Datasheet

TSOP322.., TSOP324.., TSOP344.., TSOP348..
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Vishay Semiconductors
Rev. 1.5, 10-Aug-18
4
Document Number: 82489
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Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
Fig. 8 - Max. Envelope Duty Cycle vs. Burst Length
Fig. 9 - Sensitivity vs. Ambient Temperature
Fig. 10 - Relative Spectral Sensitivity vs. Wavelength
Fig. 11 - Horizontal Directivity
Fig. 12 - Sensitivity vs. Supply Voltage
0
0.5
1.0
1.5
2.0
2.5
3.0
1 10 100 1000
E
e min.
- Threshold Irradiance (mW/m
2
)
ΔV
S RMS
- AC Voltage on DC Supply Voltage (mV)
f = f
0
f = 30 kHz
f = 10 kHz
f = 100 Hz
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0 20406080100120
Burst Length (number of cycles/burst)
Max. Envelope Duty Cycle
f = 38 kHz, E
e
= 2 mW/m²
TSOP322..
TSOP348..
20748-2
TSOP324..
TSOP344..
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
-30 -10 10 30 50 70 90
E
e min.
- Threshold Irradiance (mW/m
2
)
T
amb
- Ambient Temperature (°C)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
750 800 850 900 950 1000 1050 1100 1150
21425 λ- Wavelength (nm)
S (λ)
rel
- Relative Spectral Sensitivity
96 12223p2
0.4 0.2 00.6
0.9
0°
30°
10° 20°
40°
50°
60°
70°
80°
1.0
0.8
0.7
d
rel
- Relative Transmission Distance
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
1 2 3 4 5
E
e min.
- Sensitivity (mW/m
2
)
V
S
- Supply Voltage (V)