Texas Instruments

INA103KU  

OP Amps, Buffer Amps ICs

INA103KU Description

The INA103KU is a high-performance instrumentation amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Linear Amplifiers(ICs) category and is housed in a tube package, offering a single circuit in a 16SOIC form factor. The INA103KU is designed for surface mount applications and is ideal for a wide range of precision signal conditioning tasks.

INA103KU Features

• Wide Supply Voltage Range: The INA103KU operates over a supply voltage range from 18V to 50V, making it suitable for various power supply configurations.
• Low Input Bias Current: With an input bias current of just 2.5 µA, the INA103KU minimizes the impact on the source signal, ensuring high accuracy and reliability.
• High Bandwidth and Slew Rate: The amplifier boasts a -3dB bandwidth of 6 MHz and a slew rate of 15V/µs, enabling it to handle high-frequency signals with minimal distortion.
• Low Input Offset Voltage: An input offset voltage of 30 µV ensures precise signal amplification, making it ideal for applications requiring high accuracy.
• Robust Compliance and Reliability: The INA103KU is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Its moisture sensitivity level (MSL) of 3 (168 hours) makes it suitable for a variety of manufacturing environments.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• High Output Current Capability: The INA103KU can deliver up to 40 mA per channel, providing robust performance for demanding applications.

INA103KU Applications

The INA103KU is well-suited for a variety of applications that require precision signal amplification and conditioning. Some specific use cases include:

• Industrial Automation: The wide supply voltage range and high output current capability make the INA103KU ideal for industrial control systems, where precise signal processing is critical.
• Medical Equipment: The low input bias current and offset voltage ensure accurate signal amplification, making it suitable for medical devices that require high precision.
• Instrumentation and Measurement: The high bandwidth and slew rate enable the INA103KU to handle high-frequency signals, making it ideal for precision measurement equipment.
• Data Acquisition Systems: The robust performance and compliance with environmental standards make the INA103KU a reliable choice for data acquisition systems in various industries.

Conclusion of INA103KU

The INA103KU from Texas Instruments is a versatile and high-performance instrumentation amplifier that offers a combination of wide supply voltage range, low input bias current, and high bandwidth. Its robust compliance with environmental and safety standards, along with its high output current capability, make it an excellent choice for a variety of applications. Whether used in industrial automation, medical equipment, or precision measurement devices, the INA103KU provides reliable and accurate signal amplification, ensuring superior performance in demanding environments.

INA103KU Documents

Download datasheets and manufacturer documentation for INA103KU

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

INA103KU Symbol & Footprint by SnapMagic      

Product Catalogs :

Precision Linear Audio Amplifiers Selection Guide      

Application Notes :

AC Coupling Instrumentation and Difference Amplifiers       Importance of Input Bias Current Return Paths in Instrumentation Amplifier Apps       Phantom Power with Operational Amplifiers (Rev. A)      

Technical Resources :

INA103 TINA-TI Reference Design (Rev. B)      

SPICE Models :

INA103 PSpice Model       INA103 TINA-TI Spice Model (Rev. A)       INA103 PSpice Model (Rev. A)