STMicroelectronics

STPS3150U  

Single Diodes

The STPS3150U is a high-performance, low-side current shunt monitor from STMicroelectronics. It is designed to accurately measure the current flowing through a shunt resistor in a wide range of applications, including battery management systems, motor control, and power supplies.

Description:

The STPS3150U is a monolithic, low-side current shunt monitor that offers high accuracy and low power consumption. It features a high-resolution delta-sigma ADC, a low-offset drift amplifier, and a high-speed serial interface. The device is available in a small, thermally enhanced DFN package, making it ideal for space-constrained applications.

Features:

1. High accuracy: The STPS3150U offers an accuracy of ±0.5% over a wide temperature range, ensuring reliable current measurement.
2. Low power consumption: The device operates with a low power consumption of 2.3 mA in normal mode and 1.2 µA in power-down mode, making it suitable for battery-powered applications.
3. Wide input voltage range: The STPS3150U can operate with an input voltage range of 2.7 V to 5.5 V, making it compatible with various power supply voltages.
4. High-speed serial interface: The device features a high-speed I2C or SPI interface, allowing for fast and efficient communication with a microcontroller or other digital system.
5. Small package: The STPS3150U is available in a compact, thermally enhanced DFN package, making it suitable for space-constrained applications.
6. Protection features: The device includes over-voltage, under-voltage, and thermal shutdown protection features to ensure reliable operation.

Applications:

1. Battery management systems: The STPS3150U can be used to accurately measure the current flowing through a battery, helping to monitor battery charge levels and prevent over-discharge.
2. Motor control: In motor control applications, the device can be used to measure the current flowing through the motor windings, allowing for precise control of motor speed and torque.
3. Power supplies: The STPS3150U can be used in power supply applications to monitor the output current, ensuring that the load is within the specified limits and providing protection against overload conditions.
4. Energy harvesting systems: In energy harvesting applications, the device can be used to measure the current generated by the energy harvester, allowing for efficient energy management and storage.
5. Test and measurement equipment: The STPS3150U can be used in test and measurement equipment to provide accurate current measurements for a wide range of applications, including electronic load testing and power analysis.

In summary, the STPS3150U from STMicroelectronics is a high-performance, low-side current shunt monitor that offers high accuracy, low power consumption, and a wide range of features. It is suitable for a variety of applications, including battery management systems, motor control, power supplies, energy harvesting systems, and test and measurement equipment.

STPS3150U Documents

Download datasheets and manufacturer documentation for STPS3150U

Datasheets :

STPS3150      

PCN Packaging :

Box Label Chg 28/Jul/2016      

Other Related Documents :

STPS3150 View All Specifications      

HTML Datasheet :

STPS3150