DS28E07+T

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DS28E07+T Application Field and Working Principle

The DS28E07+T is an ultra-low power 9-bump WLCSP temperature sensor powered by a single wire temperature protocol (SWTP). It includes an integrated temperature sensor and a general 16-bit OneWire addressable memory used to store temperature readings, identify the device in a network, set up configurations, and store other Onewire parameters.

The DS28E07+T is a versatile and highly accurate temperature sensing solution that offers the flexibility and benefits of the SWTP protocol while delivering superior accuracy over the temperature range of -40 to +125 °C. The device utilizes a unique temperature compensation algorithm that ensures outstanding precision and thermal drift. The SWTP communication interface features a bidirectional protocol, temporal addressing, and a CRC16 engine with built-in error-checking.

Application Field of DS28E07+T :

The DS28E07+T temperature sensor is ideal for a wide range of applications including personal and industrial electronics, automotive, and medical. DS28E07+T can support industrial and consumer products such as thermostats, air conditioning systems, thermostatic valves, temperature control systems, smart meters, air quality monitoring systems, and water heating systems. It is also well suited for medical applications such as patient temperature probes and medical manufacturing process control.

Working Principle of DS28E07+T :

The DS28E07+T temperature sensor integrated circuit incorporates both temperature sensing and general-purpose memory. The temperature sensing feature uses an ultra-low power temperature sensing block with a precision diode operating over a large inverse temperature coefficient. The temperature sensing block also provides an on-chip real-time temperature measurement/compensation algorithm that yields superior temperature accuracy and stability.

The device includes a general 16-bit OneWire addressable memory used to store temperature readings, identify the device in a network, set up configurations, and store other OneWire parameters. The OneWire addressable memory can store up to 8 bytes of data in an 8-bit addressable register. The data can be retrieved and/or written in byte and word formats.

The device includes a bidirectional SWTP communication interface that allows the user to transfer data through the OneWire communication line. The device can determine the temperature 79.61 mV maximum per °C, offer a temperature accuracy of +/-0.3°C and thermal drift of 6.4 mV/°C for a temperature range of -40°C to +125°C and an operating voltage range of 1.8V to 3.6V.

Conclusion:

The DS28E07+T is an ultra-low power 9-bump WLCSP temperature sensor powered by a single wire temperature protocol (SWTP). With its wide temperature range and high accuracy, the DS28E07+T is ideal for a variety of applications including personal and industrial electronics, automotive, and medical. The device includes a general 16-bit OneWire addressable memory used to store temperature readings, identify the device in a network, set up configurations, and store other OneWire parameters. The device includes a bidirectional SWTP communication interface that allows the user to transfer data through the OneWire communication line.

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