AS1101 , AS1102 , AS1103 , AS1104
数据表
austriam
I C R 0
系统
6典型性能特征
I
SET
VS V
CTRL
100
90
80
70
60
50
40
30
20
10
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
V
CTRL
(V)
100
90
80
70
60
50
40
30
20
10
0
0.0
0.5
1.0
1.5
2.0
V
SET
(V)
2.5
3.0
3.5
4.0
I
SET
VS V
SET
(R
SET
= 30k
Ω
)
AS1101
35
30
I
LED
VS V
SAT
30
25
I
SET
= 50µA
I
SET
在μA
I
SET
(µA)
AS1102-AS1104
I
LED
VS V
SAT
I
SET
= 100µA
I
LED
(MA )
I
LED
(MA )
25
20
15
10
5
0.0
0.2
0.4
V
SAT
(V)
0.6
20
15
10
I
SET
= 25µA
I
SET
= 50µA
I
SET
= 25µA
5
0.8
1.0
0.0
0.2
0.4
V
SAT
(V)
0.6
0.8
1.0
AS1102-AS1104
22
20
18
I
LED
VS ř
SET
AS1102-AS1104
35
30
25
I
LED
(MA )
I
LED
VS ř
SET
I
LED
(MA )
16
14
12
10
8
6
4
0
20
40
60
80
Vsat=0.6V
Vsat=0.5V
Vsat=0.4V
Vsat=0.3V
Vsat=1V
Vsat=0.6V
Vsat=0.3V
Vsat=0.15V
20
15
10
5
100
120
140
160
0
0
20
40
60
80
100 120
R
SET
(k
Ω )
140
160
180
200
R
SET
(k
Ω )
AS1101
22
20
18
16
I
LED
(MA )
14
12
10
8
6
4
2
10
20
30
40
50
Vsat=0.30V
Vsat=0.25V
Vsat=0.20V
Vsat=0.15V
Vsat=0.10V
Vsat=0.05V
I
LED
VS ř
SET
I
LED
VSテ米PE叉涂抹(V
LED
= 0.25V ,我
SET
= 50µA)
13
12.5
I
LED
以mA
12
11.5
60
70
80
90
100
-40
-20
0
20
40
60
80
11
100
R
SET
(k
Ω )
TE米PE叉涂抹( ° C)
www.austriamicrosystems.com
修订版1.3
5 - 13