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:
- Ultra-low-power operation: The STPS3150UF consumes only 1μA of supply current, making it suitable for battery-powered devices and systems.
- 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.
- Adjustable voltage threshold: The voltage threshold can be easily adjusted using an external resistor, allowing for customization to specific application requirements.
- Active-low open-drain RESET output: The RESET output is active-low, which is compatible with most microcontrollers and digital systems.
- High-accuracy voltage detection: The device provides precise voltage monitoring with a typical accuracy of ±1%.
- Small package size: The SOT-23 package is compact and suitable for space-constrained applications.
Applications:
- Microcontroller and digital system power-on reset
- Battery-powered devices, such as portable electronics, medical devices, and IoT devices
- Industrial control systems and automation equipment
- Telecommunication systems and networking equipment
- Automotive electronics and power management systems
- 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.