The Texas Instruments OPA4317ID is a high-performance, precision operational amplifier (op-amp) designed for a wide range of applications that require low noise, low distortion, and low power consumption. Here's a brief description of the model, its features, and applications:
The OPA4317ID is a member of the OPA4317 family of operational amplifiers, which are known for their precision and low-noise characteristics. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of electronic designs.
Low Input Noise: The OPA4317ID has a typical input voltage noise of 4.2 nV/√Hz, which makes it suitable for applications where low noise is critical, such as audio processing and precision measurement systems.
Low Distortion: It offers low distortion characteristics, with a typical total harmonic distortion (THD) of -93 dB, making it ideal for high-fidelity audio applications.
Wide Supply Voltage Range: The OPA4317ID can operate with supply voltages ranging from ±2.5V to ±18V, providing flexibility in power supply design.
Low Power Consumption: It has a low quiescent current of 2.2 mA (typical), which makes it suitable for battery-powered applications where power efficiency is important.
High Input Impedance: The device has a high input impedance, which is beneficial for applications that require high input impedance to minimize loading effects on the source.
Rail-to-Rail Input and Output: The OPA4317ID has a rail-to-rail input and output capability, allowing it to operate with input signals that are close to the supply voltage rails.
Internal Frequency Compensation: The device is internally compensated, eliminating the need for external compensation components in most applications.
Audio Amplifiers: Due to its low noise and low distortion characteristics, the OPA4317ID is well-suited for high-quality audio amplifiers and preamplifiers.
Precision Measurement Systems: The low noise and low drift features make it suitable for use in precision measurement and data acquisition systems.
Medical Instruments: The OPA4317ID can be used in medical instruments that require low noise and high precision, such as hearing aids and diagnostic equipment.
Battery-Powered Devices: Its low power consumption makes it suitable for portable, battery-powered devices that require extended battery life.
Sensor Conditioning: The OPA4317ID can be used to condition signals from sensors in industrial and automotive applications, where low noise and precision are important.
ADC Drivers: It can be used as a driver for high-resolution analog-to-digital converters (ADCs) in applications that require low noise and precision.
Photodiode Amplifiers: The OPA4317ID is suitable for amplifying signals from photodiodes in applications such as optical sensing and spectroscopy.
The OPA4317ID is a versatile operational amplifier that can be used in a wide range of applications where precision, low noise, and low power consumption are critical. Its features make it a popular choice for designers looking for a high-performance op-amp that can meet the demands of their specific application.
Download datasheets and manufacturer documentation for OPA4317ID