AS1115 austriamicrosystems AG, AS1115 Datasheet - Page 7

• Manufacturer Part Number: AS1115
• Description: Interfaced LED Driver
• Manufacturer: austriamicrosystems AG

AS1115
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
Figure 12. I
Figure 14. I
www.austriamicrosystems.com
Figure 10. V
50
45
40
35
30
25
20
15
10
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
5
0
5
0
0
1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2
2
0
SEG
SEG
0.05
DIGIT
2.5
vs. V
vs. V
vs. I
0.1
SEG
SEG
3
DIGIT
; V
; V
0.15
Vseg (V)
Vseg (V)
Idig (A)
DD
DD
3.5
= 5V
= 3.3V
0.2
4
0.25
Vdd = 2.7V
Vdd = 3.3V
Vdd = 4V
Vdd = 5V
Vdd = 5.5V
4.5
Rext = 6k8
Rext = 8k2
Rext = 10k
Rext = 13k
Rext = 18k
0.3
Rext = 10k
Rext = 13k
Rext = 18k
Rext = 30k
Rext = 56k
0.35
5
Revision 1.03
Figure 15. I
Figure 11. Input High Level vs. Supply Voltage
Figure 13. I
50
45
40
35
30
25
20
15
10
50
45
40
35
30
25
20
15
10
5
0
5
0
3.5
2.5
1.5
0.5
3
2
1
0
1
1
2.7
1.2
SEG
SEG
1.5
3.1
vs. V
vs. V
1.4
3.5
SEG
SEG
2
1.6
; V
; V
Vseg (V)
Vseg (V)
3.9
1.8
Vdd (V)
DD
DD
2.5
= 2.7V
= 4V
4.3
2
3
2.2
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4.7
2.4
3.5
Rext = 4k7
Rext = 5k6
Rext = 6k8
Rext = 10k
Rext = 13k
Rext = 8k2
Rext = 10k
Rext = 13k
Rext = 18k
Rext = 30k
5.1
2.6
5.5
4
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