Texas Instruments

OPA2156IDR

The OPA2156IDR is a precision operational amplifier (op-amp) from Texas Instruments. It is designed for high-precision applications and offers several features that make it suitable for a wide range of applications.

Description:

The OPA2156IDR is a low-noise, low-drift operational amplifier with a precision voltage feedback design. It is available in an 8-pin SOIC package and features a wide supply voltage range of ±2.5V to ±18V. The device has a low input offset voltage of 200µV max and a low input bias current of 1pA max.

Features:

1. Precision voltage feedback design
2. Low input offset voltage: 200µV max
3. Low input bias current: 1pA max
4. Wide supply voltage range: ±2.5V to ±18V
5. Low noise: 7nV/√Hz typ at 1kHz
6. Low drift: 0.5µV/°C typ drift
7. High output current: ±100mA
8. Available in 8-pin SOIC package

Applications:

The OPA2156IDR is suitable for a wide range of precision applications, including:

1. Strain gauge amplifiers
2. Bridge amplifiers
3. pH meter amplifiers
4. Pressure sensor amplifiers
5. Weighing amplifiers
6. Medical instrumentation
7. Data acquisition systems
8. Industrial control systems

In summary, the OPA2156IDR is a precision operational amplifier from Texas Instruments that offers low noise, low drift, and high output current. It is suitable for a wide range of high-precision applications, including strain gauge amplifiers, bridge amplifiers, and medical instrumentation.