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
Parameter
Value
Supply Voltage Range
2.7V to 11V
Operating Temperature Range
-40°C to 85°C
Package Type
8-Lead PDIP
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.
