STP16CP05XTTR(2010) 데이터 시트보기 (PDF) - STMicroelectronics

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STP16CP05XTTR
(Rev.:2010)

Low voltage 16-bit constant current LED sink driver

STMicroelectronics 

STP16CP05

1

Summary description

Summary description

Table 2. Typical current accuracy

Current accuracy

Output voltage

Output current

Between bits Between ICs

≥ 1.3 V

±1.5%

±5%

≥ 20 to 100 mA

VDD

3.3 V to 5 V

Temperature

25 °C

1.1

Pin connection and description

Figure 2. Pin connection

/('0

2('0

Note:

The exposed pad should be electrically connected to a metal land electrically isolated or

connected to ground.

Table 3. Pin description

Pin N°

Symbol

Name and function

1

GND

Ground terminal

2

SDI

Serial data input terminal

3

CLK

Clock input terminal

4

LE/DM1 Latch input terminal

5-20

OUT 0-15 Output terminal

21

OE/DM2 Input terminal of output enable (active low)

22

SDO

Serial data out terminal

23

R-EXT Input terminal of an external resistor for constant current programing

24

VDD

Supply voltage terminal

Doc ID 12568 Rev 10

3/27

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