Texas Instruments

INA118PB

INA118PB Description

The INA118PB from Texas Instruments is a high-precision instrumentation amplifier designed for applications requiring accurate signal conditioning. Housed in an 8-pin DIP package, this single-circuit IC operates over a wide supply voltage range of 2.7V to 36V, making it versatile for both low-power and industrial systems. With an ultra-low input bias current of 1nA and a minimal input offset voltage of 10µV, the INA118PB ensures exceptional accuracy in amplifying small differential signals. Its 800kHz bandwidth and 0.9V/µs slew rate enable robust performance in dynamic signal environments.

INA118PB Features

• Low Power Consumption: Draws only 350µA supply current, ideal for battery-operated devices.
• High CMRR: Excellent common-mode rejection minimizes noise in noisy environments.
• Wide Supply Range: Supports 2.7V to 36V, accommodating diverse power supplies.
• Low Input Bias Current: 1nA ensures minimal loading on signal sources.
• Stable Performance: ROHS3 Compliant and REACH Unaffected, suitable for environmentally sensitive applications.
• Robust Output: Delivers 12mA output current, capable of driving moderate loads.

INA118PB Applications

The INA118PB excels in precision measurement and signal conditioning tasks, including:

• Medical Instrumentation: ECG amplifiers, patient monitoring systems.
• Industrial Sensors: Strain gauge amplification, bridge sensor interfaces.
• Test & Measurement Equipment: Data acquisition systems, portable analyzers.
• Automotive Systems: Sensor signal conditioning in harsh environments.
• Low-Power Devices: Battery-powered instrumentation due to its low quiescent current.

Conclusion of INA118PB

The INA118PB stands out as a reliable, high-performance instrumentation amplifier, combining low power consumption, wide voltage operation, and precision signal amplification. Its robust design and versatility make it a preferred choice for medical, industrial, and automotive applications where accuracy and stability are critical. Texas Instruments' commitment to quality ensures this IC meets stringent industry standards, offering engineers a dependable solution for demanding analog signal processing tasks.