TSOP38438 Vishay, TSOP38438 Datasheet - Page 4

• Manufacturer Part Number: TSOP38438
• Manufacturer: Vishay

Specifications of TSOP38438

• Lead Free Status / RoHS Status: Compliant

TSOP382.., TSOP384.., TSOP392.., TSOP394..
Vishay Semiconductors
www.vishay.com
4
Fig. 11 - Relative Spectral Sensitivity vs. Wavelength
Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length
20754-2
94 8408
20755
Fig. 10 - Sensitivity vs. Ambient Temperature
0.25
0.15
0.05
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
- 30
750
0
f = 38 kHz, E
Burst Length (number of cycles/burst)
T
- 10
20
amb
850
- Ambient Temperature (°C)
λ - Wavelength (nm)
40
e
10
= 2 mW/m²
TSOP384..
TSOP394..
950
60
30
80
50
1050
TSOP382..
TSOP392..
IR Receiver Modules for Remote
100
70
120
1150
90
Control Systems
20756
19259
19258
0.18
0.16
0.14
0.12
0.08
0.06
0.04
0.02
1.0
0.9
0.8
0.7
1.0
0.9
0.2
0.1
0.8
0.7
0
2
Fig. 14 - Sensitivity vs. Supply Voltage
0.6
0.6
d
d
rel
2.5
rel
Fig. 12 - Horizontal Directivity
Fig. 13 - Vertical Directivity
0.4
0.4
- Relative Transmission Distance
- Relative Transmission Distance
V
3
S
0.2
0.2
- Supply Voltage (V)
3.5
0
0
0°
0°
4
4.5
10°
10°
Document Number: 81733
5
20°
20°
Rev. 1.4, 14-Dec-10
5.5
6
30°
40°
50°
60°
70°
80°
30°
40°
50°
60°
70°
80°