The OPA4171AID from Texas Instruments is a high-performance, low-power operational amplifier that is designed for a wide range of applications. This op-amp is part of the OPAx171 family of devices which are known for their precision and stability. The OPA4171AID, in particular, is a quad-channel operational amplifier, meaning it contains four independent op-amps in a single package, making it ideal for applications where space is at a premium.

Key Features

• Low Offset Voltage: The device features a low offset voltage, which minimizes error in precision applications.
• Wide Supply Range: The OPA4171AID operates from a wide supply range of ±2.25V to ±18V or +4.5V to +36V, accommodating a variety of use cases.
• Low Power Consumption: With a quiescent current of only 475 µA per channel, it is well-suited for battery-powered and energy-efficient designs.
• High Common-Mode Rejection Ratio (CMRR): The high CMRR of 106 dB ensures accuracy in environments with common-mode noise.
• Wide Bandwidth: The device offers a bandwidth of 3 MHz, which is sufficient for many signal processing tasks.
• Robust ESD Protection: It comes with electrostatic discharge (ESD) protection, thus enhancing its durability and reliability in harsh environments.

Applications

The OPA4171AID is versatile and can be used in a variety of applications including sensor amplification, active filters, audio electronics, and industrial process controls. Its precision characteristics also make it suitable for medical equipment, test and measurement instruments, and any application requiring high-accuracy signal conditioning.

Package and Quality

This operational amplifier is available in a 14-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount technology (SMT). Texas Instruments ensures that the OPA4171AID meets stringent quality standards, offering reliability and performance for professional-grade electronics.