Texas Instruments

INA2126U  

OP Amps, Buffer Amps ICs

INA2126U Description

The INA2126U is a high-performance instrumentation amplifier designed by Texas Instruments, featuring two independent circuits in a surface-mount package. This device is ideal for applications requiring high precision and low power consumption. The INA2126U operates over a wide supply voltage range from 2.7 V to 36 V, making it suitable for various power supply environments. It boasts an input bias current of just 10 nA, ensuring minimal loading effects on the input signal source. The amplifier's low input offset voltage of 100 µV and a supply current of 175 µA per channel further enhance its precision and efficiency. With a -3 dB bandwidth of 200 kHz and a slew rate of 0.4 V/µs, the INA2126U delivers robust performance in dynamic signal processing applications. The device is housed in a tube package, ensuring reliable mechanical stability and ease of integration into printed circuit boards.

INA2126U Features

• Wide Supply Voltage Range: The INA2126U operates from 2.7 V to 36 V, providing flexibility across different power supply configurations.
• Low Input Bias Current: With an input bias current of 10 nA, the amplifier minimizes the impact on sensitive input signals, making it ideal for high-impedance sources.
• High Precision: The low input offset voltage of 100 µV ensures accurate signal amplification, crucial for precision measurement applications.
• Low Power Consumption: A supply current of 175 µA per channel allows for energy-efficient operation, suitable for battery-powered and low-power systems.
• Dual Circuits: The device includes two independent instrumentation amplifiers, enabling simultaneous processing of multiple signals.
• High Output Current: Each channel can drive up to 10 mA, supporting a wide range of load conditions.
• Robust Performance: The -3 dB bandwidth of 200 kHz and a slew rate of 0.4 V/µs ensure stable and responsive performance in dynamic applications.
• Compliance and Reliability: The INA2126U is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2, ensuring reliability in various environmental conditions.

INA2126U Applications

The INA2126U is well-suited for a variety of applications where precision and low power consumption are critical. Some specific use cases include:

• Precision Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers, ensuring accurate data acquisition.
• Battery-Powered Devices: Its low power consumption makes it suitable for portable and battery-operated equipment, extending operational life.
• Industrial Automation: The wide supply voltage range and robust performance make it a reliable choice for industrial control systems and automation applications.
• Medical Equipment: High precision and low noise characteristics are essential for medical devices requiring accurate signal processing, such as ECG and EEG monitors.
• Data Acquisition Systems: The dual-channel capability allows for simultaneous processing of multiple signals, enhancing the efficiency of data acquisition systems.

Conclusion of INA2126U

The INA2126U from Texas Instruments stands out as a versatile and high-performance instrumentation amplifier. Its wide supply voltage range, low input bias current, and high precision make it an excellent choice for a variety of applications, from precision signal conditioning to battery-powered devices. The dual-channel design and robust performance characteristics further enhance its utility in complex systems. With compliance to REACH and RoHS3 standards, the INA2126U ensures reliability and environmental responsibility. Whether in industrial automation, medical equipment, or data acquisition systems, the INA2126U offers a reliable and efficient solution for precision signal processing.

INA2126U Documents

Download datasheets and manufacturer documentation for INA2126U

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Models :

INA2126U Symbol & Footprint by SnapMagic      

Technical Resources :

INA2126 TINA-TI Reference Design      

SPICE Models :

INA2126 PSpice Model       INA2126 TINA-TI Spice Model