Product Overview: INA117BM from Texas Instruments

The INA117BM is a high-precision instrumentation amplifier designed by Texas Instruments, tailored for applications requiring a high level of accuracy and an extended common-mode range. This precision amplifier is a versatile component that can be used in a variety of electronic circuits, where signal amplification with high common-mode rejection is necessary.

Key Features

• High Common-Mode Rejection Ratio (CMRR): The INA117BM offers an outstanding CMRR of 86 dB at G = 1, which is essential for applications where the elimination of noise and interference from common-mode signals is critical.
• Wide Input Common-Mode Range: This device can handle input common-mode voltages ranging from -40V to +40V, even at G = 10, making it suitable for a broad array of industrial applications.
• High Input Impedance: With a high input impedance, the INA117BM minimizes the loading effect on the input signal source, ensuring accurate signal transfer and amplification.
• Low Offset Voltage: The INA117BM features a low offset voltage, which contributes to its high accuracy, making it ideal for precision measurement systems.
• Single or Dual Power Supply Operation: Flexibility in power supply is provided, as the INA117BM can be operated from a single supply of +5V to +36V or dual supplies of ±2.5V to ±18V.

Applications

The INA117BM is suitable for a wide range of applications, including:

• Test Equipment: Its precision makes it ideal for use in multimeters, oscilloscopes, and other test and measurement equipment.
• Data Acquisition Systems: The INA117BM can be used in data acquisition systems to amplify low-level signals in the presence of high common-mode voltages.
• Industrial Process Controls: The robust common-mode voltage range and high CMRR make it suitable for noisy industrial environments where accurate signal processing is required.
• Medical Instrumentation: Its precision and reliability are crucial for sensitive medical applications such as ECG and non-invasive blood pressure monitoring systems.

Package and Quality

The INA117BM is available in a PDIP-8 package, ensuring ease of integration into various circuit designs. Texas Instruments is known for its commitment to quality, and the INA117BM is no exception, meeting stringent industry standards for performance and reliability.

For engineers and designers looking for a reliable solution to amplify differential signals with high common-mode voltages, the INA117BM from Texas Instruments stands out as a robust, precise, and versatile choice.