STMicroelectronics MC33172D Low-Power Dual Operational Amplifier

The MC33172D is a versatile dual operational amplifier designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This operational amplifier (op-amp) is part of the MC33172 series and is known for its low-power consumption and high-performance characteristics, making it suitable for a wide range of electronic applications.

The MC33172D operates with a single or dual supply voltage, ranging from +3V to +30V or ±1.5V to ±15V, respectively. This flexibility allows designers to integrate the device into both low-voltage and standard-voltage systems. The device features a typical low supply current of 1.1 mA, contributing to the efficiency of the overall application it is used in.

This dual op-amp boasts a large gain bandwidth product of 2.1 MHz and a high slew rate of 0.6 V/μs, ensuring that it can handle a broad range of frequencies with swift transitions. Its input common-mode voltage range includes ground, which is particularly useful for single-supply operations and various ground-referenced applications.

The MC33172D comes in a SO-8 package, which is a small-outline package that is ideal for space-constrained applications. It is also designed to operate over an extended industrial temperature range of -40°C to +105°C, making it reliable in harsh environmental conditions.

Key features of the MC33172D include low-voltage operation, low-power consumption, high gain bandwidth, and robust temperature performance. These features make it an excellent choice for sensor interfaces, battery-powered devices, and portable instrumentation. It is also commonly used in active filters, general-purpose amplifiers, and many other circuits requiring high performance with stringent power efficiency requirements.

Overall, the MC33172D from STMicroelectronics is a high-quality, reliable component suitable for engineers and designers looking to optimize their electronic designs for power efficiency without compromising on performance.