Texas Instruments

INA240PMPWPSEP

INA240PMPWPSEP Description

The INA240PMPWPSEP from Texas Instruments is an ultra-precise, automotive-grade current sense amplifier designed for high-voltage applications. Operating over a wide supply voltage range of 2.7V to 5.5V, it delivers exceptional accuracy with a minimal input offset voltage of 5 µV and low input bias current of 90 µA. This device is optimized for -4V to 80V common-mode voltage ranges, making it ideal for demanding industrial and automotive environments. Packaged in a surface-mount format with Tape & Reel (TR) delivery, it meets ROHS3 and automotive compliance standards, ensuring reliability in harsh conditions.

INA240PMPWPSEP Features

• High Precision: Ultra-low offset voltage (5 µV) and drift for accurate current sensing.
• Wide Voltage Range: Supports -4V to 80V common-mode voltage, enabling use in high-side/low-side configurations.
• Automotive Grade: Qualified for automotive applications with robust performance under extreme conditions.
• Low Power Consumption: Operates at 1.8mA supply current, enhancing efficiency in power-sensitive designs.
• High Bandwidth & Slew Rate: 400 kHz bandwidth and 2V/µs slew rate ensure fast response in dynamic load scenarios.
• Enhanced Reliability: MSL 3 (168 Hours) moisture sensitivity and RoHS3 compliance for long-term durability.

INA240PMPWPSEP Applications

• Motor Control Systems: Precise current monitoring in BLDC/PMSM motors for automotive and industrial drives.
• Battery Management: High-accuracy current sensing in EV/HEV battery packs and charging systems.
• Power Supplies: Overcurrent protection and load monitoring in switched-mode power supplies (SMPS).
• Industrial Automation: Current feedback in servo drives, inverters, and robotics.
• Renewable Energy: Solar inverters and wind turbine systems requiring robust voltage isolation.

Conclusion of INA240PMPWPSEP

The INA240PMPWPSEP stands out as a high-performance current sense amplifier, combining ultra-precision, wide voltage tolerance, and automotive-grade robustness. Its low power consumption, high bandwidth, and compliance with stringent industry standards make it a superior choice for applications demanding reliability and accuracy. Whether in electric vehicles, industrial automation, or renewable energy systems, this amplifier delivers unmatched performance in critical current measurement tasks.