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KA8329B
3-PHASE CAPSTAN MOTOR DRIVER
The KA8329B is a monolithic integrated circuit, and suitable for 3-phase capstan motor driver of VCR system.
VCR PRODUCTS
32-SDIPH-400
FEATURES
• 3-phase, full-wave, linear BLDC motor driver with 3 hall sensors • Built-in TSD(Thermal Shutdown) circuit • Built-in torque ripple control circuit • Built-in output current limiter • Motor speed control • High output current • Built-in FG amplifier with sinusoidal waveforms • Built-in hall amplifier • Built-in CW and CCW circuit
ORDERING INFORMATION
Device Package Operating Temperature - 20
KA8329B 32-SDIPH-400
n + 75
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BLOCK DIAGRAM
32 31 30 29 1.8K CW&CCW 56K 2.5V - + 1.8K - + 56K ++- + - + 28 27 26 GND 25 GND 24 GND 23 GND 22 21 20 19 1.