Texas Instruments

OPA2251UA  

OP Amps, Buffer Amps ICs

The Texas Instruments OPA2251UA is a precision operational amplifier (op-amp) that is designed for high accuracy and low noise applications. Here is a brief description of the model, its features, and applications:

Description:

The OPA2251UA is a precision operational amplifier that offers low input offset voltage, low drift, and low noise performance. It is available in an 8-pin SOIC package and is specified over an extended temperature range of -40°C to +125°C.

Features:

1. Low input offset voltage: 100µV max
2. Low input bias current: 1pA max
3. Low noise: 4.5nV/√Hz typ
4. Low drift: 0.5µV/°C typ
5. Wide supply voltage range: ±2.5V to ±18V
6. High output current: ±35mA typ
7. Rail-to-rail input and output
8. Short-circuit protection
9. Available in 8-pin SOIC package

Applications:

The OPA2251UA is suitable for a wide range of precision applications, including:

1. Strain gauge amplifiers
2. pH measurement circuits
3. Bridge amplifiers for pressure sensors and accelerometers
4. Medical instruments
5. Data acquisition systems
6. Audio equipment
7. Precision instrumentation
8. Industrial control systems

The OPA2251UA's combination of low input offset voltage, low drift, and low noise make it an excellent choice for applications that require high accuracy and stability over a wide temperature range. Its high output current capability also makes it suitable for driving capacitive loads and other demanding applications.

OPA2251UA Documents

Download datasheets and manufacturer documentation for OPA2251UA

Datasheets :

OPA251PA      

HTML Datasheet :

OPA251PA      

PCN Design/Specification :

Design 25/Feb/2022