VISHAY TSOP4833

New TSOP48..
Vishay Semiconductors
IR Receiver Modules for Remote Control Systems
FEATURES
• Low supply current
• Photo detector and preamplifier in one package
• Internal filter for PCM frequency
e3
• Improved shielding against EMI
• Supply voltage: 2.7 V to 5.5 V
1
2
• Improved immunity against ambient light
3
16672
• Insensitive to supply voltage ripple and noise
MECHANICAL DATA
• Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
Pinning
1 = OUT, 2 = GND, 3 = VS
DESCRIPTION
The TSOP48.. series are miniaturized receivers for infrared
remote control systems. A PIN diode and a preamplifier are
assembled on a lead frame, the epoxy package acts as an IR
filter.
The demodulated output signal can directly be decoded by a
microprocessor. The TSOP48.. is the standard IR remote
control receiver series, supporting all major data formats.
This component has not been qualified according to
automotive specifications.
PARTS TABLE
CARRIER FREQUENCY
STANDARD APPLICATIONS (AGC2/AGC8)
30 kHz
TSOP4830
33 kHz
TSOP4833
36 kHz
TSOP4836
36.7 kHz
TSOP4837
38 kHz
TSOP4838
40 kHz
TSOP4840
56 kHz
TSOP4856
BLOCK DIAGRAM
APPLICATION CIRCUIT
16833_5
17170_7
33 kΩ
VS
1
Input
AGC
Band
pass
Demodulator
OUT
Transmitter
with
TSALxxxx
R1
IR receiver
VS
Circuit
3
+ VS
C1
µC
OUT
GND
VO
GND
2
PIN
Document Number: 82090
Rev. 1.14, 18-Jul-08
Control circuit
GND
The external components R1 and C1 are optional
to improve the robustnes against electrical overstress
(typical values are R1 = 100 Ω, C1 = 0.1 µF).
The output voltage VO should not be pulled down to a level
below 1 V by the external circuit.
The capacitive load at the output should be less than 2 nF.
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New TSOP48..
IR Receiver Modules for
Remote Control Systems
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS (1)
PARAMETER
SYMBOL
VALUE
Supply voltage (pin 3)
TEST CONDITION
VS
- 0.3 to + 6.0
V
Supply current (pin 3)
IS
5
mA
VO
- 0.3 to 5.5
V
VS - V O
- 0.3 to (VS + 0.3)
V
Output voltage (pin 1)
Voltage at output to supply
UNIT
Output current (pin 1)
IO
5
mA
Junction temperature
Tj
100
°C
Storage temperature range
Tstg
- 25 to + 85
°C
Operating temperature range
Tamb
- 25 to + 85
°C
Tamb ≤ 85 °C
Ptot
10
mW
t ≤ 10 s, 1 mm from case
Tsd
260
°C
Power consumption
Soldering temperature
Note
(1) 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 condtions for extended periods may affect the device reliability.
ELECTRICAL AND OPTICAL CHARACTERISTICS (1)
PARAMETER
Supply current (pin 3)
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
Ev = 0, VS = 5 V
ISD
0.65
0.85
1.05
Ev = 40 klx, sunlight
ISH
Supply voltage
d
IOSL = 0.5 mA, Ee = 0.7 mW/m2,
test signal see fig. 1
VOSL
Minimum irradiance
Pulse width tolerance:
tpi - 5/fo < tpo < tpi + 6/fo,
test signal see fig. 1
Ee min.
Maximum irradiance
tpi - 5/fo < tpo < tpi + 6/fo,
test signal see fig. 1
Ee max.
Angle of half transmission distance
ϕ1/2
Directivity
mA
2.7
VS
Output voltage low (pin 1)
mA
0.95
Ev = 0, test signal see fig. 1,
IR diode TSAL6200,
IF = 400 mA
Transmission distance
UNIT
5.5
V
45
m
0.17
100
mV
0.35
mW/m2
W/m2
30
± 45
deg
Note
(1) T
amb = 25 °C, unless otherwise specified
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
1
Optical Test Signal
(IR diode TSAL6200, IF = 0.4 A, 30 pulses, f = f0, t = 10 ms)
t
tpi *
* tpi
VO
T
10/f0 is recommended for optimal function
Output Signal
1)
2)
VOH
16110
7/f0 < td < 15/f0
tpi - 5/f0 < tpo < tpi + 6/f 0
tpo - Output Pulse Width (ms)
Ee
Output Pulse Width
0.9
0.8
Input Burst Length
0.7
0.6
0.5
0.4
λ = 950 nm,
Optical Test Signal, Fig.1
0.3
0.2
VOL
td1 )
tpo2 )
Fig. 1 - Output Active Low
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110
t
0.1
21391
1
10
102
103
104
105
Ee - Irradiance (mW/m²)
Fig. 2 - Pulse Length and Sensitivity in Dark Ambient
Document Number: 82090
Rev. 1.14, 18-Jul-08
New TSOP48..
Ee
600 µs
t
600 µs
t = 60 ms
VO
94 8134
Output Signal, (see fig. 4)
VOH
VOL
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)
4.5
4
3.5
3
2.5
2
1.5
Wavelength of Ambient
Illumination: λ = 950 nm
1
0.5
0
0.01
t
t off
t on
Vishay Semiconductors
5
2
Optical Test Signal
Ee min. - Threshold Irradiance (mW/m )
IR Receiver Modules for
Remote Control Systems
Ee min. - Threshold Irradiance (mW/m²)
Ton, Toff - Output Pulse Width (ms)
Ton
0.6
Toff
0.4
0.3
0.2
λ = 950 nm,
Optical Test Signal, Fig. 3
0.1
0.1
1
10
102
103
104
0.6
f = f0
0.5
0.4
0.1
f = 10 kHz
f = 100 Hz
0
1
10
100
1000
ΔVsRMS - AC Voltage on DC Supply Voltage (mV)
Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
1.2
500
E - Max. Field Strength (V/m)
E e min./Ee - Rel. Responsivity
f = 20 kHz
0.2
21394_1
Ee - Irradiance (mW/m²)
f = 30 kHz
0.3
105
Fig. 4 - Output Pulse Diagram
1.0
0.8
0.6
0.4
f = f0 ± 5 %
Δ f(3 dB) = f0/10
0.2
450
400
350
300
250
200
150
100
50
0.0
0
0.7
16925
100
0.7
0
21392
10
Fig. 6 - Sensitivity in Bright Ambient
0.8
0.5
1
Ee - Ambient DC Irradiance (W/m²)
21393_1
Fig. 3 - Output Function
0.7
0.1
0.9
1.1
1.3
f/f0 - Relative Frequency
Fig. 5 - Frequency Dependence of Responsivity
Document Number: 82090
Rev. 1.14, 18-Jul-08
0
20747
500
1000
1500
2000
2500
3000
f - EMI Frequency (MHz)
Fig. 8 - Sensitivity vs. Electric Field Disturbances
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111
New TSOP48..
IR Receiver Modules for
Remote Control Systems
Vishay Semiconductors
0°
0.8
10°
20°
30°
Max. Envelope Duty Cycle
0.7
0.6
40°
0.5
1.0
0.4
0.9
50°
0.8
60°
0.3
0.2
70°
0.7
Ee = 2 mW/m²
0.1
80°
0
0
20
40
60
80
100
120
140
0.6
Burst Length (number of cycles/burst)
21396_2
96 12223p2
Ee min. - Threshold Irradiance (mW/m²)
0.3
0
0.2
0.4
0.6
0.4
0.35
Ee min. - Sensitivity (mW/m²)
0.25
0.2
0.15
0.1
0.05
0.3
0.25
0.2
0.15
0.1
0.05
0
- 10
10
30
50
70
90
1.5
21398_1
Tamb - Ambient Temperature (°C)
21397_1
0.2
Fig. 12 - Horizontal Directivity
Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length
0
- 30
0.4
drel - Relative Transmission Distance
Fig. 10 - Sensitivity vs. Ambient Temperature
2.5
3.5
4.5
5.5
VS - Supply Voltage (V)
Fig. 13 - Sensitivity vs. Supply Voltage
S ( λ) rel - Relative Spectral Sensitivity
1.2
1.0
0.8
0.6
0.4
0.2
0.0
750
16919
850
950
1050
1150
λ - Wavelength (nm)
Fig. 11 - Relative Spectral Sensitivity vs. Wavelength
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112
Document Number: 82090
Rev. 1.14, 18-Jul-08
New TSOP48..
IR Receiver Modules for
Remote Control Systems
Vishay Semiconductors
The TSOP48.. series is designed to suppress spurious
output pulses due to noise or disturbance signals. Data and
disturbance signals can be distinguished by the devices
according to carrier frequency, burst length and envelope
duty cycle. The data signal should be close to the band-pass
center frequency (e.g. 38 kHz) and fulfill the conditions in the
table below.
When a data signal is applied to the TSOP48.. in the
presence of a disturbance signal, the sensitivity of the
receiver is reduced to insure that no spurious pulses are
present at the output. Some examples of disturbance signals
which are suppressed are:
• DC light (e.g. from tungsten bulb or sunlight)
IR Signal
SUITABLE DATA FORMAT
IR Signal from Fluorescent
Lamp with Low Modulation
0
5
10
15
20
Time (ms)
16920
Fig. 14 - IR Signal from Fluorescent Lamp
with Low Modulation
• Continuous signals at any frequency
• Modulated IR signals from common fluorescent lamps
(example of noise pattern is shown in figure 14 or figure 15)
IR Signal
IR Signal from Fluorescent
Lamp with High Modulation
0
10
10
15
20
Time (ms)
16921
Fig. 15 - IR Signal from Fluorescent Lamp
with High Modulation
TSOP48..
Minimum burst length
10 cycles/burst
After each burst of length
a minimum gap time is required of
10 to 70 cycles
≥ 12 cycles
For bursts greater than
a minimum gap time in the data stream is needed of
70 cycles
> 4 x burst length
Maximum number of continuous short bursts/second
800
Compatible to NEC code
yes
Compatible to RC5/RC6 code
yes
Compatible to Sony code
yes
Compatible to Thomson 56 kHz code
yes
Compatible to Mitsubishi code (38 kHz, preburst 8 ms, 16 bit)
yes
Compatible to Sharp code
yes
Suppression of interference from fluorescent lamps
Most common disturbance signals are suppressed
Note
For data formats with short bursts please see the data sheet of TSOP41..
Document Number: 82090
Rev. 1.14, 18-Jul-08
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113
New TSOP48..
Vishay Semiconductors
IR Receiver Modules for
Remote Control Systems
PACKAGE DIMENSIONS in millimeters
16003
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114
Document Number: 82090
Rev. 1.14, 18-Jul-08
New TSOP48..
IR Receiver Modules for
Remote Control Systems
Vishay Semiconductors
OZONE DEPLETING SUBSTANCES POLICY STATEMENT
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with
respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone
depleting substances (ODSs).
The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and forbid their use
within the next ten years. Various national and international initiatives are pressing for an earlier ban on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of ODSs listed in
the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively.
2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental Protection Agency
(EPA) in the USA.
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting substances and do
not contain such substances.
We reserve the right to make changes to improve technical design
and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application by the
customer. Should the buyer use Vishay Semiconductors products for any unintended or unauthorized application, the buyer shall
indemnify Vishay Semiconductors against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any
claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Document Number: 82090
Rev. 1.14, 18-Jul-08
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115
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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