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TDF5140A

NXP
Part Number TDF5140A
Manufacturer NXP
Description Brushless DC motor drive circuit
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS TDF5140A Brushless DC motor drive circuit Product specification 1999 March 15 Philips Semiconducto...
Datasheet PDF File TDF5140A PDF File

TDF5140A
TDF5140A

Overview
INTEGRATED CIRCUITS TDF5140A Brushless DC motor drive circuit Product specification 1999 March 15 Philips Semiconductors Philips Semiconductors Product specification Brushless DC motor drive circuit FEATURES • Full-wave commutation (using push/pull drivers at the output stages) without position sensors • Built-in start-up circuitry • Three push-pull outputs: – 0.
8 A output current (typ.
) – low saturation voltage – built-in current limiter • Thermal protection • Flyback diodes • Tacho output without extra sensor • Position pulse stage for phase-locked-loop control • Transconductance amplifier for an external control transistor.
QUICK REFERENCE DATA Measured over full voltage and temperatu...


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