Toshiba TPS856, Owner'S Manual

Page: 10 / 13

TPS856
2007-10-01 10
Relative light cur
rent
Ambient temperature Ta (°C)
P – Ta
Power
dissip
ation P
(mW)
Luminance E
V
(lx)
I
L
– E
V
(typ.)
Light
current I
L
(
μ
A)
Supply voltage V
CC
(V)
Relative I
L
– V
CC
(typ.)
0
0
40
20 40 60 80 100
30
20
10
5
35
25
15
Ta
=
25°C
VCC
=
Vstb
0.8
1
1.2
6 2 3 4 5
1.1
1.0
0.9
Ta
=
25°C
VCC
=
3 V
Vstb
=
3 V
A light source
Fluorescent light
1
10000
1000
100
10
0.1
1 10 100 1000 10000
Relative light cur
rent
Standby Voltage V
stb
(V)
Relative I
L
– V
stb
(typ.)
Ta
=
25°C
VCC
=
5.5V
0.8
1
1.2
6
2 3 4 5
1.1
1.0
0.9
Luminance E
V
(lx)
I
L
– E
V
(typ.)
Light
current I
L
(
nA
)
Ta
=
25°C
VCC
=
3 V
Vstb
=
0.3 V
A light source
Fluorescent light
1
10000
1000
100
10
0.1
1 10 100 1000 10000
Ambient temperature Ta (°C)
I
LEAK
– Ta (typ.)
Dark
c
urrent I
L
EAK
(
μ
A)
1
0.0001
20
VCC
=
3 V
Vstb
=
3 V
0.1
0.01
0.001
40 60 80 100