TSOP4838 Vishay, TSOP4838 Datasheet - Page 4
![Infrared Receivers 4.5-5.5V 38kHz](/photos/22/61/226174/4472390_sml.jpg)
TSOP4838
Manufacturer Part Number
TSOP4838
Description
Infrared Receivers 4.5-5.5V 38kHz
Manufacturer
Vishay
Specifications of TSOP4838
Carrier Frequency
38 KHz
Supply Current
0.85 mA
Beam Angle
45 deg
Data Transmission Rate
800 bits/s
Mounting Style
Through Hole
Transmission Distance
45 m
Viewing Angle
45 deg
Output Current
5 mA
Operating Voltage
2.7 V to 5.5 V
Power Dissipation
10 mW
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 25 C
Transmission Range
45m
Directivity
45°
Supply Voltage Range
2.7V To 5.5V
Opto Case Style
Through Hole
Operating Temperature Range
-25°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TSOP4838
Manufacturer:
VISHAY/威世
Quantity:
20 000
Company:
Part Number:
TSOP4838LL1
Manufacturer:
WYC
Quantity:
23 470
Company:
Part Number:
TSOP4838SB1
Manufacturer:
VIS
Quantity:
1 353
Company:
Part Number:
TSOP4838SB1
Manufacturer:
ESIC
Quantity:
30 000
Company:
Part Number:
TSOP4838SJ1
Manufacturer:
FS
Quantity:
984
Company:
Part Number:
TSOP4838UH1
Manufacturer:
EPCOS
Quantity:
1 000
TSOP22.., TSOP24.., TSOP48.., TSOP44..
Vishay Semiconductors
www.vishay.com
4
16919
21397_1
21396_13
Fig. 11 - Relative Spectral Sensitivity vs. Wavelength
Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length
0.25
0.15
0.05
Fig. 10 - Sensitivity vs. Ambient Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
0
0
- 30
750
0
f = 38 kHz, E
Burst Length (Number of Cycles/Burst)
T
20
- 10
amb
850
- Ambient Temperature (°C)
λ - Wavelength (nm)
e
40
= 2 mW/m²
10
TSOP24..
TSOP44..
60
950
30
80
50
1050
TSOP22..
TSOP48..
100
IR Receiver Modules for Remote
70
120
1150
90
Control Systems
21398_1
96 12223p2
0.35
0.25
0.15
0.05
0.4
0.3
0.2
0.1
1.0
0.9
0.8
0.7
0
1.5
Fig. 13 - Sensitivity vs. Supply Voltage
0.6
d
Fig. 12 - Horizontal Directivity
rel
0.4
- Relative Transmission Distance
2.5
V
S
- Supply Voltage (V)
0.2
3.5
0°
0
10°
Document Number: 82090
4.5
20°
Rev. 2.8, 04-Feb-11
5.5
30°
40°
50°
60°
70°
80°