STMicroelectronics STHS34PF80
The STHS34PF80 is an uncooled, factory-calibrated, infrared motion and presence detection sensor with operating wavelength between 5 µm and 20 µm. The STHS34PF80 sensor has been designed to measure the amount of IR radiation emitted from an object within its field of view. The information is digitally processed by the ASIC, which can be programmed to monitor motion, presence, or an overtemperature condition.FEATURES
Key features● High-sensitivity infrared presence and motion detection sensor
● Reach up to 4 meters without lens for objects measuring 70 x 25 cm²
● Integrated silicon IR filter
● SMD friendly
● Capable of detecting stationary objects
● Capable of distinguishing between stationary and moving objects
● 80° field of view
● Factory calibrated
● Low power
● Embedded smart algorithm for presence / motion detection Electrical specifications
● Supply voltage: 1.7 V to 3.6 V
● Supply current: 10 µA
● 2-wire I²C / 3-wire SPI serial interface
● Programmable ODRs from 0.25 Hz to 30 Hz
● One-shot mode Sensing specifications
● IR sensitivity: 2000 LSB/°C
● RMS noise: 25 LSBrms
● Operating wavelength: 5 µm to 20 µm
● Local temperature sensor accuracy: ±0.3 °C Package specifications
● LGA 10-lead, 3.2 x 4.2 x 1.455 (max) mm
● ECOPACK and RoHS compliant
APPLICATIONS
● Presence and proximity sensing● Alarm / security systems
● Home automation
● Smart lighting
● IoT
● Smart lockers
● Smart wall pads DS13916 - Rev 2 - July 2023 For further information contact your local STMicroelectronics sales office.