TSOP59538 Просмотр технического описания (PDF) - Vishay Semiconductors
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TSOP59538 Datasheet PDF : 7 Pages
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Optical Test Signal
Ee
600 µs
t = 60 ms
600 µs
Output Signal, (see fig. 4)
VO
VOH
VOL
t on
t off
Fig. 3 - Output Function
t
94 8134
t
0.8
0.7
ton
0.6
0.5
toff
0.4
0.3
0.2
0.1
λ = 950 nm,
optical test signal, Fig. 1
0
0.1
1
10 100 1000
Ee - Irradiance (mW/m2)
Fig. 4 - Output Pulse Diagram
10 000
1.2
1.0
0.8
0.6
0.4
0.2
f = f0 ± 5 %
f (3 dB) = f0/7
0.0
0.7
16926
0.9
1.1
1.3
f/f0 - Relative Frequency
Fig. 5 - Frequency Dependence of Responsivity
5.0
Correlation with Ambient Light Sources:
4.5 10 W/m2 = 1.4 kLx (Std. illum. A, T = 2855 K)
4.0 10 W/m2 = 8.2 kLx (Daylight, T = 5900 K)
3.5
Wavelength of Ambient
3.0
Illumination: λ = 950 nm
2.5
2.0
1.5
1.0
0.5
0
0.01
0.1
1
10
100
Ee - Ambient DC Irradiance (W/m2)
Fig. 6 - Sensitivity in Bright Ambient
1.0
0 .9
f = f0
0 .8
0 .7
f = 30 kHz
0 .6
0 .5
f = 20 kHz
0 .4
f = 10 kHz
0 .3
0 .2
0 .1
0
1
f = 100 Hz
10
100
1000
ΔVsRMS - AC Voltage on DC Supply Voltage (mV)
Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
500
450
400
350
300
250
200
150
100
50
0
0
20747
500 1000 1500 2000 2500 3000
f - EMI Frequency (MHz)
Fig. 8 - Sensitivity vs. Electric Field Disturbances
Rev. 1.0, 23-Feb-11
3
Document Number: 82462
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