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ADT14

Part Number	ADT14
Manufacturer	Analog Devices
Description	Quad Setpoint/ Programmable Temperature Monitor and Controller
Published	Mar 23, 2005
Detailed Description	a FEATURES Four Programmable Temperature Setpoints Programmable Thermal Hysteresis Accuracy ؎3 ؇ C Typ from –40؇ C to +1...
Datasheet	ADT14 PDF File

Overview

a FEATURES Four Programmable Temperature Setpoints Programmable Thermal Hysteresis Accuracy ؎3 ؇ C Typ from –40؇ C to +125؇ C Temperature Output Scale Factor = 5 mV/K Resistor Programmable Temperature Setpoints 5 mA Open-Collector Setpoint Outputs Internal 2.
5 V Reference 600 ␮A Max Quiescent Current at +5 V APPLICATIONS Power Supply Monitor and Control System Multiple Fan Controller System Workstation Thermal Management System Quad Setpoint, Programmable Temperature Monitor and Controller ADT14 FUNCTIONAL BLOCK DIAGRAM 2.
5V VREF HYSTERESIS SETPOINT OUTPUT 1 SET 1 CURRENT MIRROR SET 2 SETPOINT OUTPUT 2 SET 3 WINDOW COMPARATORS SET 4 SETPOINT OUTPUT 3 SETPOINT OUTPUT 4 GENERAL DESCRIPTION The ADT14 is a temperature sensor and controller that generates an output voltage proportional to temperature and provides four temperature trip points.
The four trip points, or temperature setpoints, and their hysteresis are determined by voltage levels set by the user.
An on-chip voltage refe...

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