Texas Instruments

ISO1211D

The ISO1211D is a precision, low-drift operational amplifier (op-amp) from Texas Instruments. It is designed for use in a wide range of applications that require high precision and low drift, such as medical instrumentation, data acquisition systems, and industrial control systems.

Description:

The ISO1211D is a monolithic integrated circuit that offers high precision and low drift over a wide temperature range. It features a low input offset voltage, low input bias current, and low input offset current drift. The device is available in an 8-pin DIP package.

Features:

• Precision low-drift operational amplifier
• Low input offset voltage: 1 mV max (B grade), 0.5 mV max (A grade)
• Low input bias current: 20 nA max (B grade), 5 nA max (A grade)
• Low input offset current drift: 0.02 µA/°C max (B grade), 0.005 µA/°C max (A grade)
• Wide supply voltage range: ±2.5 V to ±18 V
• High output current drive: ±20 mA
• Low noise: 8 nV/√Hz typ (1 kHz)
• Internal frequency compensation
• Available in 8-pin DIP package

Applications:

• Medical instrumentation
• Data acquisition systems
• Industrial control systems
• Strain gauge amplifiers
• pH measurement systems
• Pressure sensor amplifiers
• Temperature measurement systems
• Precision DC amplification
• Battery-powered instruments

The ISO1211D is a versatile and high-performance op-amp that is well-suited for precision applications where low drift and low noise are critical. Its low input offset voltage and low drift characteristics make it an excellent choice for use in medical and industrial instrumentation, as well as in data acquisition systems that require high accuracy and stability.