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L6226Q - DMOS dual full bridge driver

General 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.

Key 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
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L6228Q DMOS driver
L6229 DMOS driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.