www.vishay.com

Document Number: 82094

82

Rev. 2.1, 18-Jul-08

New TSOP21..

Vishay Semiconductors

IR Receiver Modules for

Remote Control Systems

Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length

Fig. 10 - Sensitivity vs. Ambient Temperature

Fig. 11 - Relative Spectral Sensitivity vs. Wavelength

Fig. 12 - Horizontal Directivity

Fig. 13 - Sensitivity vs. Supply Voltage

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0

20

40

60

80

100

120

Burst Length (number of cycles/burst)

21396_1

140

0.9

1

E

T

21397_1

0

0.05

0.1

0.15

0.2

0.25

0.3

- 30

- 10

10

30

50

70

90

0.0

0.2

0.4

0.6

0.8

1.0

1.2

750

850

950

1050

1150

λ - Wavelength (nm)

16919

96 12223p2

0.4

0.2

0

0.2

0.4

0.6

0.6

0.9

0°

30°

10°

20°

40°

50°

60°

70°

80°

1.0

0.8

0.7

d

0

0.05

0.1

0.15

0.2

0.25

0.4

1.5

2.5

3.5

4.5

5.5

V

21398_1

0.3

0.35