TPS855 データシートの表示（PDF） - Toshiba
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TPS855 Datasheet PDF : 8 Pages
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TPS855(F)
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 = 5 V, EV = 1000 lx
RL = 250 Ω
(Note 2)
⎯
4.5
⎯
mA
VCC = 5 V, EV = 100 lx
(Note 2), (Note 4)
⎯
365
⎯
μA
VCC = 5 V, EV = 10 lx
21
28
35
μA
(Note 3), (Note 4)
VCC = 5 V, EV = 100 lx
(Note 3), (Note 4)
210
280
350
μA
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 = 5.5 V, EV = 0
⎯
⎯
0.5 μA
VO
VCC = 5 V, RL = 75 kΩ, EV = 100 lx 4.2
(Note 3)
4.35
⎯
V
λp
⎯
⎯
640
⎯
nm
tr
VCC = 5 V, RL = 5 kΩ
⎯
0.2
―
ms
tf
(Note 5) ⎯
0.6
―
Note 2: CIE standard A light source is used (color temperature = 2856K, approximaterd 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 measuremen circuit
Light
VCC
IL
TPS855(F)
OUT
A
Note 5: Rise time/fall time measurement method
Pulse drive
White LED
VCC
TPS855(F)
OUT
RL
IF
2.5 V
VOUT
GND
tr
90%
10%
tf
2
2007-10-01
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