STMicroelectronics

STPS3150UF

The STPS3150UF is a high-performance, ultra-low-power, single-supply, precision voltage supervisor with an active-low open-drain RESET output from STMicroelectronics. It is designed to provide reliable and accurate voltage monitoring in a wide range of applications.

Description:

The STPS3150UF is a compact, surface-mount device that comes in a 6-pin SOT-23 package. It features a precision voltage threshold of 1.5V to 4.3V, which can be adjusted using an external resistor. The device also has a low-threshold detection current of 1μA, making it ideal for battery-powered applications.

Features:

1. Ultra-low-power operation: The STPS3150UF consumes only 1μA of supply current, making it suitable for battery-powered devices and systems.
2. Wide operating voltage range: The device can operate from a supply voltage as low as 1.5V up to 6V, making it compatible with a variety of power sources.
3. Adjustable voltage threshold: The voltage threshold can be easily adjusted using an external resistor, allowing for customization to specific application requirements.
4. Active-low open-drain RESET output: The RESET output is active-low, which is compatible with most microcontrollers and digital systems.
5. High-accuracy voltage detection: The device provides precise voltage monitoring with a typical accuracy of ±1%.
6. Small package size: The SOT-23 package is compact and suitable for space-constrained applications.

Applications:

1. Microcontroller and digital system power-on reset
2. Battery-powered devices, such as portable electronics, medical devices, and IoT devices
3. Industrial control systems and automation equipment
4. Telecommunication systems and networking equipment
5. Automotive electronics and power management systems
6. Voltage monitoring and protection in power supply units (PSUs)

In summary, the STPS3150UF is a versatile and energy-efficient voltage supervisor ideal for a wide range of applications where precise voltage monitoring and ultra-low power consumption are crucial. Its adjustable voltage threshold, active-low output, and small package size make it a popular choice for designers looking to optimize their system's performance and power consumption.