L6208PD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

L6208PD

DMOS driver for bipolar stepper motor

STMicroelectronics 

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 K to 180 K. Recommended

values for REN and CEN are respectively 100 K and 5.6 nF that allow obtaining 200 s

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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