Datasheet Summary
.. lQ
Less expensive than many mechanical switches Projects a ‘touch button’ through any dielectric 100% autocal for life
- no adjustments required No active external ponents Piezo sounder direct drive for ‘tactile’ click feedback LED drive for visual feedback 2.5 ~ 5V single supply operation 10µA at 2.5V
- very low power drain Toggle mode for on/off control (via option pins) 10s or 60s auto-recalibration timeout (via option pins) Pulse output mode (via option pins) Gain settings in 3 discrete levels Simple 2-wire operation possible HeartBeat™ health indicator on output Active low (QT110), active high (QT110H) versions
QT110 / QT110H
QTOUCH™ SENSOR ICs
Vdd Out Opt1...