TPS850 Ver la hoja de datos (PDF) - Toshiba
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TPS850 Datasheet PDF : 10 Pages
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TPS850
Electrical and Optical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Supply voltage
Supply current
Light current (1)
Light current (2)
Light current (3)
VCC
ICC
IL (1)
IL (2)
IL (3)
⎯
2.7
⎯
5.5
V
VCC = 3 V, EV = 1000 lx,
RL = 250 Ω
(Note 2)
⎯
4
⎯
mA
VCC = 3 V, EV = 100 lx
(Note 2, 4)
⎯
300
⎯
VCC = 3 V, EV = 10 lx
(Note 3, 4)
18
23
30
μA
VCC = 3 V, EV = 100 lx
(Note 3, 4)
180
230
300
Light current ratio
Dark current
Saturation output voltage
Peak sensitivity wavelength
Switching time
Rise time
Fall time
IL (1)
IL (3)
⎯
1.3
1.7
ILEAK
VCC = 3.3 V, EV = 0
⎯
⎯
0.5
μA
Vo
VCC = 3 V, RL = 75 kΩ,
EV = 100 lx
(Note 3)
2.2
2.35
⎯
V
λp
⎯
⎯
640
⎯
nm
tr
tf
VCC = 3 V, RL = 5 kΩ,
⎯
0.2
1
(Note 5) ⎯
0.35
2
ms
Note 2: CIE standard A light source is used (color temperature = 2856K, approximated incandescence light).
Note 3: Fluorescence light is used as light source. However, white LED is substituted in a mass-production process.
Note 4: Light current measurement circuit
Light
source
VCC
IL
TPS850
OUT
A
Note 5: Rise time/fall time measurement method
Pulse drive
White LED
VCC
TPS850
OUT
RL
IF
1.5 V
VOUT
GND
tr
90%
10%
tf
2
2007-10-01
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