E-L9637D Datasheet, PDF (11/15 Pages) STMicroelectronics – Monolithic bus driver with ISO 9141 interface

L9637
Figure 6. Output characteristics at K, LO, RX
IO _UT
Functional description
I _{O U TM IN}
V _OUT = I _{O U T *} R _{D S O N}
protec tion d iod e
V _OUT = I _{O U T *} 2 _* R _{D S O N} + U _{B E}
0 .8 V
VO _UT
Figure 7. Output signal shape related to output current
V _IN
t
VOUT
IOUT _* 2 _* R _{D SON} + U _BE
IO _{UT *} R _{D SON}
IO _{U T} > IO _{U TM IN}
t
IO _{U T} > IO _{U TM IN}
I _{O U T} < IO _{U TM IN}
Doc ID 1765 Rev 7
11/15