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L6226Q - DMOS dual full bridge driver

Description

The L6226Q is a DMOS dual full bridge designed for motor control applications, realized in BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

Features

  • Operating supply voltage from 8 to 52 V.
  • 2.8 A output peak current (1.4 A DC).
  • RDS(on) 0.73 Ω typ. value @ TJ = 25 °C.
  • Operating frequency up to 100 kHz.
  • Programmable high side overcurrent detection and protection.
  • Diagnostic output.
  • Paralleled operation.
  • Cross conduction protection.
  • Thermal shutdown.
  • Under voltage lockout.
  • Integrated fast free wheeling diodes.

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L6226 DMOS dual full bridge driver
L6223 DMOS PROGRAMMABLE HIGH SPEED UNIPOLAR STEPPER MOTOR DRIVER
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Full PDF Text Transcription

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L6226Q DMOS dual full bridge driver Features ■ Operating supply voltage from 8 to 52 V ■ 2.8 A output peak current (1.4 A DC) ■ RDS(on) 0.73 Ω typ. value @ TJ = 25 °C ■ Operating frequency up to 100 kHz ■ Programmable high side overcurrent detection and protection ■ Diagnostic output ■ Paralleled operation ■ Cross conduction protection ■ Thermal shutdown ■ Under voltage lockout ■ Integrated fast free wheeling diodes Applications ■ Bipolar stepper motor ■ Dual or quad DC motor Figure 1. Block diagram Description The L6226Q is a DMOS dual full bridge designed for motor control applications, realized in BCDmultipower technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.
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