ON Semiconductor NCP305LSQ29T1 Voltage Detector

The ON Semiconductor NCP305LSQ29T1 is a precision voltage detector designed for the management of battery-powered systems. It provides a reliable solution for systems that require voltage monitoring to protect batteries from deep discharge, or to ensure proper operation by monitoring power supply voltages.

Key Features

• High Accuracy: This voltage detector boasts a precision threshold voltage of 2.9V, ensuring accurate monitoring and control of the power supply.
• Low Power Consumption: With a quiescent current of just 0.8 µA, the NCP305LSQ29T1 is optimized for battery-powered applications where power efficiency is critical.
• Manual Reset Input: The inclusion of a manual reset input allows for a hardware reset, providing additional control and safety mechanisms for the system.
• Open Drain Output: The device features an open-drain output, which supports flexibility in interfacing with other components and allows for wired-OR connections.
• Operating Temperature Range: Designed to operate over a wide temperature range from -40°C to +85°C, this voltage detector can be used in a variety of environmental conditions.
• Small Footprint: The NCP305LSQ29T1 comes in a compact SC-82AB package, making it suitable for space-constrained applications.

Applications

The NCP305LSQ29T1 is ideal for use in various applications where voltage monitoring is essential. These include:

• Portable and battery-powered equipment
• Microprocessor/microcontroller reset systems
• Memory battery backup circuits
• Power-on reset for digital devices
• Intelligent instruments
• Automotive systems

Product Specifications

Parameter Value Threshold Voltage 2.9V Quiescent Current 0.8 µA Output Type Open Drain Operating Temperature -40°C to +85°C Package / Case SC-82AB

In summary, the NCP305LSQ29T1 from ON Semiconductor is a reliable and efficient voltage detector suitable for a wide range of applications, ensuring system stability and power management in critical conditions.