Product Overview The LTC1444IDHD#PBF is an ultralow power comparator from Analog Devices, designed for applications that require precise threshold detection with minimal power consumption. It integrates an accurate internal reference and operates with ext

LTC1444IDHD#PBF

Micropower Comparator with Internal Reference for Battery-Powered Systems

Product Description

Product Overview

The LTC1444IDHD#PBF is an ultralow power comparator from Analog Devices, designed for applications that require precise threshold detection with minimal power consumption. It integrates an accurate internal reference and operates with extremely low quiescent current, making it ideal for battery-powered and portable systems. With stable performance over temperature and a compact package, the LTC1444 enables reliable voltage monitoring and level detection in energy-sensitive designs.

Key Features

Ultralow supply current (micropower operation)
Integrated precision voltage reference
High accuracy threshold detection
Low offset and low drift
Wide supply voltage range
Open-drain comparator output
Fast response for low power designs
Excellent stability over temperature
Compact DFN / DHD package
Industrial temperature range
Lead-free #PBF package
RoHS compliant

Applications

Battery-powered voltage monitoring
Power-good and brownout detection
Portable and wearable electronics
Energy harvesting systems
Threshold and window detection circuits
Industrial and embedded control systems

Electrical Summary

Parameter	Typical
Device Type	Ultralow Power Comparator
Supply Current	Micropower
Reference	Integrated
Input Offset	Low
Output Type	Open-Drain
Supply Voltage	Wide Range
Response Time	Fast (Low Power)
Package	DFN (DHD)
Packing	#PBF
Temperature	–40 °C ~ +85 °C
Compliance	RoHS