Product Overview: INA122UA/2K5

The INA122UA/2K5 is a precision instrumentation amplifier from Texas Instruments, designed to offer excellent accuracy and low power operation for a wide range of applications. This amplifier is part of the INA122 series, which is known for its versatility and reliability in processing small signal voltages with high impedance sources.

Key Features

• Low Power Consumption: The INA122UA/2K5 is optimized for low power consumption, making it suitable for battery-powered and portable applications. It operates with a quiescent current of just 60μA, which is significantly lower than that of many competitive devices.
• Single-Supply Operation: This device can be powered by a single supply ranging from 2.7V to 36V or from dual supplies of ±1.35V to ±18V, providing flexibility in various circuit configurations.
• High Accuracy: With a high common-mode rejection ratio (CMRR) of 100 dB (minimum) at 60Hz and low offset voltage, the INA122UA/2K5 ensures accurate signal amplification, minimizing errors in measurement and data acquisition systems.
• Low Offset Voltage: The offset voltage is specified at a maximum of 250μV, enabling high precision in applications that require accurate signal processing.
• Wide Input Common-Mode Range: The INA122UA/2K5 can handle input common-mode voltages well beyond the power supply rails, which is a critical feature for single-supply operations.
• High Input Impedance: With an input impedance of 10^10 Ω, this instrumentation amplifier is ideal for applications where it is necessary to maintain signal integrity from high impedance sources.

Applications

The INA122UA/2K5 is suitable for a broad range of applications, including medical instrumentation, industrial process controls, battery monitoring systems, and precision data acquisition. Its robust design and high level of integration make it an excellent choice for any application requiring accurate, low-power signal amplification.

Package and Quality

Offered in a SOIC-8 package, the INA122UA/2K5 ensures a compact footprint on printed circuit boards. Texas Instruments is committed to delivering high-quality products, and this amplifier is no exception, meeting stringent industry standards for performance and reliability.