The OPA2227P is a precision operational amplifier from Texas Instruments, designed for a wide range of applications that require high accuracy and stability. This operational amplifier is part of the OPAx227 series of ultra-low noise, high-precision operational amplifiers that are ideal for professional audio equipment, test equipment, and high-end consumer audio systems.

Key Features

• Ultra-Low Noise Performance: The OPA2227P boasts an exceptional low voltage noise density of 8nV/√Hz at 1kHz, making it perfect for applications that require minimal signal distortion and high signal-to-noise ratio.
• High Precision: With a very low offset voltage of 75µV and low drift over temperature, the OPA2227P ensures accuracy and stable performance in critical applications.
• Wide Supply Range: The device can be operated from a supply voltage range of ±4V to ±18V, providing flexibility in various circuit designs.
• High Open-Loop Gain: The high open-loop gain of 120dB enables the OPA2227P to maintain high linearity in closed-loop configurations.
• Dual Package: The OPA2227P comes in a dual configuration, which is space-saving and convenient for designs that require multiple operational amplifiers.

Applications

The OPA2227P is designed to meet the stringent requirements of the following applications:

• Professional Audio Equipment
• High-End Consumer Audio Systems
• Active Filters
• Test and Measurement Equipment
• Data Acquisition Systems
• Precision Instrumentation

Product Specifications

The OPA2227P operational amplifier is offered in a PDIP-8 (Plastic Dual Inline Package) and is characterized for operation from 0°C to 70°C. It features a common-mode rejection ratio (CMRR) of 117dB and a power supply rejection ratio (PSRR) of 120dB, which contributes to its robust performance in environments with fluctuating supply voltages or common-mode signals.

Conclusion

With its precision specifications and versatile applications, the OPA2227P from Texas Instruments represents a reliable choice for engineers and designers who demand high-performance and consistent results from their operational amplifier circuits.