www.vishay.com
IR Sensor Module for Reflective Sensor, Light Barrier,
3
3
2
2
1
1
20953
20953
DESIGN SUPPORT TOOLS AVAILABLE
3
3
D
D
3 D
3D Models
MECHANICAL DATA
Pinning:
1, 4 = GND, 2 = V
, 3 = OUT
S
ORDERING CODE
Taping:
TSSP770..TT - top view taped
TSSP770..TR - side view taped
PARTS TABLE
38 kHz
Carrier frequency
56 kHz
Package
Pinning
Dimensions (mm)
Mounting
Application
BLOCK DIAGRAM
Input
AMP
PIN
16833_17
Rev. 2.3, 10-Apr-2019
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
and Fast Proximity Applications
4
4
2
V
S
33 kΩ
3
OUT
Band
Demo-
pass
dulator
1, 4
GND
Vishay Semiconductors
FEATURES
• Up to 2 m for presence and proximity sensing
• Uses modulated bursts of infrared light
• PIN diode and sensor IC in one package
• Low supply current
• Shielding against EMI
• Visible light is suppressed by IR filter
• Insensitive to supply voltage ripple and noise
• Supply voltage: 2.5 V to 5.5 V
• Material
categorization:
compliance please see
DESCRIPTION
The TSSP770.. series are compact infrared detector
modules
for
presence
applications. They provide an active low output in response
to infrared bursts at 940 nm. The frequency of the burst
should correspond to the carrier frequency shown in the
parts table.
This component has not been qualified according to
automotive specifications.
APPLICATIONS
• Reflective sensors for hand dryers, towel or soap
dispensers, water faucets, toilet flush
• Vending machine fall detection
• Security and pet gates
• Person or object vicinity activation
• Fast proximity sensors for toys, robotics, drones, and
other consumer and industrial uses
TSSP77038
TSSP77056
Heimdall
1, 4 = GND, 2 = V
, 3 = OUT
S
6.8 W x 3.0 H x 3.2 D
SMD
Presence sensors, fast proximity sensors
PRESENCE SENSING
Envelope
signal
38 kHz
Out to
μC
1
www.vishay.com/doc?91000
TSSP770..
for
definitions
of
www.vishay.com/doc?99912
and
fast
proximity
sensing
+3 V
IR emitter
+3 V
Document Number: 82470
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