TSOP372..H, TSOP374..H

www.vishay.com

Vishay Semiconductors

Rev. 2.2, 30-Mar-2021

4

Document Number: 82622

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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 - 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

20

40

60

80

100

120

Burst Length (number of cycles/burst)

f = 38 kHz, E

e = 2 mW/m²

TSOP372..H

TSOP374..H

0

0.05

0.10

0.15

0.20

0.25

0.30

-30

-10

10

30

50

70

90

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

1150

λ - Wavelength (nm)

1100

Axis Title

d

rel. - Relative Transmission Distance

1.0

0.9

0.7

0.8

30°

50°

40°

80°

0.6

0.4

0.2

00.4

0.2

0.6

20°

10°

0°

60°

70°

21947

0.00

0.05

0.10

0.15

0.20

0.25

0.30

1

2

3

4

5

V

S - Supply Voltage (V)