AS1108
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
V
DD
= 5V, R
SET
= 9.53k
Ω
, T
AMB
= 25ºC (unless otherwise specified).
Figure 3. Scan Frequency vs.Temperature
1980
1960
1940
F
OSC
(Hz)
F
OSC
(Hz)
1920
1900
1880
1820
1860
1800
Figure 4. Scan Frequency vs. V
DD
1960
1940
1920
1900
1880
1860
1840
Figure 5. I
SEG
vs. Temperature
50
45
40
35
I
SEG
(mA)
30
25
20
15
10
5
0
Figure 7. I
SEG
vs. V
OUT
50
45
40
35
I
SEG
(mA)
30
25
20
15
10
Te
c
R
SET
= 20kΩ
I
SEG
(mA)
5
0
hn
ic a
al m
co s
A
nt G
en
ts
til
-40
-20
0
20
40
60
80
2
3
C)
T
AMB
(°
4
V
DD
(V)
5
Figure 6. I
SEG
vs. V
DD
60
50
40
30
20
10
V
DD
= 5V, V
OUT
= 2.4V
V
DD
= 5V, V
OUT
= 4V
I
SEG
(mA)
V
OUT
= 1.7V
V
DD
= 2.7V, V
OUT
= 2V
V
OUT
= 4V
V
DD
= 2.7V, V
OUT
= 2.4V
V
OUT
= 2.4V
0
-40
-20
0
20
40
60
80
2
2.5
3
3.5
4
4.5
T
AMB
(°
C)
V
DD
(V)
Figure 8. I
SEG
vs. V
OUT
25
V
DD
= 2.7V
R
SET
= 10kΩ
R
SET
= 10kΩ
20
15
R
SET
= 20kΩ
10
R
SET
= 40kΩ
R
SET
= 40kΩ
5
0
0 0.5
1 1.5
2 2.5 3 3.5
V
OUT
(V)
4 4.5
5
0
0.5
1
1.5
V
OUT
(V)
2
2.5
Revision 2.13
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