Product Overview: INA188ID Precision Amplifier from Texas Instruments

The INA188ID is a high-precision, low-power instrumentation amplifier designed by Texas Instruments to offer a blend of accuracy and versatility for a wide range of applications. This amplifier is well-suited for use in medical equipment, industrial process controls, and precision data acquisition systems, among others.

Key Features

• High Precision: The INA188ID boasts a low offset voltage (25 µV max) and low offset drift (0.1 µV/°C max), which ensures accurate signal amplification over a wide temperature range.
• Wide Supply Range: The device operates from a single power supply ranging from 4.0 V to 36 V, or from dual supplies of ±2.0 V to ±18 V, providing the flexibility needed for various power environments.
• Low Power Consumption: With a quiescent current of only 850 µA, the INA188ID is optimized for energy-sensitive applications.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 114 dB (G = 1), the amplifier effectively minimizes the influence of unwanted common-mode signals.
• Adjustable Gain: The gain of the INA188ID can be easily adjusted with a single external resistor, allowing for a gain range from 1 V/V to over 1000 V/V.
• Robust Design: The device features electromagnetic interference (EMI) filtering inputs which enhance the robustness in noisy environments.

Applications

The INA188ID is an excellent choice for applications that require high-precision measurement, such as:

• Test and measurement systems
• Medical instrumentation
• Industrial process controls
• Strain gauges and pressure sensors
• Temperature measurements

Package and Quality

The INA188ID comes in a small SOIC-8 package, making it suitable for space-constrained applications. It is also characterized for operation from -40°C to +125°C, ensuring reliable performance under extreme conditions. Texas Instruments' commitment to quality ensures that the INA188ID meets stringent industry standards for performance and reliability.

With its combination of precision, power efficiency, and versatility, the INA188ID from Texas Instruments stands out as a superior choice for professionals seeking an amplifier that can deliver accurate results in a compact and robust design.