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LB1841 - Low-Saturation Current-Controlled Forward/Reverse Motor Driver

Features

  • Built-in output current limiter and detector circuit.
  • Built-in low-saturation voltage forward/reverse bridge circuit: VOsat = 0.40V typ. at 400 mA.
  • Little current drain in standby mode (up to 0.1 µA).
  • Built-in low-saturation constant voltage circuit using an external pnp transistor.
  • Built-in reference voltage linked to input.
  • Built-in thermal shutdown circuit.
  • Low external parts count. Compact SSOP-20 package allows space saving des.

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Full PDF Text Transcription

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Ordering number : ENN4384A LB1841V Monolithic Digital IC LB1841V Low-Saturation Current-Controlled Forward/Reverse Motor Driver Overview The LB1841V is a low-saturation current-controlled forward/reverse motor driver with provision for a constant voltage circuit using an external transistor and an output current limiter function. Its design is optimized for use in video camera loading motors. Package Dimensions unit: mm 3179A-SSOP20 [LB1841V] 20 11 4.4 Features • Built-in output current limiter and detector circuit • Built-in low-saturation voltage forward/reverse bridge circuit: VOsat = 0.40V typ. at 400 mA • Little current drain in standby mode (up to 0.
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