TSOP373.., TSOP375..
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IR Receiver Modules for Remote Control Systems
FEATURES
• Very low supply current
• Photo detectors and preamplifier in one package
• Internal filter for PCM frequency
• Supply voltage: 2.5 V to 5.5 V
• Improved immunity against ambient light
• Insensitive to supply voltage ripple and noise
• Material categorization:
for definitions of compliance
www.vishay.com/doc?99912
please
see
MECHANICAL DATA
22531-1
Pinning:
6, 8 = GND, 5 = VS, 1 = OUT
LINKS TO ADDITIONAL RESOURCES
3D 3D
Product Page
3D Models
ORDERING CODE
Calculators
Marking
Taping:
TSOP37...TT1 - top view taped, 1800 pcs/reel
DESCRIPTION
The TSOP373.., TSOP375.. series are miniaturized receiver
modules for infrared remote control systems. A PIN diode
and a preamplifier are assembled on a PCB, the epoxy
package contains an IR filter. The demodulated output
signal can be directly connected to a microprocessor for
decoding.
BLOCK DIAGRAM
4, 5
VS
30 kΩ
1
The TSOP373.. series devices are optimized to suppress
almost all spurious pulses from energy saving lamps like
CFLs. AGC3 may also suppress some data signals if
continuously transmitted.
Input
Demodulator
Band
pass
AGC
OUT
2, 3,
6, 7, 8
PIN
New designs should prefer the TSOP373.. series containing
the newer AGC3. The TSOP375.. series contain a very
robust AGC5. This series should only be used for critically
noisy environments.
GND
Control circuit
20445-5
APPLICATION CIRCUIT
These components have not been qualified according to
automotive specifications.
17170-11
R1
IR receiver
VS
Circuit
Transmitter
with
TSALxxxx
+ VS
C1
μC
OUT
GND
VO
GND
R1 and C1 recommended to reduce supply ripple for VS < 2.8 V
Rev. 2.5, 29-Jul-2021
1
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PARTS TABLE
NOISY ENVIRONMENTS
AND SHORT BURSTS (AGC3)
VERY NOISY ENVIRONMENTS
AND SHORT BURSTS (AGC5)
33 kHz
TSOP37333
TSOP37533
36 kHz
TSOP37336 (1)
TSOP37536
38 kHz
TSOP37338 (2)(3)(4)(5)
TSOP37538
40 kHz
TSOP37340
TSOP37540
56 kHz
TSOP37356
AGC
Carrier
frequency
TSOP37556
Package
Belobog
Pinning
1 = OUT, 2, 3, 6, 7, 8 = GND, 4, 5 = VS
Dimensions (mm)
3.95 W x 3.95 H x 0.8 D
Mounting
SMD
Application
Remote control
(1)
Best choice for
Special options
MCIR
(2)
Mitsubishi
(3)
RECS-80 Code
(4)
r-map
(5)
XMP-1, XMP-2
• Extended temperature range: www.vishay.com/doc?82738
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VALUE
Supply voltage
TEST CONDITION
VS
-0.3 to +6
V
Supply current
IS
3
mA
Output voltage
VO
-0.3 to (VS + 0.3)
V
Output current
IO
5
mA
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
ELECTRICAL AND OPTICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VS
2.5
-
5.5
V
VS = 3.3 V, Ev = 0
ISD
0.27
0.35
0.45
mA
Supply voltage
Supply current
MIN.
TYP.
MAX.
UNIT
Ev = 40 klx, sunlight
ISH
-
0.45
-
mA
Transmission distance
Ev = 0, IR diode TSAL6200,
IF = 50 mA, test signal see Fig. 1
d
-
24
-
m
Output voltage low
IOSL = 0.5 mA, Ee = 0.7 mW/m2,
test signal see Fig. 1
VOSL
-
-
100
mV
Minimum irradiance
Pulse width tolerance:
tpi - 5/fo < tpo < tpi + 6/fo,
test signal see Fig. 1
Ee min.
-
0.12
0.25
mW/m2
Maximum irradiance
tpi - 5/fo < tpo < tpi + 6/fo,
test signal see Fig. 1
Ee max.
30
-
-
W/m2
Angle of
half transmission distance
ϕ1/2
-
± 75
-
°
Directivity
Rev. 2.5, 29-Jul-2021
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TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Optical Test Signal
(IR diode TSAL6200, IF = 0.4 A, N = 6 pulses, f = f0, t = 10 ms)
0.8
ton, toff - Output Pulse Width (ms)
Ee
t
tpi *)
T
*) tpi ≥ 6/f0 is recommended for optimal function
Output Signal
VO
1)
2)
VOH
14337
3/f0 < td < 9/f0
tpi - 4/f0 < tpo < tpi + 6/f0
ton
0.7
0.6
0.5
toff
0.4
0.3
0.2
λ = 950 nm,
optical test signal, Fig. 3
0.1
0
0.1
VOL
td
1)
tpo
t
2)
Fig. 1 - Output Function
Ee min./Ee - Relative Responsivity
tpo - Output Pulse Width (ms)
0.30
Output pulse width
0.20
0.15
Input burst length
0.10
λ = 950 nm,
optical test signal, Fig. 1
1
10
100
1000
10 000
1.0
0.8
0.6
0.4
f = f0 ± 5 %
Δf(3 dB) = f0/10
0.2
10 000
0.7
Ee - Irradiance (mW/m²)
20760
Ee min. - Threshold Irradiance (mW/m2)
t
600 µs
t = 60 ms
94 8134
Output Signal, (see Fig. 4)
VOH
VOL
t on
t off
t
1.3
4.0
3.5
Correlation with ambient light sources:
10 W/m2 = 1.4 klx (std. illum. A, T = 2855 K)
10 W/m2 = 8.2 klx (daylight, T = 5900 K)
3.0
2.5
Wavelength of ambient
illumination: λ = 950 nm
2.0
1.5
1.0
0.5
20757
Fig. 3 - Output Function
Rev. 2.5, 29-Jul-2021
1.1
Fig. 5 - Frequency Dependance of Responsivity
Optical Test Signal
600 µs
0.9
f/f0 - Relative Frequency
16925
Fig. 2 - Output Pulse Width vs. Irradiance
VO
1000
0.0
0
0.1
Ee
100
1.2
0.35
0.05
10
Fig. 4 - Output Pulse Diagram
0.40
0.25
1
Ee - Irradiance (mW/m2)
20759
0
0.01
0.1
1
10
100
Ee - Ambient DC Irradiance (W/m2)
Fig. 6 - Sensitivity in Bright Ambient
3
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1.0
f = 100 Hz
0.9
S(λ)rel - Relative Spectral Sensitivity
Ee min. - Threshold Irradiance (mW/m2)
1.0
0.8
f = 10 kHz
0.7
0.6
f = 20 kHz
0.5
0.4
f = 30 kHz
0.3
f = fo
0.2
0.1
0
1
10
100
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
750 800 850 900 950 1000 1050 1100 1150
1000
λ - Wavelength (nm)
VsRMS - AC Voltage on DC Supply Voltage (mV)
20753
Fig. 10 - Relative Spectral Sensitivity vs. Wavelength
Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
Axis0°
Title 10°
20°
30°
1.0
f = 38 kHz, Ee = 2 mW/m²
0.8
0.7
40°
1.0
0.5
0.4
0.9
50°
0.8
0.3
60°
TSOP373..
0.2
70°
0.7
0.1
TSOP375..
0
0
20
40
60
80
100
80°
120
0.6
Burst Length (number of cycles/burst)
0.4
0.2
0
0.2
0.4
0.6
drel. - Relative Transmission Distance
21947
Fig. 11 - Directivity
Fig. 8 - Max. Envelope Duty Cycle vs. Burst Length
0.30
0.30
Ee min. - Sensitivity (mW/m2)
Ee min. - Threshold Irradiance (mW/m2)
2nd line
2nd line
0.6
2nd line
Vertical
Max. Envelope Duty Cycle
0.9
0.25
0.20
0.15
0.10
0.05
0.25
0.20
0.15
0.10
0.05
0.00
0
-30
-10
10
30
50
70
1
90
3
4
5
Fig. 12 - Sensitivity vs. Supply Voltage
Fig. 9 - Sensitivity vs. Ambient Temperature
Rev. 2.5, 29-Jul-2021
2
VS - Supply Voltage (V)
Tamb - Ambient Temperature (°C)
4
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SUITABLE DATA FORMAT
Axis Title
The TSOP373.., TSOP375.. series is designed to suppress
spurious output pulses due to noise or disturbance signals.
The devices can distinguish data signals from noise due to
differences in frequency, burst length, and envelope duty
cycle. The data signal should be close to the device’s
band-pass center frequency (e.g. 38 kHz) and fulfill the
conditions in the table below.
10000
7
6
When a data signal is applied to the TSOP373.., TSOP375..
in the presence of a disturbance, the sensitivity of the
receiver is automatically reduced by the AGC to insure that
no spurious pulses are present at the receiver’s output.
Some examples which are suppressed are:
1000
1st line
2nd line
2nd line
IR Signal Amplitude
5
4
3
100
2
1
• DC light (e.g. from tungsten bulbs sunlight)
10
0
0
• Continuous signals at any frequency
5
15
20
Time (ms)
16920
• Strongly or weakly modulated patterns from fluorescent
lamps with electronic ballasts (see Fig. 13 or Fig. 14)
10
Fig. 13 - IR Signal from Fluorescent Lamp
With Low Modulation
Axis Title
10000
40
1000
0
1st line
2nd line
2nd line
IR Signal Amplitude
20
-20
100
-40
10
-60
0
5
10
15
20
Time (ms)
16921
Fig. 14 - IR Signal from Fluorescent Lamp
With High Modulation
TSOP373..
TSOP375..
Minimum burst length
6 cycles/burst
6 cycles/burst
After each burst of length
a minimum gap time is required of
6 to 35 cycles
≥ 10 cycles
6 to 24 cycles
≥ 10 cycles
35 cycles
24 cycles
> 6 x burst length
> 25 ms
2000
2000
For bursts greater than
a minimum gap time in the data stream is needed of
Maximum number of continuous short bursts/second
MCIR code
Preferred
Yes
XMP-1, XMP-2 code
Preferred
Yes
Mild and complex disturbance
patterns are suppressed (example:
signal pattern of Fig. 13 and 14)
Critical disturbance
patterns are suppressed,
e.g. highly dimmed LCDs
Suppression of interference from fluorescent lamps
Note
• For data formats with long bursts (more than 10 carrier cycles) please see the datasheet for TSOP372.., TSOP374..
Rev. 2.5, 29-Jul-2021
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Document Number: 82446
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PACKAGE DIMENSIONS in millimeters
4 x 0.75 = 3
Not indicated tolerances ± 0.1
0.475
0.55
(0.7)
(0.95)
(0.3)
(0.3)
technical drawings
according to DIN
specifications
(1.8)
0.75± 0.05
Pinning from topview
6
GND
(GND)
GND
(0.3)
(0.4)
7(2)
8
(8 x)
0.55
0.35± 0.05
1.5
0.15
(GND)
Vs
1
(Vs)
Out
Pin 1 identification
(GND)
0.8
3
2
3
4
5
(2)
(2)
(2)
Proposed pad layout from
component side
(dim. for reference only)
3.95
(3.4)(1)
(2.75)
(0.8)(4x)
(3.95)
3.95
(1)(2.75)
(1)(1.9)
(3.95)
(3)
Pin 1 Identification
marking area
(0.35) (4 x)
Drawing-No.: 6.550-5315.01-4
Issue: 2; 12.02.14
Notes
(1) Optically effective area
(2) Pins connected internally. It is not necessary to connect externally
Rev. 2.5, 29-Jul-2021
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ASSEMBLY INSTRUCTIONS
Reflow Soldering
Manual Soldering
• Reflow soldering must be done within 168 h while stored
under a max. temperature of 30 °C, 60 % RH after
opening the dry pack envelope
• Use a soldering iron of 25 W or less. Adjust the
temperature of the soldering iron below 300 °C
• Set the furnace temperatures for pre-heating and heating
in accordance with the reflow temperature profile as
shown in the diagram. Exercise extreme care to keep the
maximum temperature below 260 °C. The temperature
shown in the profile means the temperature at the device
surface. Since there is a temperature difference between
the component and the circuit board, it should be verified
that the temperature of the device is accurately being
measured
• Handle products only after the temperature has cooled off
• Finish soldering within 3 s
• Handling after reflow should be done only after the work
surface has been cooled off
VISHAY LEAD (Pb)-FREE REFLOW SOLDER PROFILE
Axis Title
300
10000
max. 260 °C
255 °C
240 °C
2nd line
Temperature (°C)
250
245 °C
217 °C
1000
200
max. 20 s
150
max. 120 s
max. 100 s
100
100
Max. ramp up 3 °C/s
50
Max. ramp down 6 °C/s
Max. 2 cycles allowed
10
0
0
19800
Rev. 2.5, 29-Jul-2021
50
100
150
200
250
300
Time (s)
7
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TAPING VERSION TSOP37... DIMENSIONS in millimeters
Tape and reel dimensions:
Ø 60 min.
Unreel direction
Reel size “Y”
TT1 Ø 180 ± 2 = 1800 pcs.
Tape position
coming out from reel
2±
ØY
0 .5
Ø 21 ± 0.8
Ø 13 ± 0.2
Label posted here
(12.4)
Parts mounted
18.4 max.
Empty leader 400 mm min.
100 mm min. with cover tape
Leader and trailer tape:
Direction of pulling out
Empty trailer 200 mm min.
Technical drawings
according to DIN
specifications
(4)
(Ø 1.5)
(2)
(5.5)
(0.3)
Drawing-No.: 9.700-5347.01-4
Issue: 2; 07.03.18
12 ± 0.3
(8)
(1.2)
(1.75)
X 2:1
Not indicated tolerances ± 0.1
OUTER PACKAGING
The sealed reel is packed into a pizza box.
CARTON BOX DIMENSIONS in millimeters
Length
Thickness
Width
22127
Pizza box (Panhead, Heimdall, and Belobog)
(taping in reels)
Rev. 2.5, 29-Jul-2021
THICKNESS
WIDTH
LENGTH
50
340
340
8
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LABEL
Standard bar code labels for finished goods
The standard bar code labels are product labels and used
for identification of goods. The finished goods are packed in
final packing area. The standard packing units are labeled
with standard bar code labels before transported as finished
goods to warehouses. The labels are on each packing unit
and contain Vishay Semiconductor GmbH specific data.
VISHAY SEMICONDUCTOR GmbH STANDARD BAR CODE PRODUCT LABEL (finished goods)
PLAIN WRITING
ABBREVIATION
LENGTH
Item-description
-
18
Item-number
INO
8
Selection-code
SEL
3
BATCH
10
Data-code
COD
3 (YWW)
Plant-code
PTC
2
Quantity
QTY
8
Accepted by
ACC
-
Packed by
PCK
-
LOT-/serial-number
Mixed code indicator
Origin
Long bar code top
MIXED CODE
-
xxxxxxx+
Company logo
Type
Length
Item-number
N
8
Plant-code
N
2
Sequence-number
X
3
Quantity
N
8
Total length
-
21
Short bar code bottom
Type
Length
Selection-code
X
3
Data-code
N
3
Batch-number
X
10
Filter
-
1
Total length
-
17
DRY PACKING
RECOMMENDED METHOD OF STORAGE
The reel is packed in an anti-humidity bag to protect the
devices from absorbing moisture during transportation and
storage.
Dry box storage is recommended as soon as the aluminum
bag has been opened to prevent moisture absorption. The
following conditions should be observed, if dry boxes are
not available:
Aluminum bag
• Storage temperature 10 °C to 30 °C
• Storage humidity ≤ 60 % RH max.
Label
After more than 168 h under these conditions moisture
content will be too high for reflow soldering.
In case of moisture absorption, the devices will recover to
the former condition by drying under the following condition:
Reel
192 h at 40 °C + 5 °C / - 0 °C and < 5 % RH (dry air / nitrogen)
or
15973
96 h at 60 °C + 5 °C and < 5 % RH for all device containers
or
FINAL PACKING
24 h at 125 °C + 5 °C not suitable for reel or tubes.
The sealed reel is packed into a cardboard box.
Rev. 2.5, 29-Jul-2021
An EIA JEDEC® standard J-STD-020 level 3 label is included
on all dry bags.
9
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ESD PRECAUTION
This bag contains
MOISTURE-SENSITIVE DEVICES
Proper storage and handling procedures should be followed
to prevent ESD damage to the devices especially when they
are removed from the antistatic shielding bag. Electrostatic
sensitive devices warning labels are on the packaging.
LEVEL
Caution
3
If blank, see adjacent
bar code label
1. Calculated shelf life in sealed bag: 12 months at 60% for
level 2 devices when read at 23±5°C
b) 3a or 3b are not met
5. If baking is required, refer to IPC/JEDEC J-STD-033 for bake procedure
Bag Seal Date:_________________________________________
If blank, see adjacent bar code label
Note: Level and body temperature defined by IPC/JEDEC J-STD-020
22650
EIA JEDC standard J-STD-020 level 3 label
is included on all dry bags
22178
Rev. 2.5, 29-Jul-2021
10
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Legal Disclaimer Notice
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Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay's knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer's responsibility to validate that a particular product
with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
datasheets and / or specifications may vary in different applications and performance may vary over time. All operating
parameters, including typical parameters, must be validated for each customer application by the customer's technical experts.
Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited
to the warranty expressed therein.
Hyperlinks included in this datasheet may direct users to third-party websites. These links are provided as a convenience and
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Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
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Revision: 01-Jan-2022
1
Document Number: 91000