LTC1440CN8 - Ultra-Low Power Comparator with Reference

The LTC1440CN8 is a precision, ultra-low power comparator manufactured by Linear Technology, designed for use in power-sensitive applications. This high-performance component comes in an 8-lead PDIP package and is equipped with an integrated voltage reference, making it an ideal choice for systems that require accurate voltage monitoring while maintaining minimal power consumption.

Key Features

• Integrated Voltage Reference: The LTC1440CN8 includes a precise 1.182V reference voltage, which can be used for threshold setting or as a precision voltage source for other components in the system.
• Ultra-Low Power Consumption: With a quiescent current of only 4µA, this comparator is optimized for battery-powered and portable devices, helping to extend operational life.
• High Accuracy: The comparator boasts a tight threshold accuracy of ±1.5% over the entire operating temperature range, ensuring reliable performance in a variety of conditions.
• Configurable Hysteresis: Users can set the hysteresis level with external resistors, providing flexibility in preventing output chatter around the threshold voltage.
• Push-Pull Output: The LTC1440CN8 features a push-pull output stage that eliminates the need for an external pull-up resistor and can directly drive loads.

Applications

The LTC1440CN8 is versatile and can be used in a wide range of applications, including:

• Battery Monitoring
• Threshold Detection and System Monitoring
• Portable Instrumentation
• Window Comparators
• Level Translation

Technical Specifications

Overall, the LTC1440CN8 stands out for its combination of precision, low power consumption, and integrated functionality, making it a solid choice for engineers looking to improve the efficiency and accuracy of their power monitoring systems.