INA333 Instrumentation Amplifier Module

The INA333 Instrumentation Amplifier Module is a precision analog signal conditioning module designed for amplifying small differential signals from sensors. It is based on the INA333 low power instrumentation amplifier which provides high accuracy amplification with excellent common mode noise rejection.

This module is commonly used in biomedical signal acquisition, sensor signal amplification and data acquisition systems. It is suitable for applications such as ECG, strain gauge measurement and other low level signal processing projects using microcontrollers and ADC based systems.

Key Features

• Based on INA333 precision instrumentation amplifier
• Amplifies low level differential sensor signals
• High common mode rejection ratio for noise reduction
• Low power consumption operation
• Adjustable gain using external resistor
• Suitable for biomedical and sensor signal amplification
• Compact module for embedded analog signal processing

Specifications

• Amplifier IC = INA333
• Amplifier Type = Instrumentation amplifier
• Operating Voltage = 2.7V-5.5V
• Gain Range = Adjustable using external resistor
• Input Type = Differential analog input
• Application = Sensor signal conditioning and measurement

Interfaces

• VCC = Power supply input
• GND = Ground connection
• IN+ = Positive differential input
• IN- = Negative differential input
• OUT = Amplified analog signal output
• RG Pins = Gain setting resistor connection