BRUSHLESS DC MOTOR CONTROLLER

GENERAL DESCRIPTION The LS7560/LS7561 are CMOS integrated circuits designed to control three or four phase brushless DC motors in a closed or open loop configuration. The IC consists of a decoder which provides proper commutation sequencing, a frequency-to pulse width converter and error amplif

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LSI

Brushless DC motor controller

GENERAL DESCRIPTION\nThe LS7560/LS7561 are CMOS integrated circuits designed to control three or four phase brushless DC motors in a closed or open loop configuration. The IC consists of a decoder which provides proper commutation sequencing, a frequency-to pulse width converter and error amplifier • Open loop motor control\n• Tachometer output for closed loop motor control\n• Error Amplifier and PWM Speed Comparator with full accessibility\n• High noise immunity Schmitt Triggers on Sensor inputs\n• 5.5V Reference Supply for external sensors\n• Cycle-by-cycle current sensing\n• Static, or curr;

LSI/CSI

BRUSHLESS DC MOTOR CONTROLLER

GENERAL DESCRIPTION The LS7560N/LS7561N are designed to control three or four phase brushless DC motors in a closed or open loop configuration. The IC consists of a decoder which provides proper commutation sequencing, a frequency-to-pulse width converter and error amplifier for closed loop mot

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LSI

BRUSHLESS DC MOTOR CONTROLLER

文件：387.22 Kbytes 页数：8 Pages

LSI

BRUSHLESS DC MOTOR CONTROLLER

GENERAL DESCRIPTION\nThe LS7560N/LS7561N are designed to control three or four phase brushless DC motors in a closed or open loop configuration. The IC consists of a decoder which provides proper commutation sequencing, a frequency-to-pulse width converter and error amplifier for closed loop motor s • Open loop motor control\n• Error Amplifier and PWM Speed Comparator with full accessibility\n• 6V Reference Supply for external sensors\n• Static, or current limited dynamic, motor braking\n• Enable input with fault sensing capability\n• 60°/300° or 120°/240° electrical sensor spacing selection\n•;

LSI/CSI

BRUSHLESS DC MOTOR CONTROLLER

GENERAL DESCRIPTION\nThe LS7560/LS7561 are CMOS integrated circuits designed to control three or four phase brushless DC motors in a closed or open loop configuration. The IC consists of a decoder which provides proper commutation sequencing, a frequency-to pulse width converter and error amplifier • Open loop motor control\n• Tachometer output for closed loop motor control\n• Error Amplifier and PWM Speed Comparator with full accessibility\n• High noise immunity Schmitt Triggers on Sensor inputs\n• 5.5V Reference Supply for external sensors\n• Cycle-by-cycle current sensing\n• Static, or curr;

LSI/CSI