TPS856 Просмотр технического описания (PDF) - Toshiba
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TPS856 Datasheet PDF : 13 Pages
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Operating Ranges
Characteristics
Supply voltage
Stand-by on voltage
Stand-by off voltage
Symbol
VCC
Vstbon
Vstboff
Min Typ. Max Unit
1.8
⎯
5.5
V
1.8
⎯
VCC
V
0
⎯
0.3
V
TPS856
Electrical and Optical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Supply voltage
Supply current (1)
Supply current (2)
Light current (1)
Light current (2)
Light current (3)
Light current (4)
VCC
⎯
1.8
⎯
5.5
V
ICC(1)
VCC = 3 V, Vstb = 3 V,EV = 1000 lx
RL = 1 kΩ
(Note 2) (Note 5)
⎯
3.0
⎯
μA
ICC(2)
VCC = 3 V, Vstb = 0.3 V,EV = 1000 lx
RL = 1 kΩ
(Note 2) (Note 5)
⎯
3.0
⎯
μA
IL (1)
VCC = 3 V, Vstb = 3 V,EV = 100 lx
(Note 2), (Note 4)
⎯
57
⎯
μA
IL (2)
VCC = 3 V, Vstb = 3 V,EV = 10 lx
(Note 3), (Note 4)
4.0
5.7
8.0
μA
VCC = 3 V, Vstb = 3 V,EV = 100 lx
IL (3)
40
57
80
μA
(Note 3), (Note 4)
VCC = 3 V, Vstb = 0.3 V,EV = 100 lx
IL (4)
⎯
0.02 0.1
μA
(Note 3), (Note 4)
Light current ratio
Dark current
Saturation output voltage
Waiting time
Switching time
Rise time
Fall time
Delay time
Storage time
IL (1)
IL (3)
ILEAK
VO
twait
tr
tf
td
ts
⎯
⎯
VCC = 3 V, Vstb = 3 V,EV = 0
⎯
VCC = 3 V, Vstb = 3 V,RL = 150 kΩ,
EV = 100 lx
(Note 3)
⎯
VCC = 3 V, Vstb = 3 V,RL = 150 kΩ,
EV = 5 lx
(Note 3)
⎯
⎯
VCC = 3 V, Vstb = 3 V,RL = 5 kΩ
⎯
(Note 7) ⎯
⎯
1.0
⎯
⎯
⎯
0.1
μA
0.70 0.85
V
⎯
20
ms
70
⎯
40
⎯
μs
100 ⎯
5
⎯
Note 2: CIE standard A light source is used (color temperature = 2856K, approximated incandescence light).
Note 3: F10 of fluorescence light is used as light source. (color temperature = 5000K)
However, white LED is substituted in a mass-production process.
IL(3) classification A rank: 44.1 μA to 73.7 μA
Note 4: Light current measurement circuit
Light
source
VCC
IL
TPS856
A
OUT
Vstb
2
2007-10-01
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