AS1110 datasheet(8/25 Pages) TAOS

Part #	AS1110

Description	Constant-Current, 16-Channel LED Driver with Diagnostics

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Manufacturer	TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

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www.ams.com/LED-Driver-ICs/AS1110

Revision 1.6

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AS1110

Datasheet - Ty pical Operating Characteristics

7 Typical Operating Characteristics

Figure 3. Output Current vs. REXT,

Figure 4. Relative Output Current Error vs. VDD,

VDD = 5V; VDS = 0.8V, TAMB = 25°C

Iout/Iout@VDD=5V - 1, TAMB = 25°C

Figure 5. Output Current vs. VDS;

Figure 6. Output Current vs. VDS;

VDD = 5V, TAMB = 25°C

Figure 7. Output Current vs. VDD

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

33.5

44.5

55.5

VDD (V)

REXT = 744

Ω;

VDS = 0.5V

REXT = 372

Ω;

VDS = 0.6V

REXT = 186

Ω;

VDS = 0.8V

1

10

100

1000

10000

REXT ( )

Ω

0

20

40

60

80

100

120

0

0.2

0.4

0.6

0.8

1

1.2

1.4

VDS (V)

0

20

40

60

80

100

120

03

6

9

12

15

VDS (V)

REXT = 251

Ω

REXT = 372

Ω

REXT = 186

Ω

REXT = 744

Ω

REXT = 251

Ω

REXT = 372

Ω

REXT = 186

Ω

REXT = 744

Ω

0

20

40

60

80

100

120

3

3.5

4

4.5

5

5.5

VDD (V)

VDS = 0.8V

VDS = 0.7V

VDS = 0.6V

VDS = 0.5V

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