STP16CP05XTR(2006) 데이터 시트보기 (PDF) - STMicroelectronics

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STP16CP05XTR
(Rev.:2006)

Low voltage 16-Bit constant current LED sink driver

STMicroelectronics 

STP16CP05

1

Summary description

Summary description

Table 1. Current accuracy

Current accuracy

Output voltage

Output current

Between bits Between ICs

≥ 1.0V

± 3%

± 8%

≥15 to 80 mA

≥ 0.2V

± 6%

± 8%

5 to 15 mA

VDD

3.3V to 5V

temp.

25°C

1.1

Pin connection and description

Figure 1. Pin connection

Note:

The exposed pad is electrically not connected

Table 2. Pin description

PIN N°

Symbol

Name and function

1

2

3

4

5-20

21

22

23

24

GND

SDI

CLK

LE

OUT 0-15

OE

SDO

R-EXT

VDD

Ground Terminal

Serial data input terminal

Clock input terminal

Latch input terminal

Output terminal

Input terminal of output enable (active low)

Serial data out terminal

Input terminal of an external resistor for constant current programing

Supply voltage terminal

3/26

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