TSOP4838ST1 Vishay, TSOP4838ST1 Datasheet - Page 4

• Manufacturer Part Number: TSOP4838ST1
• Manufacturer: Vishay

Specifications of TSOP4838ST1

• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Mounting: Through Hole
• Pin Count: 3
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

TSOP48.., TSOP44..
Vishay Semiconductors
www.vishay.com
4
16919
21397_1
Fig. 11 - Relative Spectral Sensitivity vs. Wavelength
21396_3
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
0.3
0.2
0.1
0.8
0.7
0.6
0.5
0.4
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)
40
e
= 2 mW/m²
10
TSOP44..
60
950
30
80
50
TSOP48..
1050
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. 2.6, 20-Aug-10
5.5
30°
40°
50°
60°
70°
80°