TPS850(2002) Просмотр технического описания (PDF) - Toshiba
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производитель
TPS850 Datasheet PDF : 10 Pages
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1
Ta = 25°C
Spectral response
0.8
(typ.)
0.6
0.4
0.2
0
200
400
600
800
1000
1200
Wavelength l (nm)
Measurement Circuits
Light
VCC
IL
TPS850
A
OUT
Figure 1 Light current measurement circuit
TPS850
Radiation pattern
(typ.)
Ta = 25°C
Luminosity angle
20° 10° 0° 10° 20°
30°
30°
40°
40°
50°
50°
60°
60°
70°
70°
80°
80°
90°
90°
0 0.2 0.4 0.6 0.8 1.0
Relative sensitivity
VCC
ILEAK
TPS850
A
OUT
Figure 2 Dark current measurement circuit
Light
Icc
A
TPS850
VCC
OUT
RL
Figure 3 Consumption current measurement circuit
Light
VCC
TPS850
RL
V Vo
Figure 4 Output voltage measurement circuit
Pulse drive
White LED
VCC
IF
td
ts
1.5 V
TPS850
OUT
RL
VOUT
GND
tr
tf
Figure 5 Switching measurement circuit and waveform
90%
10%
9
2002-03-29
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