INA126P

Overview

The INA126P is a micropower instrumentation amplifier from Texas Instruments, designed for single-supply operation with a voltage range of 2.7 V to 36 V. It features a gain bandwidth product of 200 kHz and a slew rate of 400 mV/us. Key electrical specifications include an input bias current of 25 nA, input offset voltage of 250 uV, and a common-mode rejection ratio of 83 dB. The device operates within a temperature range of -55 C to +125 C and consumes 175 uA of supply current. It is housed in a DIP-8 package.

Feature Summary

• Micropower consumption suitable for battery-operated applications
• Single-supply operation capability
• High common-mode rejection ratio

Applications

• Strain gauge amplification
• Thermocouple amplification
• Medical equipment signal conditioning

Procurement Notes

Verify the specific package type and manufacturer documentation for the INA126P part number. Ensure compatibility with required operating temperatures and supply voltages. Confirm RoHS compliance status through official datasheets before procurement.

Selection Notes

Select this component when low power consumption and single-supply operation are critical. Consider the 200 kHz bandwidth and 83 dB CMRR for precision signal conditioning tasks. Verify that the DIP-8 package fits the design constraints.

Part Context

The INA126 is part of Texas Instruments' instrumentation amplifier family, offering high precision and low power. It is commonly used in industrial and medical applications requiring accurate small signal amplification.

Replacement Considerations

Check for direct pin-compatible replacements such as the INA128 or INA129, ensuring similar gain bandwidth and power specifications match the application requirements.