Overview of Texas Instruments OPA170AIDR Operational Amplifier

The OPA170AIDR is a robust, general-purpose operational amplifier designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This operational amplifier (op-amp) is part of the OPAx170 family, which offers a unique combination of high performance, power efficiency, and versatility, making it suitable for a wide range of applications.

Key Features

• Wide Supply Range: The OPA170AIDR operates from a single-supply voltage ranging from 2.7V to 36V, or dual supplies of ±1.35V to ±18V. This wide range allows for flexibility in various circuit designs and applications.
• Low Quiescent Current: With a typical quiescent current of only 475 µA, this op-amp is an excellent choice for power-sensitive applications.
• High Input Impedance: The device features a high input impedance, which minimizes the current draw from the input source and preserves signal integrity.
• Rail-to-Rail Output: The OPA170AIDR provides a rail-to-rail output swing, which maximizes the dynamic range, especially useful in single-supply operations.
• Robust ESD Protection: It is designed with an Electrostatic Discharge (ESD) protection system that ensures reliability and durability in harsh environments, withstanding ESD events up to 4 kV (HBM).

Applications

The OPA170AIDR is a versatile component that can be utilized in various electronic circuits. Its applications include but are not limited to:

• Sensor amplification and signal conditioning
• Active filtering
• Audio processing
• Analog-to-digital converter (ADC) drivers
• Battery-powered and portable devices
• Industrial control systems

Package and Quality

This operational amplifier is available in an 8-pin SOIC package, denoted by the "DR" suffix in its part number, providing a compact footprint for space-constrained applications. Texas Instruments ensures high-quality standards, and the OPA170AIDR is no exception, delivering consistent performance and reliability that engineers and designers can trust for their critical projects.