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TPS856 Datasheet(PDF) 2 Page - Toshiba Semiconductor

Part # TPS856
Description  Mobile Phones Notebook PCs, PDAs Video cameras, Digital Still Cameras Other Equipment Requiring Luminosity Adjustment
PDF  13 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TPS856 Datasheet(HTML) 2 Page - Toshiba Semiconductor

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TPS856
2007-10-01
2
Operating Ranges
Characteristics
Symbol
Min
Typ.
Max
Unit
Supply voltage
VCC
1.8
⎯
5.5
V
Stand-by on voltage
Vstbon
1.8
⎯
VCC
V
Stand-by off voltage
Vstboff
0
⎯
0.3
V
Electrical and Optical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Supply voltage
VCC
⎯
1.8
⎯
5.5
V
Supply current (1)
ICC(1)
VCC = 3 V, Vstb = 3 V,EV = 1000 lx
RL = 1 kΩ
(Note 2) (Note 5)
⎯
3.0
⎯
μA
Supply current (2)
ICC(2)
VCC = 3 V, Vstb = 0.3 V,EV = 1000 lx
RL = 1 kΩ
(Note 2) (Note 5)
⎯
3.0
⎯
μA
Light current (1)
IL (1)
VCC = 3 V, Vstb = 3 V,EV = 100 lx
(Note 2), (Note 4)
⎯
57
⎯
μA
Light current (2)
IL (2)
VCC = 3 V, Vstb = 3 V,EV = 10 lx
(Note 3), (Note 4)
4.0
5.7
8.0
μA
Light current (3)
IL (3)
VCC = 3 V, Vstb = 3 V,EV = 100 lx
(Note 3), (Note 4)
40
57
80
μA
Light current (4)
IL (4)
VCC = 3 V, Vstb = 0.3 V,EV = 100 lx
(Note 3), (Note 4)
⎯
0.02
0.1
μA
Light current ratio
(3)
L
I
(1)
L
I
⎯
⎯
1.0
⎯
⎯
Dark current
ILEAK
VCC = 3 V, Vstb = 3 V,EV = 0
⎯
⎯
0.1
μA
Saturation output voltage
VO
VCC = 3 V, Vstb = 3 V,RL = 150 kΩ,
EV = 100 lx
(Note 3)
⎯
0.70
0.85
V
Waiting time
twait
VCC = 3 V, Vstb = 3 V,RL = 150 kΩ,
EV = 5 lx
(Note 3)
⎯
⎯
20
ms
Rise time
tr
⎯
70
⎯
Fall time
tf
⎯
40
⎯
Delay time
td
⎯
100
⎯
Switching time
Storage time
ts
VCC = 3 V, Vstb = 3 V,RL = 5 kΩ
(Note 7)
⎯
5
⎯
μs
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
Vstb
VCC
IL
TPS856
Light
source
A
OUT



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