Texas Instruments

INA4181A3QPWRQ1  

OP Amps, Buffer Amps ICs

INA4181A3QPWRQ1 Description

The INA4181A3QPWRQ1 is a high-performance, automotive-grade current sense amplifier from Texas Instruments, designed to provide precise current monitoring in a wide range of applications. This device features a wide supply voltage range from 2.7 V to 5.5 V, making it suitable for various power supply environments. The INA4181A3QPWRQ1 offers a gain bandwidth product of 350 kHz, ensuring accurate and reliable performance in dynamic current sensing applications. With a low input bias current of 75 µA and an input offset voltage of 100 µV, this amplifier provides high precision and minimal error in current measurements.

INA4181A3QPWRQ1 Features

• Wide Supply Voltage Range: Operates from 2.7 V to 5.5 V, providing flexibility in various power supply configurations.
• High Gain Bandwidth Product: 350 kHz ensures accurate sensing in dynamic current applications.
• Low Input Bias Current: 75 µA minimizes the impact on the circuit being monitored.
• Low Input Offset Voltage: 100 µV ensures high accuracy in current measurements.
• High Slew Rate: 2V/µs allows for fast response times in transient conditions.
• Automotive Grade: Designed to meet the stringent requirements of the automotive industry, ensuring reliability and robustness.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device remains stable in varying environmental conditions.
• Surface Mount Packaging: 20-TSSOP package is ideal for compact and high-density PCB designs.
• Single Circuit Design: Simplifies integration and reduces complexity in system design.

INA4181A3QPWRQ1 Applications

The INA4181A3QPWRQ1 is ideal for applications requiring precise current monitoring and control. Its automotive grade and wide supply voltage range make it suitable for:

• Automotive Electronics: Monitoring current in powertrain control units, battery management systems, and other critical automotive systems.
• Industrial Control: Providing accurate current sensing in motor control, power supplies, and other industrial applications.
• Power Management: Ensuring efficient and reliable operation in power distribution systems.
• Battery Management Systems: Monitoring current flow in rechargeable battery systems to optimize performance and safety.

Conclusion of INA4181A3QPWRQ1

The INA4181A3QPWRQ1 from Texas Instruments is a versatile and high-performance current sense amplifier designed for demanding automotive and industrial applications. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it an ideal choice for precise current monitoring. The automotive grade and compliance with environmental standards further enhance its suitability for critical applications. Whether used in automotive electronics, industrial control, or power management systems, the INA4181A3QPWRQ1 provides reliable and accurate performance, ensuring optimal system operation and safety.

INA4181A3QPWRQ1 Documents

Download datasheets and manufacturer documentation for INA4181A3QPWRQ1

Datasheets :

INAx181-Q1