AS1101 AMSCO, AS1101 Datasheet - Page 5

• Manufacturer Part Number: AS1101
• Description: (AS1101 - AS1104) Low-Dropout LED Drivers
• Manufacturer: AMSCO

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
U
.com
AS1101, AS1102, AS1103, AS1104
Data Sheet
6 Typical Performance Characteristics
www.austriamicrosystems.com
22
20
18
16
14
12
10
22
20
18
16
14
12
10
35
30
25
20
15
10
100
8
6
4
2
8
6
4
5
90
80
70
60
50
40
30
20
10
10
0.0
0
0
0.0
20
Vsat=0.30V
Vsat=0.25V
Vsat=0.20V
Vsat=0.15V
Vsat=0.10V
Vsat=0.05V
0.1
20
0.2
0.2
30
AS1102-AS1104
40
AS1101
AS1101
0.3
40
60
I
SET
0.4
0.4
R
R
50
vs V
V
SET
SET
V
I
SAT
I
0.5
LED
80
LED
CTRL
(k Ω )
(k Ω )
CTRL
(V)
Vsat=0.6V
Vsat=0.5V
Vsat=0.4V
Vsat=0.3V
vs V
vs R
60
I
LED
(V)
0.6
0.6
100
vs R
SET
SAT
0.7
70
SET
I
I
120
SET
SET
0.8
80
= 50µA
= 25µA
0.8
0.9
140
90
DataSheet4U.com
1.0
160
100
1.0
1.1
Revision 1.3
-40
35
30
25
20
15
10
5
0
30
25
20
15
10
100
5
0
90
80
70
60
50
40
30
20
10
0.0
0
0.0
-20
20
I
LED
vs Te m pe rature (V
0.5
40
0.2
0
AS1102-AS1104
AS1102-AS1104
Te m pe rature (°C)
I
SET
1.0
60
20
vs V
80
0.4
1.5
SET
R
SET
V
40
(R
100
V
SAT
austriam i c r o
LED
(k Ω )
SET
SET
2.0
(V)
I
= 0.25V, I
I
I
LED
I
I
(V)
SET
LED
= 30k Ω )
SET
SET
120
0.6
60
vs V
vs R
= 100µA
= 50µA
= 25µA
2.5
140
SAT
SET
SET
Vsat=1V
Vsat=0.6V
Vsat=0.3V
Vsat=0.15V
80
= 50µA)
3.0
160
0.8
100
180
systems
3.5
13
12.5
12
11.5
11
200
1.0
4.0
5 - 13