The INA118UB/2K5 is a high-quality precision instrumentation amplifier designed and manufactured by Texas Instruments. This low-power, general-purpose amplifier is ideal for a wide range of applications, including medical instrumentation, industrial process controls, and battery-powered devices. Its versatile design ensures exceptional accuracy and stability, making it an excellent choice for precision data acquisition systems.

Key Features

• Low Offset Voltage: The INA118UB/2K5 features a low offset voltage of 50µV (max) at 25°C, which minimizes error in measurement and enhances the overall accuracy of the system.
• High Common-Mode Rejection Ratio (CMRR): With a CMRR of 110dB (min) at G=100, this instrumentation amplifier ensures that common-mode noise is effectively rejected, providing a clean and accurate signal output.
• Low Noise: A low noise density of 9nV/√Hz at 1kHz ensures minimal signal distortion, which is critical for sensitive applications requiring high signal integrity.
• Wide Supply Range: The INA118UB/2K5 operates on a supply range of ±2.25V to ±18V, accommodating a broad spectrum of power supply requirements and making it suitable for both single and dual supply operations.
• High Input Impedance: The high input impedance of 10^10 Ω reduces loading on the input signal source, preserving signal quality and making it compatible with high-impedance sensors.

Applications

The INA118UB/2K5 is versatile enough to be used in a variety of applications, including:

• Medical instrumentation such as ECG and EEG monitors
• Industrial process controls
• Strain gauges and transducer interfaces
• Portable instrumentation
• Data acquisition systems

Package and Quality

The INA118UB/2K5 comes in a SOIC-8 (D) package, which is suitable for surface-mount technology (SMT) and occupies minimal space on a printed circuit board (PCB). The product is part of the 2K5 reel, indicating a quantity of 2500 devices per reel, optimized for high-volume production. Texas Instruments is known for its commitment to quality, and this product is no exception, ensuring reliable performance in demanding environments.