Datasheet TSSP940 (Vishay)

TSSP940..
www.vishay.com Vishay Semiconductors
IR Sensor Module for Reflective Sensor, Light Barrier, and Fast Proximity Applications FEATURES
• Up to 2 m for presence and proximity sensing • Uses continuous AC signal or burst pattern of infrared light • Small sensitivity scattering range • PIN diode and sensor IC in one package • Low supply current • Shielding against EMI 1 • Visible light is suppressed by IR filter 2 • Insensitive to supply voltage ripple and noise 3 16672 • Supply voltage: 2.0 V to 3.6 V
DESIGN SUPPORT TOOLS AVAILABLE
• Material categorization: for definitions of compliance please see www.vishay.com/doc?99912
D 3 3 D
3D Models
DESCRIPTION MECHANICAL DATA
The TSSP940.. series are the latest generation of compact infrared detector modules for presence, proximity, or light
Pinning:
curtain applications. They provide an active low output in 1 = OUT, 2 = GND, 3 = V response to infrared bursts at 940 nm. The frequency of the S burst should correspond to the carrier frequency shown in
APPLICATIONS
the parts table. This component has not been qualified according to • Reflective sensors for hand dryers, towel or soap automotive specifications. dispensers, water faucets, toilet flush • Vending machine fall detection • Security and pet gates • Person or object vicinity switch • Fast proximity sensors for toys, robotics, drones, and other consumer and industrial uses
PARTS TABLE
38 kHz TSSP94038
Carrier frequency
56 kHz TSSP94056
Package
Mold
Pinning
1 = OUT, 2 = GND, 3 = VS
Dimensions (mm)
6.0 W x 6.95 H x 5.6 D
Mounting
Leaded
Application
Presence sensors, fast proximity sensors
BLOCK DIAGRAM PRESENCE SENSING
16833_8 +3 V 3 IR emitter VS 33 kΩ Envelope 1 signal OUT Band Demo- 38 kHz Input AMP pass dulator +3 V 2 Out to PIN GND μC Rev. 1.2, 17-Apr-2019
1
Document Number: 82843 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000