INA111AU SOIC-16 Precision Instrumentation Amplifier IC (INA111AU)
The INA111AU is a precision instrumentation amplifier IC designed for accurate low level signal amplification in sensor interfaces, measurement systems, and industrial electronics applications. It offers high input impedance, low offset voltage, excellent common mode rejection, and low noise performance, making it suitable for data acquisition, medical instrumentation, and precision analog signal processing.
Key Features -
- Precision instrumentation amplifier IC
- High common mode rejection ratio
- Low offset voltage and low noise operation
- SOIC-16 surface mount package
- High input impedance performance
Specifications -
- IC type / Product type - Precision Instrumentation Amplifier IC
- Logic family / Component type - Linear Analog IC
- Package type - SOIC-16 SMD IC
- Supply voltage - Approx +/-4.5V to +/-18V DC
- Input voltage - Differential analog input
- Output voltage - Precision amplified analog output
- Current rating - Low power analog operation
- Frequency / propagation delay - Approx 800kHz bandwidth depending on gain configuration
- Operating temperature - Approx -40 to +85 degree C
- Additional important specifications - High CMRR performance, low bias current, gain set using external resistor, low drift characteristics, precision differential amplification
Applications -
- Sensor signal conditioning systems
- Data acquisition equipment
- Medical instrumentation devices
- Industrial process control systems
- Precision measurement applications
Pinout Configuration -
- Pin 1 - Gain adjustment pin
- Pin 2 - Inverting input
- Pin 3 - Non-inverting input
- Additional pins - Output pin, reference pin, power supply pins, additional gain adjustment connections
