrum. The device features low input bias current (100 nA) and moderate input offset voltage (500 µV), balancing precision and speed. Its 30 mA output current per channel supports driving moderate loads, while the 1.9mA per-channel supply current optimizes power efficiency.

MC33074APG Features

• Wide Supply Range: Operates from 3V to 44V, accommodating diverse power environments.
• High Slew Rate: 13V/µs enables rapid response in dynamic signal applications.
• Low Power Consumption: 1.9mA per channel minimizes energy use without sacrificing performance.
• Robust Output Drive: 30 mA output current per channel for driving capacitive or resistive loads.
• Low Noise: 100 nA input bias current and 500 µV offset voltage enhance signal integrity.
• Through-Hole Reliability: 14-pin DIP package ensures durability in industrial and prototyping applications.

MC33074APG Applications

The MC33074APG excels in systems requiring multiple high-speed, low-power op-amps, such as:

• Active Filters & Signal Conditioning: Ideal for audio processing and instrumentation due to its bandwidth and slew rate.
• Industrial Control Systems: Handles wide voltage ranges and noisy environments.
• Power Supply Monitoring: Precision feedback loops for voltage regulation.
• Motor Drive Circuits: Robust output current supports PWM and servo control.
• Test & Measurement Equipment: Combines speed and accuracy for data acquisition.

Conclusion of MC33074APG

The MC33074APG stands out as a versatile, high-performance quad op-amp, offering a unique balance of speed, power efficiency, and wide voltage operation. While marked obsolete, its durability and analog performance make it a reliable choice for legacy designs or applications requiring through-hole mounting. Engineers valuing wide supply range, moderate precision, and drive capability will find it well-suited for industrial, automotive, and instrumentation systems. For modern designs, verifying alternative active models is advised, but the MC33074APG remains a proven solution for demanding analog tasks.