PA5026

16-Bit

Constant Current LED Sink Driver

ANALOG PRODUCTS DIVISION

561 E Elliot Road.#175 Chandler, AZ 85225 Tel: (480)539-2900. Fax: (480)632-1715.

2

www.protekanalog.com

Not for use in any life support systems.

95180. Rev.2. 09/09

PIN CONFIGURATIONS

PA5026P (SSOP-24-300-1.0)

PA5026S (SSOP-24-150-0.635)

PA5026QN (QFN-24)

AND

PA5026R (SSOP-24-150-0.635)

PIN DESCRIPTIONS

Pin Number

Pin Name

Description

PA5026QN

PA5026P

PA5026R

PA5026S

22

1

7

GND

Ground

23

2

8

SDI

Shift register Data Input Pin

24

3

9

CLK

Shift Register Clock Input Pin,

1

4

10

LATCH ENABLE

Data Strobe Input Pin,

2~9

5~12

11~18

OUT0~OUT7

10~15

13~18

19~24

OUT8~OUT13

16~17

19~20

1~2

OUT14~OUT15

Output Port

18

21

3

OE

Output Enable

19

22

4

SDO

Shift Register Data Output Pin

20

23

5

R-EXT

External Resistor Input Port

21

24

6

Power Supply

2

3

4

5

1

7

8

9

10

11

12

6

23

22

21

20

24

18

17

16

15

14

13

19

GND

SDI

CLK

LE

OUT 0

OUT 1

OUT 2

OUT 3

OUT 4

OUT 5

OUT 6

OUT 7

OUT 8

OUT 9

OUT 10

OUT 11

OUT 12

OUT 13

OUT 14

OUT 15

OE

SDO

R-EXT

2

3

4

5

1

7

8

9

10

11

12

6

23

22

21

20

24

18

17

16

15

14

13

19

OUT 14

OUT 15

OE

SDO

R-EXT

VDD

GND

SDI

CLK

LATCH

OUT 0

OUT 1

OUT 2

OUT 3

OUT 4

OUT 5

OUT 6

OUT 7

OUT 8

OUT 9

OUT 10

OUT 11

OUT 12

OUT 13

1

2

3

4

5

6

18

17

16

15

14

13

LE

OUT0

OUT1

OUT11

OUT12

OUT13

OUT14

OUT15

OE

PAD

OUT2

OUT3

OUT4