L6208D Datasheet (PDF) Download
STMicroelectronics
L6208D

Description

The L6208 device is a DMOS fully integrated stepper motor driver with non-dissipative overcurrent protection, realized in BCD technology, which bines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

Key Features

  • Operating supply voltage from 8 to 52 V
  • 5.6 A output peak current (2.8 A RMS)
  • RDS(ON) 0.3  typ. value at Tj = 25 °C
  • Operating frequency up to 100 KHz
  • Non-dissipative overcurrent protection
  • Dual independent constant tOFF PWM current
  • Fast/slow decay mode selection
  • Fast decay quasi-synchronous rectification
  • Decoding logic for stepper motor full and half step drive
  • Cross conduction protection

Applications

  • Bipolar stepper motor