Texas Instruments

INA2128UA  

OP Amps, Buffer Amps ICs

INA2128UA Description

The INA2128UA is a high-performance instrumentation amplifier designed by Texas Instruments, featuring a dual-channel configuration in a 16SOIC package. This amplifier is optimized for precision and stability, making it ideal for a wide range of applications that require accurate signal processing. With a supply voltage range of 4.5 V to 36 V, the INA2128UA offers flexibility in power supply options, ensuring compatibility with various power systems. Its low input bias current of 2 nA and input offset voltage of 10 µV contribute to its high precision, making it suitable for sensitive measurements. The amplifier boasts a gain bandwidth product of 200 kHz and a -3dB bandwidth of 1.3 MHz, providing a balance between gain and frequency response. The slew rate of 4V/µs ensures fast transient response, critical for dynamic signal processing. Each channel can supply up to 15 mA of output current, supporting robust signal driving capabilities. The INA2128UA is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 3, it is suitable for surface mount applications requiring up to 168 hours of exposure.

INA2128UA Features

• Wide Supply Voltage Range: Operates from 4.5 V to 36 V, offering flexibility in power supply options.
• High Precision: Low input bias current (2 nA) and input offset voltage (10 µV) ensure accurate measurements.
• Balanced Performance: A gain bandwidth product of 200 kHz and -3dB bandwidth of 1.3 MHz provide a balanced frequency response.
• Fast Transient Response: A slew rate of 4V/µs ensures quick response to signal changes.
• Robust Output Capability: Each channel can supply up to 15 mA, supporting strong signal driving.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and environmental standards.
• Surface Mount Compatibility: MSL 3 rating allows for up to 168 hours of exposure, suitable for surface mount applications.

INA2128UA Applications

The INA2128UA is ideal for applications requiring high precision and stability in signal processing. Its dual-channel configuration and wide supply voltage range make it suitable for:

• Precision Measurement Systems: Ideal for applications where accurate and stable signal amplification is critical, such as in laboratory instruments and industrial control systems.
• Medical Equipment: Suitable for medical devices that require high precision and reliability, such as patient monitors and diagnostic equipment.
• Industrial Automation: Can be used in automation systems where precise signal processing is necessary for control and monitoring.
• Data Acquisition Systems: Provides accurate amplification for data acquisition systems, ensuring reliable data capture and processing.

Conclusion of INA2128UA

The INA2128UA from Texas Instruments is a versatile and high-performance instrumentation amplifier, offering a combination of precision, stability, and flexibility. Its wide supply voltage range, low input bias current, and balanced frequency response make it suitable for a variety of applications. The dual-channel configuration and robust output capability further enhance its utility in complex systems. With its environmental compliance and surface mount compatibility, the INA2128UA is an excellent choice for modern electronics applications requiring high precision and reliability.

INA2128UA Documents

Download datasheets and manufacturer documentation for INA2128UA

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

INA2128UA Symbol & Footprint by SnapMagic      

Technical Resources :

INA2128 TINA-TI Reference Design (Rev. C)      

SPICE Models :

INA2128 TINA-TI Spice Model (Rev. B)       INA2128 PSpice Model (Rev. B)