ADT6402SRJZ-RL7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Trip Temperature Threshold:	Cold, Hot
Switching Temperature:	Programmable
Accuracy:	±6°C
Current - Output (Max):	20mA
Output Type:	Push-Pull
Output:	Active High
Output Function:	OverTemp, UnderTemp
Selectable Hysteresis:	Yes
Features:	Selectable Trip Point
Voltage - Supply:	2.7V ~ 5.5V
Current - Supply:	30µA
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6
Base Part Number:	ADT6402

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Introduction to ADT6402SRJZ-RL7

The ADT6402SRJZ-RL7 is a versatile, integrated temperature sensor from Analog Devices. A single chip, it offers the most comprehensive sensing and control capabilities available from a temperature control solution. It is capable of sensing temperatures up to +125°C, and is designed to operate over a wide voltage range, making it suitable for a range of applications.

Temperature Sensors - Thermostats - Solid State

ADT6402SRJZ-RL7 is a solid-state temperature sensor, making it ideal for applications such as climate control systems, HVAC, refrigeration, and door access control. It has been designed with a high level of thermal performance in mind, providing precise temperature control and low power consumption. It is enclosed in a robust housing and is designed to withstand shocks and environmental factors.

Applications

The ADT6402SRJZ-RL7 offers a range of applications, primarily in automated climate control. The device is capable of operating in extreme temperatures, making it ideal for air conditioning and refrigeration systems. It is also suitable for use in access control systems, providing a reliable temperature measurement and triggering the door opening function when the temperature of a sensor point reaches a set threshold.

Working Principle

The ADT6402SRJZ-RL7 has a sensitive circuit that consists of a voltage reference, comparator, temperature-sensing elements, and related components. When an adjustable temperature set point is reached, the comparator generates an output pulse. This pulse is used to trigger various functions, depending on the application. For instance, it can be used to switch a heating element on or off, which in turn controls the temperature of a given room or enclosed space. The device is programmed via a serial interface, allowing for straightforward and efficient configuration. Additionally, it features a variety of programmable options, such as hysteresis, delay time, and more, allowing it to be customized to fit the demands of the application.

Conclusion

The ADT6402SRJZ-RL7 is a versatile temperature sensor offering precise temperature control and low power consumption. Its wide temperature range and robust design make it a great choice for automated climate control, refrigeration, and access control systems. It also features a range of programmable options and a serial interface for straightforward configuration.

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