Datasheet

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STP08DP05 Detection mode functionality
34
10.4 Error detection conditions
V
DD
= 3.3 to 5 V temperature range 25 °C.
Note: Where: I
O
= the output current programmed by the R
EXT
,
I
ODEC
= the detected output current in detection mode.
Table 14. Detection condition
SW-1 or SW-3b
Open line or output
short to GND detected
==> I
ODEC
≤ 0.5 x I
O
No error
detected
==> I
ODEC
≥ 0.5 x I
O
SW-2 or SW-3a
Short on LED or short
to V-LED detected
==> V
O
≥ 2.5V
No error
detected
==> V
O
≤ 2.2 V
Figure 20. Detection circuit
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