AS1112 datasheet(7/18 Pages) AMSCO

Part #	AS1112

Description	16-Channel LED Driver with Dot Correction and Greyscale PWM

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Manufacturer	AMSCO [ams AG]

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AS1112

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

8 Typical Operating Characteristics

VDD = 5V, TAMB = 25ºC.

Figure 3. Output Current vs. VDS;

Figure 4. Output Current vs. VDS;

0

10

20

30

40

50

60

70

80

90

03

6

9

12

15

VDS (V)

RIREF = 480

Ω

RIREF = 1k

Ω

RIREF = 3.9k

Ω

0

10

20

30

40

50

60

70

80

90

00.511.5

2

2.5

3

VDS (V)

RIREF = 480

Ω

RIREF = 1k

Ω

RIREF = 3.9k

Ω

Figure 5. Output Current vs. REXT

Figure 6. Output Current vs. Dot Correction Value

1

10

100

0

1

23

45

67

8

9

10

REXT (kOhm)

0

10

20

30

40

50

60

70

80

90

0

9

18

27

36

45

54

63

Dot Correction Value

RIREF = 1k

Ω

RIREF = 480

Ω

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