VISHAY

TSOP41..SS1BS12

Document Number 82138

Rev. 2, 15-Oct-2002

Vishay Semiconductors

www.vishay.com

3

Figure 3. Output Function

Figure 4. Output Pulse Diagram

Figure 5. Frequency Dependence of Responsivity

t

t

600

ms

600

ms

T = 60 ms

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Optical Test Signal

Output Signal, ( see Fig.4 )

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.1

1.0

10.0

100.0 1000.010000.0

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Toff

l = 950 nm,

optical test signal, fig.3

Ton

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.7

0.9

1.1

1.3

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Figure 6. Sensitivity in Bright Ambient

Figure 7. Sensitivity vs. Supply Voltage Disturbances

Figure 8. Sensitivity vs. Electric Field Disturbances

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.01

0.10

1.00

10.00

100.00

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Correlation with ambient light sources:

^1.4klx (Std.illum.A,T=2855K)

^8.2klx (Daylight,T=5900K)

Ambient,

l = 950 nm

0.0

0.5

1.0

1.5

2.0

0.1

1.0

10.0

100.0

1000.0

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f = 10 kHz

f = 1 kHz

f = 100 Hz

0.0

0.4

0.8

1.2

1.6

0.0

0.4

0.8

1.2

2.0

E – Field Strength of Disturbance ( kV/m )

2.0

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1.6