Texas Instruments

INA141U  

OP Amps, Buffer Amps ICs

INA141U Description

The INA141U is a high-performance instrumentation amplifier designed by Texas Instruments, featuring a wide supply voltage range from 4.5 V to 36 V. This versatile device is ideal for a variety of applications requiring precision signal conditioning and amplification. The INA141U is housed in an 8SOIC package, making it suitable for surface-mount applications and ensuring ease of integration into modern electronic designs.

INA141U Features

• Wide Supply Voltage Range: The INA141U operates within a supply voltage range of 4.5 V to 36 V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 2 nA, the INA141U minimizes the impact on the input signal source, ensuring high accuracy and stability in signal measurements.
• High Bandwidth: The -3 dB bandwidth of 1 MHz allows for high-frequency signal processing, making the INA141U suitable for applications requiring fast response times.
• High Slew Rate: A slew rate of 4 V/µs ensures the amplifier can handle rapid signal changes without distortion, enhancing overall system performance.
• Low Input Offset Voltage: The low input offset voltage of 20 µV guarantees high precision in signal amplification, reducing errors and improving measurement accuracy.
• Low Supply Current: The INA141U consumes only 750 µA of supply current, making it energy-efficient and suitable for battery-powered or low-power applications.
• High Output Current: The ability to deliver 15 mA per channel allows the INA141U to drive various loads, including sensors and actuators, without the need for additional buffering.
• Compliance and Reliability: The INA141U is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure to ambient conditions before reflow soldering.

INA141U Applications

The INA141U is well-suited for a range of applications where precision and reliability are paramount. Some specific use cases include:

• Sensor Signal Conditioning: Ideal for amplifying and conditioning signals from sensors such as strain gauges, thermocouples, and pressure sensors.
• Medical Equipment: Suitable for medical that devices require high-precision signal processing, such as ECG machines and blood glucose monitors.
• Industrial Automation: Can be used in industrial control systems for signal amplification and conditioning in harsh environments.
• Data Acquisition Systems: Enhances the accuracy and reliability of data acquisition systems by providing precise signal amplification and conditioning.
• Precision Measurement Instruments: Useful in precision measurement instruments where low noise and high accuracy are critical.

Conclusion of INA141U

The INA141U from Texas Instruments is a robust and versatile instrumentation amplifier that offers a wide supply voltage range, low input bias current, and high bandwidth. Its low power consumption and high output current make it suitable for a variety of applications, from sensor signal conditioning to medical equipment. The INA141U's compliance with environmental and regulatory standards ensures its suitability for modern electronic designs. Whether in industrial automation, medical devices, or precision measurement instruments, the INA141U delivers reliable performance and high precision, making it a standout choice in its category.

INA141U Documents

Download datasheets and manufacturer documentation for INA141U

Datasheets :

INA141      

PCN Design/Specification :

INA141Ux 29/Sep/2023