TSOP34838UH1 datasheet(4/8 Pages) VISHAY

Part #	TSOP34838UH1

Description	IR Receiver Modules for Remote Control Systems

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number 82203

Rev. 1.4, 28-Feb-05

TSOP348..UH1

Vishay Semiconductors

Figure 7. Sensitivity vs. Supply Voltage Disturbances

Figure 8. Sensitivity vs. Electric Field Disturbances

Figure 9. Max. Envelope Duty Cycle vs. Burstlength

0.0

0.5

1.0

1.5

2.0

0.11.010.0

100.0

1000.0

DVsRMS – AC Voltage on DC Supply Voltage (mV)

16912

f = fo

f = 10 kHz

f = 1 kHz

f = 100 Hz

0.00.4

0.81.21.6

0.0

0.4

0.8

1.2

2.0

E – Field Strength of Disturbance ( kV/m )

2.0

94 8147

1.6

f(E) = f0

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

020

40

60

80

100

120

Burst Length ( number of cycles / burst )

16913

f = 38 kHz, Ee = 2 mW/m2

Figure 10. Sensitivity vs. Ambient Temperature

Figure 11. Relative Spectral Sensitivity vs. Wavelength

Figure 12. Directivity

0.0

0.1

0.2

0.3

0.4

0.5

0.6

–30 –15

015

30

45

60

75

90

Tamb – Ambient Temperature ( C )

16918

Sensitivity in dark ambient

0.0

0.2

0.4

0.6

0.8

1.0

1.2

750850

95010501150

λ - Wavelength( nm )

16919

96 12223p2

0.4

0.2

0

0.2

0.4

0.6

0.9

0

30

10

20

40

50

60

70

80

1.0

0.8

0.7

drel – Relative Transmission Distance

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