TSOP4838 Vishay, TSOP4838 Datasheet - Page 4

• 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

TSOP48..
Vishay Semiconductors
www.vishay.com
4
16912
16913
94 8147
Figure 7. Sensitivity vs. Supply Voltage Disturbances
2.0
1.5
1.0
0.5
0.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Figure 9. Max. Envelope Duty Cycle vs. Burstlength
Figure 8. Sensitivity vs. Electric Field Disturbances
2.0
1.6
1.2
0.8
0.4
0.0
DV
0.1
0
0.0
sRMS
E – Field Strength of Disturbance ( kV/m )
Burst Length ( number of cycles / burst )
– AC Voltage on DC Supply Voltage (mV)
20
f = f
f(E) = f
0.4
f = 38 kHz, E
1.0
o
40
0
0.8
10.0
f = 10 kHz
60
f = 1 kHz
e
= 2 mW/m
1.2
80
100.0
f = 100 Hz
2
100
1.6
1000.0
120
2.0
16918
16919
96 12223p2
Figure 11. Relative Spectral Sensitivity vs. Wavelength
1.0
0.9
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.8
0.7
–30 –15
Figure 10. Sensitivity vs. Ambient Temperature
750
0.6
Sensitivity in dark ambient
d
T
rel
amb
0.4
- Relative Transmission Distance
850
0
– Ambient Temperature ( C )
l – Wavelength ( nm )
0.2
Figure 12. Directivity
15
950
30
0°
0
45
0.2
10°
1050
60
0.4
Document Number 82090
20°
75
0.6
1150
90
Rev. 11, 23-Jun-03
30°
40°
50°
60°
70°
80°
VISHAY