Texas Instruments

INA105KU  

OP Amps, Buffer Amps ICs

INA105KU Description

The INA105KU from Texas Instruments is a high-precision differential amplifier IC designed for accurate signal conditioning in demanding applications. Packaged in an 8-SOIC surface-mount form factor, it integrates a single differential amplifier circuit with a ±18V (36V span) supply range, making it suitable for industrial and instrumentation systems. With a 1.5mA supply current, it balances power efficiency and performance, while its 50µV input offset voltage ensures minimal error in precision measurements. The device operates within a 10V to 36V supply range, supports a 3V/µs slew rate, and delivers a 1MHz bandwidth, enabling reliable performance in dynamic signal environments.

INA105KU Features

• High Accuracy: Ultra-low 50µV offset voltage minimizes measurement errors.
• Wide Supply Range: 10V to 36V operation for flexible power supply configurations.
• Low Power Consumption: 1.5mA supply current enhances energy efficiency.
• Robust Performance: 1MHz bandwidth and 3V/µs slew rate for fast signal processing.
• Surface-Mount Design: 8-SOIC package (MSL-3 rated) ensures compact PCB integration.
• High Output Drive: 20mA output current capability for driving low-impedance loads.
• Compliance: RoHS3 and REACH compliant, meeting environmental standards.

INA105KU Applications

The INA105KU excels in precision applications requiring differential signal amplification, including:

• Industrial Instrumentation: Bridge sensor amplification (strain gauges, pressure sensors).
• Medical Equipment: ECG and biomedical signal conditioning.
• Automotive Systems: Differential voltage monitoring in battery management.
• Test & Measurement: High-accuracy data acquisition systems.
• Audio Processing: Balanced line receivers in professional audio equipment.

Conclusion of INA105KU

The INA105KU is a high-performance differential amplifier offering precision, efficiency, and versatility for critical analog signal processing. Its low offset, wide supply range, and robust bandwidth make it ideal for industrial, medical, and automotive applications where accuracy and reliability are paramount. While classified as Last Time Buy, its ROHS3 compliance and surface-mount compatibility ensure it remains a viable choice for legacy and new designs requiring dependable differential amplification.

INA105KU Documents

Download datasheets and manufacturer documentation for INA105KU

Datasheets :

INA105      

PCN Obsolescence/ EOL :

Mult Dev EOL 7/Sep/2023      

HTML Datasheet :

INA105