Texas Instruments

INA118UB  

OP Amps, Buffer Amps ICs

INA118UB Description

The INA118UB from Texas Instruments is a high-precision instrumentation amplifier designed for demanding signal conditioning applications. Packaged in an 8-SOIC surface-mount form factor, this single-circuit IC delivers exceptional performance with a wide supply voltage range of 2.7V to 36V, making it suitable for both low-power and industrial environments. Its ultra-low input bias current of 1 nA and minimal input offset voltage of 10 µV ensure accurate amplification of signals, while a bandwidth of 800 kHz and slew rate of 0.9V/µs enable fast signal processing. With a supply current of just 350µA, the INA118UB balances power efficiency with high performance.

INA118UB Features

• Low Power Consumption: Operates at 350µA, ideal for battery-powered systems.
• High Precision: 10 µV input offset and 1 nA input bias current for accurate signal amplification.
• Wide Supply Range: 2.7V to 36V supports diverse applications.
• High Bandwidth: 800 kHz bandwidth with 0.9V/µs slew rate for dynamic signal response.
• Robust Packaging: 8-SOIC surface-mount package with MSL 3 (168 hours) moisture sensitivity.
• Compliance: ROHS3 and REACH compliant, meeting environmental standards.

INA118UB Applications

The INA118UB excels in precision measurement and signal conditioning, including:

• Medical Instrumentation: ECG amplifiers, patient monitoring systems.
• Industrial Sensors: Strain gauges, pressure transducers, and bridge amplifiers.
• Test & Measurement Equipment: Data acquisition systems, portable analyzers.
• Automotive Systems: Sensor interfaces in harsh environments.
  Its low noise and high CMRR make it ideal for applications requiring rejection of common-mode interference.

Conclusion of INA118UB

The INA118UB stands out as a versatile, high-performance instrumentation amplifier, combining precision, low power, and wide voltage operation. Its robust design and compliance with industry standards make it a reliable choice for medical, industrial, and automotive applications where accuracy and efficiency are critical. Texas Instruments' reputation for quality further ensures its suitability for mission-critical systems.

INA118UB Documents

Download datasheets and manufacturer documentation for INA118UB

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

INA118UB Symbol & Footprint by SnapMagic      

Application Notes :

Getting the most out of your instrumentation amplifier design       Comprehensive Error Calculation for Instrumentation Amplifiers      

Technical Resources :

INA118 TINA-TI Reference Design (Rev. B)      

SPICE Models :

INA118 TINA-TI Spice Model (Rev. A)       INA118 PSpice Model (Rev. A)