STMicroelectronics

MC33172D

MC33172D Description

The MC33172D is a general-purpose operational amplifier (op-amp) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This IC is part of the Linear IC Chips category and is housed in an 8SOIC package. It features a dual-circuit configuration, making it suitable for a variety of applications that require high performance and reliability. The MC33172D operates within a wide supply voltage range, from 4 V to 44 V, ensuring compatibility with different power supply systems. Its low input bias current of 20 nA and input offset voltage of 1 mV contribute to its high precision and stability. The op-amp also boasts a gain bandwidth product of 2.1 MHz and a slew rate of 2V/µs, enabling it to handle high-frequency signals efficiently. With a supply current of 220µA, the MC33172D offers low power consumption, making it ideal for battery-powered and energy-efficient designs. Each channel can provide an output current of 27 mA, ensuring robust performance in various electronic circuits.

MC33172D Features

• Wide Supply Voltage Range: The MC33172D operates from 4 V to 44 V, offering flexibility in power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 2.1 MHz, this op-amp is well-suited for applications requiring high-frequency signal processing.
• Low Input Bias Current: The 20 nA input bias current ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: A low input offset voltage of 1 mV guarantees high accuracy and stability in precision applications.
• High Slew Rate: The 2V/µs slew rate allows for fast response times, making it ideal for applications with rapid signal changes.
• Low Power Consumption: The supply current of 220µA ensures energy efficiency, making it suitable for battery-operated devices.
• Dual-Circuit Configuration: The dual op-amp design provides two independent amplification channels, enhancing versatility in circuit design.
• Surface Mount Technology: The surface mount package ensures ease of integration into modern PCB designs, facilitating automated assembly processes.
• Compliance and Reliability: The MC33172D is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability in industrial applications.

MC33172D Applications

The MC33172D is a versatile op-amp suitable for a wide range of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensors and transducers.
• Audio Amplifiers: Suitable for high-fidelity audio applications due to its wide bandwidth and low distortion.
• Instrumentation: Used in precision measurement equipment where accuracy and stability are critical.
• Power Management: Effective in voltage regulation and power supply circuits due to its wide operating voltage range.
• Consumer Electronics: Applicable in devices such as smartphones, tablets, and portable media players for signal processing and amplification.
• Industrial Control: Used in automation and control systems for signal amplification and processing in harsh industrial environments.

Conclusion of MC33172D

The MC33172D is a high-performance general-purpose operational amplifier that offers a combination of wide supply voltage range, high gain bandwidth product, and low power consumption. Its dual-circuit configuration and surface mount package make it a versatile and reliable choice for various electronic applications. With its low input bias current and input offset voltage, the MC33172D ensures high precision and stability, making it ideal for precision signal processing and amplification tasks. Its compliance with environmental standards and robust performance characteristics further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial control systems, or precision instrumentation, the MC33172D delivers reliable performance and exceptional value.