Datasheet Values Refer to PCN-OPT-1224-2022
TSSP40..
www.vishay.com
Vishay Semiconductors
IR Sensor Module For Reflective Sensor, Light Barrier,
And Fast Proximity Applications
DESCRIPTION
The TSSP40.. series are compact infrared detector modules
for presence and fast proximity sensing 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.
FEATURES
• Presence sensor: up to 2 m distance,
find more info at: www.vishay.com/doc?49009
• Light barrier: up to 12 m distance, TSAL6200
with IF = 50 mA,
find more info at: www.vishay.com/doc?49650
• Fast proximity: up to 2 m range at 5 ms
response time,
find more info at: www.vishay.com/doc?82741
• Supply voltage: 2.0 V to 5.5 V
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
23196
LINKS TO ADDITIONAL RESOURCES
Product Page
Marking
Packages
Holders
Bends and Cuts
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 switch
• Fast proximity sensors for toys, robotics, drones, and
other consumer and industrial uses
DESIGN SUPPORT TOOLS
• 3D models
• Window size calculator
BLOCK DIAGRAM
16833_8
3
33 kΩ
VS
1
Input
AMP
Band
pass
Demodulator
OUT
2
PIN
Rev. 2.3, 16-Aug-2022
1
GND
Document Number: 82458
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
Datasheet Values Refer to PCN-OPT-1224-2022
TSSP40..
www.vishay.com
Vishay Semiconductors
MECHANICAL DATA
ORDERING CODE
Pinning:
1 = OUT, 2 = GND, 3 = VS
TSSP40.. - 2160 pieces in tubes
PRESENCE SENSING
+3 V
IR emitter
Envelope
signal
38 kHz
+3 V
1
2
3
23198
Out to
µC
IR detector
PARTS TABLE
Carrier frequency
38 kHz
TSSP4038
56 kHz
TSSP4056
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
Special options
Presence sensors, fast proximity sensors
• Narrow optical filter: www.vishay.com/doc?81590
• Wide optical filter: www.vishay.com/doc?82726
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VALUE
Supply voltage (pin 3)
TEST CONDITION
VS
-0.3 to +6.0
V
Supply current (pin 3)
IS
5
mA
Output voltage (pin 1)
VO
-0.3 to 5.5
V
VS - VO
-0.3 to (VS + 0.3)
V
IO
5
mA
Voltage at output to supply
Output current (pin 1)
Junction temperature
Storage temperature range
Operating temperature range
Power consumption
Tamb ≤ 85 °C
UNIT
Tj
100
°C
Tstg
-25 to +85
°C
Tamb
-25 to +85
°C
Ptot
10
mW
Note
• Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating conditions for extended periods may affect the device reliability
Rev. 2.3, 16-Aug-2022
2
Document Number: 82458
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
Datasheet Values Refer to PCN-OPT-1224-2022
TSSP40..
www.vishay.com
Vishay Semiconductors
ELECTRICAL AND OPTICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Supply current (pin 3)
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
Ev = 0, VS = 3.3 V
ISD
0.25
0.35
0.45
mA
Ev = 40 klx, sunlight
ISH
-
0.45
-
mA
Supply voltage
UNIT
VS
2.0
-
5.5
V
Ev = 0, test signal see Fig. 1,
IR diode TSAL6200, IF = 50 mA
d
-
12
-
m
IOSL = 0.5 mA, Ee = 2 mW/m2,
test signal see Fig. 1
VOSL
-
-
100
mV
Minimum irradiance
Pulse width tolerance:
tpi - 4/f0 < tpo < tpi + 4/f0,
test signal see Fig. 1
Ee min.
-
0.4
0.7
mW/m2
Maximum irradiance
Pulse width tolerance:
tpi - 4/f0 < tpo < tpi + 4/f0,
test signal see Fig. 1
Ee max.
30
-
-
W/m2
Directivity
Angle of half transmission
distance
ϕ1/2
-
± 45
-
°
Transmission distance
Output voltage low (pin 1)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Optical Test Signal
(IR diode TSAL6200, 30 pulses, f = f0, T = 10 ms)
Ee
Optical Test Signal
t
600 µs
tpi (1)
(1)
t = 60 ms
T
tpi ≥ 10/f0
Output Signal
(2)
7/f0 < td < 13/f0
VO
(3)
VOH
VOL
16110-12
tpo (3)
VOH
VOL
t
t on
Fig. 1 - Output Active Low
Axis Title
0.8
1000
0.6
1st line
2nd line
2nd line
tpo - Output Pulse Width (ms)
2nd line
ton, toff - Output Pulse Width (ms)
Output pulse width
0.7
Input burst length
0.4
100
0.3
0.2
λ = 950 nm,
optical test signal, Fig. 1
0.1
0.0
0.1
10
1000
10000
0.8
10000
0.5
ton
0.7
0.6
1000
0.5
toff
0.4
0.3
100
0.2
0.1
λ = 950 nm,
optical test signal, Fig. 3
0
10
100 000
0.1
1
10
100
1000
Ee - Irradiance (mW/m2)
Ee - Irradiance (mW/m2)
Fig. 2 - Pulse Length and Sensitivity in Dark Ambient
Fig. 4 - Output Pulse Diagram
Rev. 2.3, 16-Aug-2022
t
t off
Fig. 3 - Output Function
Axis Title
1.0
0.9
94 8134
Output Signal, (see Fig. 4)
VO
tpi - 4/f0 < tpo < tpi + 4/f0
td (2)
t
600 µs
1st line
2nd line
Ee
3
10
10 000
Document Number: 82458
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
Datasheet Values Refer to PCN-OPT-1224-2022
TSSP40..
www.vishay.com
Vishay Semiconductors
0°
Ee min./Ee - Relative Responsivity
1.2
10°
20°
30°
1.0
40°
0.8
1.0
0.6
0.4
50°
0.8
60°
70°
f = f0 ± 5 %
Δf(3 dB) = f0/10
0.2
0.9
0.7
80°
0.0
0.7
0.9
1.1
1.3
0.6
f/f0 - Relative Frequency
16925
96 12223p2
0.4
Fig. 5 - Frequency Dependence of Responsivity
Axis Title
10000
0.5
100
0.4
0.3
10
0.2
10
30
50
70
0.7
1000
0.6
1st line
2nd line
2nd line
Ee min. - Threshold Irradiance (mW/m2)
1st line
2nd line
2nd line
Ee min. - Threshold Irradiance (mW/m2)
1000
0.6
10000
0.8
0.7
-10
0
Fig. 8 - Directivity
Axis Title
0.8
-30
0.2
drel - Relative Transmission Distance
0.5
100
0.4
0.3
10
0.2
90
1
2
3
4
5
Tamb - Ambient Temperature (°C)
VS - Supply Voltage (V)
Fig. 6 - Sensitivity vs. Ambient Temperature
Fig. 9 - Sensitivity vs. Supply Voltage
6
Axis Title
10000
0.9
0.8
0.7
1000
0.6
1st line
2nd line
2nd line
S(λ)rel. - Relative Spectral Sensitivity
1.0
0.5
0.4
100
0.3
0.2
0.1
0
750
850
950
1050
10
1150
λ - Wavelength (nm)
23180
Fig. 7 - Relative Spectral Sensitivity vs. Wavelength
Rev. 2.3, 16-Aug-2022
4
Document Number: 82458
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
Datasheet Values Refer to PCN-OPT-1224-2022
TSSP40..
www.vishay.com
Vishay Semiconductors
The typical application of these devices is a reflective or
beam break sensor with active low “detect” or “no detect”
information contained in its output. The TSSP4056 is also
suitable for fast (~ 5 ms) proximity sensor applications for
ranges between 10 cm and 2 m. Please see application note
“Vishay’s TSSP4056 Sensor for Fast Proximity Sensing”
(www.vishay.com/doc?82741).
Example for a sensor hardware:
IR detector
IR emitter
Separation to avoid
crosstalk by stray light inside
the housing
There should be no common window in front of the emitter
and detector in order to avoid crosstalk via guided light
through the window.
PACKAGE DIMENSIONS in millimeters
3.9
1
30.5
± 0.5
(5.55)
8.25
6.95
5.3
6
1
0.85 max.
0.89
OUT
GND
VS
0.5 max.
2.54 nom.
1.3
0.7 max.
4.1
2.54 nom.
5.6
Marking area
Not indicated tolerances ± 0.2
technical drawings
according to DIN
specifications
Drawing-No.: 6.550-5169.11-4
R 2.5
Issue: 13; 17.12.08
16003
Rev. 2.3, 16-Aug-2022
5
Document Number: 82458
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
Legal Disclaimer Notice
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Vishay
Disclaimer
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Revision: 01-Jan-2022
1
Document Number: 91000