TSDP341.., TSDP343..

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Vishay Semiconductors

Rev. 1.1, 22-Aug-14

3

Document Number: 82667

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

Fig. 3 - Output Function

Fig. 4 - Output Pulse Diagram

Fig. 5 - Frequency Dependence of Responsivity

Fig. 6 - Sensitivity in Bright Ambient

Fig. 7 - Sensitivity vs. Supply Voltage Disturbances

Fig. 8 - Maximum Envelope Duty Cycle vs. Burst Length

t

t

210 µs

210 µs

t = 60 ms

Optical Test Signal

Output Signal, (see fig. 4)

0

0.1

0.2

0.3

0.4

0.1

10

1000

100 000

E

t

on

t

off

λ = 940 nm, f = 38 kHz

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.7

0.9

1.1

1.3

16926

f = f

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

0.01

0.1

1

10

100

E

Wavelength of ambient

illumination:

λ = 950 nm

Correlation with

ambient light sources:

(Std. ilum. A, T = 2855 K)

(Daylight, T = 5900 K)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

1

10

100

1000

ΔV

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

TSDP343..

TSDP341..