ADT7411ARQZ-REEL

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Temperature sensors, analog and digital output, are an important part of an electronic system. The ADT7411ARQZ-REEL is a simple and cost-effective temperature sensor on the market. It is designed for applications such as measuring temperature in air conditioners, refrigerators, and fans.

The ADT7411ARQZ-REEL utilizes an on-chip ambient temperature converter, allowing for accurate measurement of temperatures ranging from -25°C to +125°C.It is delivered in a tiny 10-pin, 4mm x 4mm package, and operates from either a 3.0V or 2.7V supply (voltage selection hinged on the PCB layout).

The chip features an internal oscillator and temperature conversion system using a simple, single-ended (analog) architecture. An 8-bit sigma-delta ADC performs the conversion from ambient temperature to a set of digital words which fit within the 3.3V power supply. Additionally, the ADT7411ARQZ-REEL offers digital output (I2C) that can be used to control ambient temperature with a high precision.

A direct connection of the ADT7411ARQZ-REEL to the PC board eliminates the need for any assembly or calibration steps. The device employs the industry standard 5-pin I2C interface, allowing easy interfacing with popular controllers such as MSP430, PIC, PIC32 and AVR. Additionally, the ADT7411ARQZ-REEL is equipped with an LCD Driver for low power operation, eliminating the need for external resistors and capacitors.

The ADT7411ARQZ-REEL offers two key features for users, the alert and shutdown features. Both of these features can be used to provide temperature monitoring for the application in case of rising temperature or thermal overload. Through I2C interface and intended by the user, an alert threshold temperature can be set with the ADT7411ARQZ-REEL, it will generate Alert/Shutdown Events when the temperature exceeds the upper threshold value. To ensure greater system reliability, the ADT7411ARQZ-REEL device has an internal temperature filter and a filter signal conditioning circuit to bias the readings against transient errors.

In addition, the ADT7411ARQZ-REEL includes an on-chip Shutdown feature that allows the user to reset the system once the device has reached its upper temperature limit. The Shutdown will begin to activate once the onboard temperature sensor reads a specific threshold. The ADT7411ARQZ-REEL is designed with all the requirements of safety/performance assurance in order to meet and exceed the requirements of all industries.

The device offers unmatched accuracy and reliability, ensuring that the system performance will remain stable over a wide temperature range. Its advanced technology enables precision measurement and absolute maximum (AMBI) temperature measurement accuracy. The device also features selectable resolutions (8/10/12/14/16 bits) and is compatible with a wide range of industry-standard communications protocols, including I2C and SPI.

In conclusion, the ADT7411ARQZ-REEL is a high performance cost-effective temperature sensing solution for temperature sensing applications. With stopover thresholds, on-chip shutdown, temperature filters, and protection against temperature transients, the ADT7411ARQZ-REEL ensures reliable performance even in harsh environmental conditions. It is a great choice for applications requiring a temperature sensor with accuracy, reliability, and cost-effectiveness.

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