Texas Instruments

INA818ID  

OP Amps, Buffer Amps ICs

INA818ID Description

The INA818ID from Texas Instruments is a high-precision instrumentation amplifier designed for demanding signal conditioning applications. Packaged in an 8-SOIC surface-mount format, this single-channel IC delivers exceptional accuracy with an ultra-low input offset voltage of 10 µV and minimal input bias current of 150 pA. Operating over a wide supply voltage range of 4.5V to 36V, it consumes only 350µA of quiescent current, making it suitable for both portable and industrial systems. Its 2 MHz bandwidth and 0.9V/µs slew rate ensure robust performance in dynamic signal environments.

INA818ID Features

• Low Noise & High Precision: 10 µV offset voltage and 150 pA bias current enable precise amplification of signals.
• Wide Supply Range: Supports 4.5V–36V operation, accommodating diverse power configurations.
• Low Power Consumption: 350µA supply current ideal for battery-powered devices.
• High Output Drive: 20 mA output current capability for driving ADCs or long cables.
• Enhanced Stability: MSL-2 rated with RoHS3 compliance, ensuring reliability in harsh environments.
• Bandwidth & Slew Rate: 2 MHz bandwidth and 0.9V/µs slew rate for fast signal processing.

INA818ID Applications

The INA818ID excels in applications requiring high CMRR and low drift, such as:

• Medical Instrumentation: ECG amplifiers, patient monitoring systems.
• Industrial Sensors: Strain gauge bridges, pressure transducers.
• Test & Measurement: Data acquisition systems, precision voltage amplification.
• Automotive Systems: Battery monitoring, torque sensing.
  Its low noise and high accuracy make it superior to general-purpose instrumentation amplifiers in critical signal chains.

Conclusion of INA818ID

The INA818ID combines precision, low power, and rugged performance, addressing challenges in high-accuracy signal conditioning. Its wide supply range and robust output drive make it versatile for medical, industrial, and automotive applications. For engineers seeking a reliable, high-performance instrumentation amplifier, the INA818ID stands out as a top-tier solution from Texas Instruments.

INA818ID Documents

Download datasheets and manufacturer documentation for INA818ID

Datasheets :

INA818 Datasheet      

HTML Datasheet :

INA818 Datasheet