OPA277U/2K5

The Texas Instruments OPA277U/2K5 is a precision operational amplifier that is designed for use in precision instrumentation, data acquisition systems, and audio applications. It provides low offset voltage, low drift, and low noise, making it ideal for high-precision signal conditioning applications.

Here are some of the key features and specifications of the OPA277U/2K5:

Features:

Low offset voltage: 25uV max

Low drift: 0.7uV/°C max

Low noise: 4.5nV/√Hz at 10kHz

High open-loop gain: 130dB min

High common-mode rejection ratio (CMRR): 120dB min

Wide supply voltage range: +/-2.25V to +/-18V

Specifications:

Input offset voltage: 25uV max

Input offset voltage drift: 0.7uV/°C max

Input bias current: 5nA max

Input noise voltage density: 4.5nV/√Hz at 10kHz

Input common-mode voltage range: -VS+1.5V to VS-2V

Output voltage swing: -VS+1.5V to VS-1.5V

Gain bandwidth product: 8MHz

Supply voltage range: +/-2.25V to +/-18V

The OPA277U/2K5 provides exceptional precision and stability, with low offset voltage and drift, and low input bias current. Its high open-loop gain and CMRR ensure accurate signal conditioning, even in noisy environments. It also features a wide supply voltage range, making it suitable for use in a variety of applications.

The device is available in a small 8-pin SOIC package, making it easy to use in compact designs. Overall, the OPA277U/2K5 is a versatile and reliable operational amplifier that is well-suited for high-precision signal conditioning applications.