TSOP321.., TSOP323.., TSOP325.., TSOP341.., TSOP343..,

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Vishay Semiconductors

Rev. 2.2, 14-Dec-2021

4

Document Number: 82490

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Fig. 7 - Sensitivity vs. Supply Voltage Disturbances

Fig. 8 - Maximum 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

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

20406080

100

120

Burst Length (Number of Cycles/Burst)

22180-8

f = 38 kHz,

E

e = 2 mW/m²

TSOP345.., TSOP325..

TSOP343.., TSOP323..

TSOP341..

TSOP321..

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)

23180

96 12223p2

0.4

0.2

0

0.6

0.9

0°

30°

10°

20°

40°

50°

60°

70°

80°

1.0

0.8

0.7

drel - 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

V

S - Supply Voltage (V)