STAP08DP05 Datasheet, PDF (15/28 Pages) STMicroelectronics – Low voltage 8-bit constant current LED sink driver with output error detection for automotive applications

STAP08DP05
Typical characteristics
Figure 12. I_SET vs. drop-out voltage (V_DROP @ 25 °C)
910
810
710
610
510
410
310
210
110
10
0
10 20 30 40 50 60 70 80 90 100 110
Iset (mA)
Vdd 5.0V
Vdd 3.0V
Table 11. I_SET vs. drop-out voltage (V_DROP @ 25 °C)
Vdd
I set
Rext
Vdrop min
Vdrop max
Vdrop AVG
(V)
(mA)
(Ω)
(mV)
(mV)
(mV)
3
6470
30.6
31.2
30.93
5
3930
46.5
52.9
48.63
10
1910
80.9
100
82.26
3
20
963
150
161
157
50
386
392
396
394.3
80
241
636
646
640.3
100
192
846
850
848
3
6470
25.6
29
26.96
5
3930
40.8
41.7
41.16
10
1910
80.1
105
89.2
5
20
963
153
154
154
50
386
379
386
382
80
241
618
626
621
100
192
825
830
827
DocID024305 Rev 6
15/28
28