Texas Instruments

OPA227UA/2K5

The OPA227UA/2K5 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is a low-noise, low-drift device that is ideal for a variety of precision applications.

Description:

The OPA227UA/2K5 is a single, high-precision operational amplifier that offers excellent DC performance and low noise characteristics. It is available in an 8-pin SOIC package.

Features:

• Low input offset voltage drift: 0.2 µV/°C
• Low input bias current: 1 pA
• Low noise: 7 nV/√Hz
• High output drive capability: 35 mA
• Wide supply voltage range: ±2.5V to ±18V
• Unity-gain stable with a large range of capacitive loads

Applications:

The OPA227UA/2K5 is suitable for a wide range of precision applications, including:

1. Strain gauge amplifiers
2. Bridge amplifiers
3. Medical instrumentation
4. pH meter amplifiers
5. Pressure sensor amplifiers
6. Weighing amplifiers
7. Precision DC amplifiers
8. Audio amplifiers
9. ADC/DAC driver circuits

The OPA227UA/2K5's low drift and low noise characteristics make it an excellent choice for applications that require high precision and accuracy. Its wide supply voltage range and high output drive capability also make it a versatile device that can be used in a variety of different circuit configurations.