Product Overview: INA188IDR from Texas Instruments

The INA188IDR is a precision, low-power instrumentation amplifier from Texas Instruments designed to offer excellent accuracy and ease of use for a wide range of applications. This device is part of the INA18x series and comes in a compact SOIC-8 package, making it suitable for space-constrained applications.

Key Features

• High Precision: With a low offset voltage of only 25 µV and low offset drift of 0.1 µV/°C, the INA188IDR provides high-accuracy measurements, making it ideal for precision applications.
• Wide Supply Range: The device operates over a wide single-supply range of 1.8 V to 5.5 V, or dual supplies of ±0.9 V to ±2.75 V, accommodating various power environments and system requirements.
• Low Power Consumption: The INA188IDR is optimized for low-power operation, consuming only 850 µA of quiescent current, which is beneficial for battery-powered and portable applications.
• Adjustable Gain: Gain can be easily configured with external resistors, allowing users to set the desired amplification level for their specific application needs.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 114 dB (min) at G = 1, the INA188IDR provides excellent suppression of common-mode signals, enhancing measurement precision in the presence of noise or interference.

Applications

The INA188IDR is versatile and can be used in various applications such as:

• Test and measurement systems
• Medical instrumentation
• Industrial process controls
• Strain gauge amplifiers
• Precision data acquisition systems

Reliability and Quality

Texas Instruments is renowned for its commitment to quality and reliability. The INA188IDR is built to meet the high standards expected from TI products, ensuring consistent performance and durability in demanding conditions.

Conclusion

With its high precision, low power consumption, and flexible supply voltage range, the INA188IDR from Texas Instruments stands out as an exceptional choice for designers requiring a reliable and accurate instrumentation amplifier. Whether it's for industrial, medical, or consumer applications, the INA188IDR delivers the performance needed for critical measurement tasks.