www.austriamicrosystems.com/LED-Driver-ICs/AS1108

Revision 2.13

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AS1108

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

7 Typical Operating Characteristics

VDD = 5V, RSET = 9.53k

Ω, TAMB = 25ºC (unless otherwise specified).

Figure 3. Scan Frequency vs.Temperature

Figure 4. Scan Frequency vs. VDD

Figure 5. ISEG vs. Temperature

Figure 6. ISEG vs. VDD

Figure 7. ISEG vs. VOUT

Figure 8. ISEG vs. VOUT

1860

1880

1900

1920

1940

1960

1980

-40

-20

0

20

40

60

80

TAMB (°C)

1800

1820

1840

1860

1880

1900

1920

1940

1960

2

3

4

5

6

VDD (V)

0

5

10

15

20

25

30

35

40

45

50

-40

-20

0

20

40

60

80

TAMB (°C)

0

10

20

30

40

50

60

2

2.5

3

3.5

4

4.5

5

5.5

6

VDD (V)

VDD = 5V, VOUT = 2.4V

VDD = 5V, VOUT = 4V

VDD = 2.7V, VOUT = 2V

VDD = 2.7V, VOUT = 2.4V

VOUT = 1.7V

VOUT = 2.4V

VOUT = 4V

0

5

10

15

20

25

30

35

40

45

50

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

VOUT (V)

VDD = 2.7V

0

5

10

15

20

25

0

0.5

1

1.5

2

2.5

VOUT (V)

RSET = 10k

Ω

RSET = 20k

Ω

RSET = 40k

Ω

RSET = 40k

Ω

RSET = 10k

Ω

RSET = 20k

Ω