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| L6208PD013TR Datasheet, PDF (22/35 Pages) STMicroelectronics – DMOS driver for bipolar stepper motor | |||
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Decay modes
L6208
tolerable delay time and the REN value should be chosen according to the desired disable
time.
The resistor REN should be chosen in the range from 2.2 Kï to 180 Kï. Recommended
values for REN and CEN are respectively 100 Kï and 5.6 nF that allow obtaining 200 ïs
disable time.
Figure 22. Overcurrent protection waveforms
IOUT
ISOVER
VEN
VDD
Vth(ON)
Vth(OFF)
VEN(LOW)
ON
OCD
OFF
ON
BRIDGE
tDELAY
OFF
tOCD(ON) tEN(FALL)
tOCD(OFF)
tD(OFF)EN
tDISABLE
tEN(RISE)
tD(ON)EN
D02IN1400
22/35
DocID7514 Rev 2
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