AS1101/AS1102/AS1103/AS1104
Data Sheet
- Ty p i c a l P e r f o r m a n c e C h a r a c t e r i s t i c s
Figure 9. AS1102, AS1103, AS1104 I
LED
vs. R
SET
,
V
SET
= 3V
22
20
18
V
SAT
= 0.5V
V
SAT
= 0.5V
V
SAT
= 0.6V
V
SAT
= 0.6V
Figure 10. AS1102, AS1103, AS1104 I
LED
vs. R
SET
;
V
SET
= 3V
35
V
SAT
= 1V
30
V
SAT
= 0.6V
I
LED
(mA)
e
12
V
SAT
= 0.4V
V
SAT
= 0.4V
10
8
6
4
0
20
40
60
80
100 120 140 160
V
SAT
= 0.3V
V
SAT
= 0.3V
15
10
V
SAT
= 0.3V
5
0
0
20 40 60 80 100 120 140 160 180 200
R
SET
(k
Ω)
Figure 11. AS1101 I
LED
vs. R
SET
; V
SET
= 3V
22
20
18
16
V
SAT
= 0.15V
V
SAT
= 0.30V
V
SAT
= 0.25V
14
12
10
8
6
4
2
10
Figure 13. AS1101 I
LED
vs. I
SET
90
80
70
I
LED
(mA)
e
60
50
40
30
20
10
0
I
LED
(mA)
e
Te
c
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til
13
12.5
R
SET
(k
Ω)
Figure 12. I
LED
vs. Temp; V
LED
= -0.25V, I
SET
= 50µA
I
LED
(mA)
e
I
LED
(mA)
e
V
SAT
= 0.20V
12
V
SAT
= 0.10V
V
SAT
= 0.05V
11.5
11
20 30
40
50 60
70
80 90 100
-40
-20
0
20
40
R
SET
(k
Ω)
Temperature (°C)
Figure 14. AS1102, AS1103, AS1104 I
LED
vs. I
SET
45
40
35
30
25
20
15
10
5
0
0
20
40
60
80
100 120 140 160
0
20
40
60
80
100 120 140 160
I
SET
(µA)
I
SET
(µA)
Revision 1.5
lv
60
80
100
V
SAT
= 0.15V
al
7 - 13
id
14
I
LED
(mA)
e
16
25
20
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
