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TDA5241 - Brushless DC motor drive circuit

General Description

The TDA5241 is a bipolar integrated circuit used to drive brush less DC motors in full-wave mode.

The device senses the rotor position using an EMF-sensing technique and is ideally suited as a drive circuit for VCR scanner motors.

MIN.

Key Features

  • . Full-wave . Built-in . Optimum . Built-in . Three -0.85 -built-in . Thermal . Low . Tacho . . Comparator . Built-in commutation start-up circuit independent on motor type or motor loading (using push/pull drivers at the output stages) without position sensors commutation flyback push-pull A output current protection consumption diodes outputs: current limiter current by adaptative base-drive output without extra sensor. position generator (PG) signal PG signal on one pin for easy use with a control.

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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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[Q)~u~ ~[}{]~~¥ . Product specification File under Integrated November 96 Circuits, ICO1 Philips Semiconductors re Philips Semiconductors Product specification Brushless DC motor drive circuit TDA5241 FEATURES .Full-wave .Built-in .Optimum .Built-in .Three -0.85 -built-in .Thermal .Low .Tacho ..Comparator .Built-in commutation start-up circuit independent on motor type or motor loading (using push/pull drivers at the output stages) without position sensors commutation flyback push-pull A output current protection consumption diodes outputs: current limiter current by adaptative base-drive output without extra sensor.