STMicroelectronics

SMLVT3V3

SMLVT3V3 is a high-performance, low-voltage, and low-current voltage detector from STMicroelectronics. It is designed to provide accurate and reliable voltage monitoring in a wide range of applications.

Description:

The SMLVT3V3 is a precision voltage detector that operates from a supply voltage as low as 2.7V and has an output voltage that can be easily adjusted using an external resistor. It features a very low supply current of just 2.5µA, making it ideal for battery-powered applications. The device is available in a small SOT-23 package, making it easy to integrate into a wide range of systems.

Features:

• Ultra-low supply current of 2.5µA
• Wide operating supply voltage range from 2.7V to 36V
• Adjustable output voltage using an external resistor
• Precision voltage detection with a typical accuracy of ±1%
• Open-drain output for easy interfacing with microcontrollers and other digital circuits
• Active low or active high output options
• Over-temperature protection
• Reverse battery protection
• Small SOT-23 package

Applications:

The SMLVT3V3 is suitable for a wide range of applications where accurate and reliable voltage monitoring is required. Some of the key applications include:

1. Battery-powered systems: The ultra-low supply current makes it ideal for battery-powered devices such as portable electronics, wireless communication devices, and IoT devices.
2. Power supply monitoring: It can be used to monitor the output voltage of power supplies, ensuring that the voltage remains within the specified range.
3. Over-voltage protection: The device can be used to protect sensitive circuits from over-voltage conditions by triggering a shutdown or an alarm.
4. Under-voltage lockout: It can be used to prevent a system from operating when the supply voltage is below a certain threshold, ensuring safe operation.
5. Voltage level detection: The adjustable output voltage feature makes it suitable for detecting specific voltage levels in various applications.

In summary, the SMLVT3V3 from STMicroelectronics is a versatile and low-power voltage detector that offers high precision and flexibility in a compact package. It is suitable for a wide range of applications, including battery-powered systems, power supply monitoring, over-voltage protection, under-voltage lockout, and voltage level detection.