LDS6005PYGI

Interface - Sensor, Capacitive Touch

The LDS6005PYGI is an advanced capacitive touch interface chip that enables non-contact sensing of objects. It is a multi-function IC that simplifies the design and implementation of capacitive touch sensing applications. The LDS6005PYGI has been designed to facilitate a wide range of capacitive touch sensing applications, including control panels, buttons, sliders and wheels.

The LDS6005PYGI is based on a mature, high-performance capacitive touch sensing technology known as “Self-Calibration”. Self-Calibration technology enables accurate, reliable and repeatable measurements over a wide range of conditions, including small changes in the environment, changes in the size and shape of the object being sensed, variations in circuit resistance, and changes in the layout of the capacitive touch interface.

The LDS6005PYGI has a wide operating temperature range, from -20°C to 85°C, and is designed for operation in a wide range of voltage conditions from 1.8V to 5V. The LDS6005PYGI has a multi-level power-saving scheme that enables it to operate at very low static and dynamic power levels, making it ideal for battery-powered applications.

Application Field

The LDS6005PYGI is ideal for a wide range of capacitive touch sensing applications, including control panels, buttons, sliders and wheels. It is suitable for both stationary and portable applications, where a cost-effective, robust and reliable capacitive touch sensing interface is desired.

The LDS6005PYGI is ideal for applications such as medical equipment, remote controls, security systems, home appliances, automotive audio/video systems, and industrial equipment. Its wide operating temperature range and low power requirements make it suitable for use in tough environmental conditions.

Working Principle

The LDS6005PYGI is based on a multi-channel capacitive touch sensing technology known as Self-Calibration. The Self-Calibration technology uses an array of sensing electrodes connected to the chip through thin-film resistors. The capacitive touch sensor works by detecting the charge that is stored on the electrodes when an object comes close to them. This charge is then measured and compared with a threshold voltage to determine the presence of an object.

The LDS6005PYGI continuously monitors and recalibrates the sensor array, compensating for small changes in the environment, such as temperature, humidity, and ambient light. This ensures that each measurement is accurately and reliably detected, even in changing conditions.

In addition, the LDS6005PYGI has a wake-up feature that allows it to wake up from a low power state when an object is detected, thus conserving energy and maximizing battery life. It also has a configurable I2C interface that allows it to be easily integrated into a wide range of systems.