Microchip Technology

QT113-D  

Sensor and Detector Interfaces

QT113-D Description

The QT113-D is a single-channel touch/proximity sensor IC from Microchip Technology, designed to provide reliable and efficient proximity detection in a variety of applications. This Interface IC Chip is part of the QProx™ series, known for its robust performance and ease of integration. The QT113-D features a 14-bit resolution, enabling precise detection of proximity and touch inputs. It operates within a supply voltage range of 2.5V to 5.5V and draws a supply current of 600µA, making it suitable for low-power applications. The device is housed in an 8-DIP package and is available in a tube package format.

QT113-D Features

• Proximity Detection: The QT113-D is equipped with advanced proximity detection capabilities, allowing it to sense the presence of objects without direct contact. This feature is particularly useful in applications requiring non-contact sensing.
• Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for use in a variety of environmental conditions.
• Low Power Consumption: With a supply current of only 600µA, the QT113-D is designed to minimize power consumption, making it ideal for battery-powered and energy-efficient systems.
• Wide Supply Voltage Range: The QT113-D operates within a supply voltage range of 2.5V to 5.5V, providing flexibility in power supply options and compatibility with a wide range of systems.
• High Resolution: The 14-bit resolution ensures precise detection and differentiation of proximity levels, enhancing the accuracy and reliability of the sensor.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability in the final assembly.
• Obsolete Status: While the QT113-D is marked as obsolete, it remains a valuable component for legacy systems and applications where its unique features are still required.

QT113-D Applications

The QT113-D is well-suited for a variety of applications that require reliable proximity and touch sensing. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the QT113-D can be used to detect the presence of objects or user touch inputs, enhancing user interaction and functionality.
• Automotive Systems: For applications like proximity sensing in car doors, trunks, and consoles, the QT113-D provides a reliable and efficient solution.
• Industrial Automation: In industrial settings, the QT113-D can be used for non-contact sensing of objects on conveyor belts, improving automation and efficiency.
• Medical Devices: The device can be integrated into medical equipment for touchless control panels, ensuring hygiene and ease of use.
• Home Appliances: In appliances like refrigerators, washing machines, and ovens, the QT113-D can provide touch and proximity sensing for user interfaces.

Conclusion of QT113-D

The QT113-D from Microchip Technology is a versatile and reliable single-channel touch/proximity sensor IC. Its high resolution, low power consumption, and wide operating voltage range make it an excellent choice for a variety of applications. Despite its obsolete status, the QT113-D continues to offer unique advantages over similar models, particularly in legacy systems where its specific features are still in demand. Whether used in consumer electronics, automotive systems, industrial automation, medical devices, or home appliances, the QT113-D provides robust performance and ease of integration, ensuring reliable proximity and touch sensing solutions.

QT113-D Documents

Download datasheets and manufacturer documentation for QT113-D

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

HTML Datasheet :

QT113/QT113H Charge-Transfer Touch Sensor      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH