AS1101_1 AMSCO [austriamicrosystems AG], AS1101_1 Datasheet - Page 6

• Manufacturer Part Number: AS1101_1
• Description: Low-Dropout LED Drivers
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1101/AS1102/AS1103/AS1104
Data Sheet
7 Typical Performance Characteristics
Figure 3. Set Current vs. V
Figure 5. AS1101 I
Figure 7. AS1101 OMCR vs. I
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100
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
35
30
25
20
15
10
0
5
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
0.0
0
20
- 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
0.2
40
I
LED
SET
I
60
= 50µA
SET
I
0.4
SET
vs. V
V
V
CTRL
SAT
= 25µA
(µA)
80
CTRL
SAT
(V)
(V)
0.6
SET
100 120 140 160
0.8
1.0
Revision 1.5
Figure 4. Set Current vs.V
Figure 6. AS1102, AS1103, AS1104 I
Figure 8. AS1102, AS1103, AS1104 OMCR vs. I
350
300
250
200
150
100
100
30
25
20
15
10
50
90
80
70
60
50
40
30
20
10
5
0
0
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0
20
0.2
I
40
SET
I
SET
= 100µA
60
V
0.4
= 25µA
I
V
SET
I
SET
SET
SAT
SET
80
= 50µA
(V)
(µA)
(V)
; R
0.6
100 120 140 160
SET
= 30kΩ
LED
0.8
vs. V
1.0
SAT
SET
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