STP16DPP05 datasheet(3/34 Pages) STMICROELECTRONICS

部件名	STP16DPP05

功能描述	Low voltage 16-bit constant current LED sink driver with output error detection

PDF	34 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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3 / 34 page

STP16DPP05

Summary description

DocID16518 Rev 4

3/34

Summary description

Table 2: Typical current accuracy

Output voltage

Current accuracy

Output current

VDD

Temperature

Between bits

Between ICs

≥ 1.3 V

± 1%

± 2%

5 to 40 mA

3.3 V to 5 V

25 °C

1.1

Pin connection and description

Figure 1: Pin connection

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

GND

Ground terminal

SDI

Serial data input terminal

CLK

Clock input terminal

LE/DM1

Latch input terminal - detect mode 1 (see operation principle)

5-20

OUT 0-15

Output terminal

OE/DM2

Input terminal of output enable (active low) - detect mode 1

(see operation principle)

SDO

Serial data out terminal

R-EXT

Input terminal for an external resistor for constant current programming

VDD

Supply voltage terminal

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