Texas Instruments

INA118UBG4

INA118UBG4 Description

The INA118UBG4 is a high-performance instrumentation amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Linear Amplifiers(ICs) category and is housed in an 8SOIC package, making it suitable for surface-mount applications. The INA118UBG4 is designed to operate with a wide supply voltage range, from 2.7 V to 36 V, and features a low input bias current of 1 nA, ensuring minimal loading effects on the input signal. The amplifier boasts a -3dB bandwidth of 800 kHz and a slew rate of 0.9V/µs, providing excellent performance for a variety of applications.

INA118UBG4 Features

• Wide Supply Voltage Range: The INA118UBG4 operates within a supply voltage range of 2.7 V to 36 V, making it versatile for different power supply environments.
• Low Input Bias Current: With an input bias current of only 1 nA, the INA118UBG4 minimizes the loading effect on the input signal, ensuring high accuracy and reliability.
• High Bandwidth and Slew Rate: The -3dB bandwidth of 800 kHz and a slew rate of 0.9V/µs provide fast response times and excellent transient performance, making it suitable for high-frequency applications.
• Low Input Offset Voltage: The voltage input offset is as low as 10 µV, which enhances the precision of the amplifier, especially in low-level signal applications.
• Compliance and Reliability: The INA118UBG4 is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, which means it can withstand up to 168 hours of exposure to moisture without degradation.
• Efficient Power Consumption: The amplifier draws a supply current of 350µA, making it energy-efficient and suitable for power-sensitive applications.
• High Output Current: With a maximum output current of 12 mA per channel, the INA118UBG4 can drive a variety of loads effectively.

INA118UBG4 Applications

The INA118UBG4 is ideal for applications requiring high precision and wide dynamic range. Some specific use cases include:

• Sensor Signal Conditioning: The low input bias current and high bandwidth make it suitable for conditioning signals from sensors such as strain gauges, thermocouples, and pressure sensors.
• Medical Equipment: Its high precision and low offset voltage are beneficial in medical devices where accurate signal processing is critical.
• Industrial Automation: The wide supply voltage range and robust performance make it suitable for industrial control systems and automation equipment.
• Data Acquisition Systems: The high bandwidth and fast slew rate ensure accurate and timely signal processing in data acquisition systems.
• Precision Measurement Instruments: The INA118UBG4's low offset voltage and high precision make it ideal for precision measurement instruments where accuracy is paramount.

Conclusion of INA118UBG4

The INA118UBG4 from Texas Instruments stands out as a high-performance instrumentation amplifier with a wide range of features that cater to various demanding applications. Its wide supply voltage range, low input bias current, high bandwidth, and low input offset voltage make it a versatile and reliable choice for precision signal processing. The compliance with REACH and ROHS3 standards, along with its moisture sensitivity level, ensures that it meets environmental and reliability standards. Whether used in sensor signal conditioning, medical equipment, industrial automation, or precision measurement instruments, the INA118UBG4 delivers exceptional performance and reliability, making it a preferred choice in the electronics industry.