STMicroelectronics

OA1MPA22C  

OP Amps, Buffer Amps ICs

OA1MPA22C Description

The OA1MPA22C is a high-performance CMOS operational amplifier designed by STMicroelectronics, featuring a single-circuit configuration in a compact SC70-5 package. This operational amplifier is ideal for a wide range of applications due to its robust technical specifications and performance benefits. The OA1MPA22C operates with a supply voltage range from 1.5 V to 5.5 V, making it suitable for both low-power and standard voltage applications. Its gain bandwidth product of 150 kHz ensures stable and precise signal amplification, while the low input bias current of 1 pA and input offset voltage of 200 µV contribute to high accuracy and minimal noise.

OA1MPA22C Features

• Low Power Consumption: With a supply current of just 10 µA, the OA1MPA22C is highly efficient, making it ideal for battery-powered and energy-sensitive applications.
• High Input Impedance: The extremely low input bias current of 1 pA ensures minimal loading on the input signal source, preserving signal integrity.
• Wide Supply Voltage Range: The OA1MPA22C operates reliably from 1.5 V to 5.5 V, providing flexibility in power supply design.
• High Output Current: Capable of delivering up to 56 mA per channel, this amplifier can drive substantial loads without requiring additional buffering.
• Fast Slew Rate: A slew rate of 0.06 V/µs ensures quick response times and accurate reproduction of high-frequency signals.
• Compliance and Reliability: The OA1MPA22C is ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage time in a controlled environment.
• Packaging: Available in a surface-mount SC70-5 package, the OA1MPA22C is easy to integrate into compact designs and supports automated assembly processes.

OA1MPA22C Applications

The OA1MPA22C is well-suited for a variety of applications where low power consumption, high accuracy, and reliability are crucial. Some specific use cases include:

• Battery-Powered Devices: The low power consumption makes it ideal for portable electronics, wearable devices, and IoT sensors.
• Signal Conditioning: Its high input impedance and low offset voltage make it suitable for conditioning weak signals in precision measurement systems.
• Audio Applications: The high output current and fast slew rate ensure high-fidelity audio signal amplification.
• Medical Devices: The low noise and high accuracy are beneficial for medical instrumentation where signal integrity is paramount.
• Industrial Automation: The wide supply voltage range and robust performance make it suitable for industrial control systems and sensors.

Conclusion of OA1MPA22C

The OA1MPA22C from STMicroelectronics stands out as a versatile and high-performance CMOS operational amplifier. Its unique combination of low power consumption, high input impedance, and wide supply voltage range offers significant advantages over similar models. The OA1MPA22C is ideal for applications requiring precision, reliability, and energy efficiency. Whether used in portable devices, precision measurement systems, or industrial applications, the OA1MPA22C delivers outstanding performance and value.

OA1MPA22C Documents

Download datasheets and manufacturer documentation for OA1MPA22C

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PRODUCT / PROCESS CHANGE INFORMATION (PDF)