Texas Instruments

OPA827AIDR

The OPA827AIDR is a precision operational amplifier (op-amp) from Texas Instruments. It is designed for high-precision applications that require low input offset voltage, low drift, and low noise.

Description:

The OPA827AIDR is a monolithic JFET input operational amplifier that offers precision performance in a small package. It features low input offset voltage (1 µV max), low input bias current (2 pA max), and low drift over temperature (0.2 µV/°C max). The device also has a low input noise of 3.5 nV/√Hz and a high output drive capability of ±90 mA.

Features:

• Low input offset voltage: 1 µV max
• Low input bias current: 2 pA max
• Low drift over temperature: 0.2 µV/°C max
• Low input noise: 3.5 nV/√Hz
• High output drive capability: ±90 mA
• Wide supply voltage range: ±2.5V to ±18V
• Short-circuit protection
• Low output impedance: 1.5 Ω typ
• No latch-up
• Available in 8-pin SOIC package

Applications:

The OPA827AIDR is suitable for a variety of precision applications, including:

1. Strain gauge amplifiers
2. Bridge amplifiers
3. pH meter amplifiers
4. Weighing amplifiers
5. Pressure sensor amplifiers
6. Medical instrumentation
7. Data acquisition systems
8. Precision filtering
9. ADC drivers
10. Audio equipment

The OPA827AIDR's low input offset voltage, low drift, and low noise make it an excellent choice for high-precision applications where accuracy and stability are critical. Its high output drive capability and wide supply voltage range also make it versatile for a range of applications.