The OPA827AIDR is a high-performance, JFET-input operational amplifier from Texas Instruments designed for a wide range of applications. This op-amp combines low noise and wide bandwidth with high precision to make it an ideal choice for high-end audio, instrumentation, and test equipment. Its superior performance characteristics also make it suitable for use in data acquisition systems, process controls, and active filters.
Key Features:
- Low Noise: The OPA827AIDR boasts an ultra-low noise density of 4.5 nV/√Hz at 1 kHz, making it perfect for applications that require a high signal-to-noise ratio.
- High Speed: With a wide bandwidth of 22 MHz and a fast slew rate of 27 V/µs, this operational amplifier can handle high-speed signal processing without sacrificing accuracy.
- High Precision: The device features a low offset voltage of 150 µV and low drift over time and temperature, ensuring stable and precise operation.
- High Input Impedance: The JFET inputs provide a high input impedance, minimizing the loading effect on the source and preserving signal integrity.
- Single-Supply Operation: Capable of operating from a +4.5V to +36V single supply, or ±2.25V to ±18V dual supplies, the OPA827AIDR offers flexibility in power configurations.
- Robust Design: The operational amplifier is designed to be robust with protection against overvoltage and ESD events, ensuring reliability in harsh environments.
Applications:
- High-End Audio Equipment
- Precision Instrumentation
- Active Filtering
- Data Acquisition Systems
- Process Control Systems
- Analog-to-Digital Converter (ADC) Driver
The OPA827AIDR comes in a compact SOIC-8 package and is fully specified over the extended industrial temperature range of -40°C to +125°C. Texas Instruments' commitment to quality and performance makes the OPA827AIDR a reliable and versatile choice for designers seeking to enhance the performance of their high-precision analog circuits.