STMicroelectronics

STPS3045CGY-TR

STMicroelectronics' STPS3045CGY-TR is a high-performance, low-side current shunt monitor with a precision shunt amplifier and integrated 12-bit ADC. It is designed to provide accurate and reliable current sensing in a wide range of applications, including battery management systems, motor control, and power management.

Description:

The STPS3045CGY-TR is a monolithic, low-side current shunt monitor that integrates a precision shunt amplifier and a 12-bit ADC. It is available in a compact, thermally-enhanced DFN package, making it suitable for space-constrained applications. The device features a wide input voltage range, low quiescent current, and high accuracy, making it ideal for use in a variety of applications.

Features:

1. Precision shunt amplifier with integrated 12-bit ADC
2. Wide input voltage range (up to 60V)
3. Low quiescent current (typical 2.5µA)
4. Programmable gain settings (1x, 5x, 25x, or 125x)
5. Wide operating temperature range (-40°C to +125°C)
6. Small footprint, thermally-enhanced DFN package (DFN-10)
7. I2C and power-down modes for easy integration and low power consumption

Applications:

1. Battery management systems (BMS) for electric vehicles (EVs), plug-in hybrid electric vehicles (PHEVs), and energy storage systems
2. Motor control applications, such as BLDC motor drives and AC motor control
3. Power management in industrial and consumer electronics, including power supplies, UPS systems, and solar energy systems
4. Energy harvesting systems for monitoring energy conversion efficiency
5. Electric vehicle charging stations for monitoring charging current and detecting faults
6. In-vehicle monitoring systems for monitoring current draw from various subsystems

In summary, the STPS3045CGY-TR from STMicroelectronics is a versatile and high-performance current shunt monitor that offers accurate current sensing and measurement in a wide range of applications. Its compact form factor, low power consumption, and high accuracy make it an ideal choice for designers looking to implement precise current monitoring in their systems.