CDCUN1208LP

SCAS928 – MAY 2012

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PIN FUNCTIONS(1) (continued)

PIN

NAME

DESCRIPTION

NUMBER

OUT2N

13

Output 2 – Negative Terminal

Output Power Supply – OUT3, OUT4; Output bank OUT1 – OUT4 regulator power supply (apply power if any

VDDO2

14

of OUT1 – OUT4 are needed)

OUT3P

15

Output 3 – Positive Terminal

OUT3N

16

Output 3 – Negative Terminal

OUT4P

17

Output 4 – Positive Terminal

OUT4N

18

Output 4 – Negative Terminal

OUT5P

20

Output 5 – Positive Terminal

OUT5N

21

Output 5 – Negative Terminal

VDDO3

22

Output Power Supply - OUT5, OUT6

OUT6P

23

Output 6 – Positive Terminal

OUT6N

24

Output 6 – Negative Terminal

OUT7P

25

Output 7 – Positive Terminal

OUT7N

26

Output 7 – Negative Terminal

Output Power Supply – OUT7, OUT8 Output bank OUT5 – OUT8 regulator power supply (apply power if any of

VDDO4

27

OUT5 – OUT8 are needed)

OUT8P

28

Output 8 – Positive Terminal

OUT8N

29

Output 8 – Negative Terminal

ORDERING INFORMATION

PACKAGED DEVICES

FEATURES

–40°C to 85°C

CDCUN1208LPRHBT

32-pin QFN (RHB) package, small tape and reel

–40°C to 85°C

CDCUN1208LPRHBR

32-pin QFN (RHB) package, tape and reel

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range (unless otherwise noted)

(1)

VALUE

UNIT

–0.5 to 4.6

V

V

V

Input current

20

mA

Output current

50

mA

Storage temperature range

–65 to 150

°C

(1)

Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings

only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating

conditions” is not implied. Exposure to absolute–maximum–rated conditions for extended periods may affect device reliability.

(2)

All supply voltages must be supplied simultaneously

(3)

The input and output negative voltage ratings may be exceeded if the input and output clamp–current ratings are observed.

4

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