STAP16DPS05 Datasheet, PDF (5/34 Pages) STMicroelectronics – Low voltage 16-bit constant current LED sink driver

STAP16DPS05
1
Summary description
Summary description
Table 2. Typical current accuracy
Current accuracy
Output voltage
Output current
V_DD
Temperature
Between bits Between ICs
≥ 1.3 V
±1.5%
±5%
20 to 100 mA 3.3 V to 5 V
25 °C
1.1
Pin connections and description
Figure 1. Pin connections
Note:
The exposed pad is electrically connected to a metal layer electrically isolated or connected
to ground.
Pin n°
1
2
3
4
5-20
21
22
23
24
Symbol
GND
SDI
CLK
LE/DM1
OUT-15
OE/DM2
SDO
R-EXT
V_DD
Table 3. Pin description
Name and function
Ground terminal
Serial data input terminal
Clock input terminal
Latch input terminal - detect mode 1 (see operation principle)
Output terminal
Input terminal of output enable (active low) - detect mode 1 (see
operation principle)
Serial data out terminal
Input terminal of an external resistor for constant current programing
Supply voltage terminal
DocID024315 Rev 6
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