Texas Instruments

INA118U  

OP Amps, Buffer Amps ICs

INA118U Description

The INA118U is a high-performance instrumentation amplifier from Texas Instruments, designed for applications requiring precise signal conditioning. It operates within a wide supply voltage range of 2.7V to 36V and features a low input bias current of 1nA, ensuring minimal loading on sensitive sensors. With a -3dB bandwidth of 800 kHz and a slew rate of 0.9V/µs, the INA118U provides fast response and high-frequency performance. It is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs.

INA118U Features

• Wide Supply Voltage Range: Operates from 2.7V to 36V, providing flexibility in power supply design.
• Low Input Bias Current: 1nA input bias current minimizes loading on sensitive sensors.
• High Bandwidth: -3dB bandwidth of 800 kHz enables high-frequency signal processing.
• Fast Slew Rate: 0.9V/µs slew rate ensures quick response to input signal changes.
• Low Input Offset Voltage: 25µV input offset voltage contributes to high accuracy.
• Low Supply Current: 350µA supply current reduces power consumption in battery-powered applications.
• Surface Mount Packaging: Available in an 8-SOIC package, suitable for space-constrained designs.
• Single Circuit Configuration: Ideal for applications requiring a single signal conditioning channel.

INA118U Applications

The INA118U is well-suited for a variety of applications where accurate signal conditioning is critical:

• Sensor Signal Conditioning: Precise amplification and filtering of signals from temperature, pressure, and other types of sensors.
• Medical Equipment: Reliable signal processing in medical devices, such as patient monitors and diagnostic equipment.
• Industrial Automation: Signal conditioning for process control and monitoring in industrial environments.
• Data Acquisition Systems: Accurate signal processing in data acquisition systems for scientific research and industrial testing.

Conclusion of INA118U

The INA118U from Texas Instruments stands out for its combination of wide supply voltage range, low input bias current, and high bandwidth, making it an ideal choice for demanding signal conditioning applications. Its low power consumption and RoHS3 compliance also make it suitable for battery-powered and environmentally conscious designs. With its single circuit configuration, the INA118U is an excellent choice for applications requiring a single signal conditioning channel, such as sensor signal conditioning in medical equipment and industrial automation systems.

INA118U Documents

Download datasheets and manufacturer documentation for INA118U

Datasheets :

INA118      

HTML Datasheet :

INA118      

PCN Design/Specification :

INA118Ux 11/Oct/2022