TSOP392.., TSOP394..

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Vishay Semiconductors

Rev. 1.5, 03-Aug-2021

4

Document Number: 82778

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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 - Vertical Directivity

0

0.5

1.0

1.5

2.0

2.5

3.0

1

10

100

1000

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

20

40

60

80

100

120

Burst Length (number of cycles/burst)

f = 38 kHz, E

e = 2 mW/m²

TSOP392..

TSOP394..

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

T

amb - Ambient Temperature (°C)

10

100

1000

10000

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

750

850

950

1050

1150

Axis Title

λ - Wavelength (nm)

21425

d

rel - Relative Transmission Distance

0.6

80°

0°

0.7

0.4

0.2

0

30°

70°

60°

50°

40°

10°

20°

1.0

0.9

0.8

d

rel - Relative Transmission Distance

0.6

80°

0°

0.7

0.4

0.2

0

30°

70°

60°

50°

40°

10°

20°

1.0

0.9

0.8