KA8329B
KA8329B is 3-Phase Capstan Motor Driver manufactured by Samsung Electronics.
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-
..
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 1.25V 18 17 VCC1
LOG IC
+
- +
- + GND GND 8 GND 9 GND 10 11 12 13 14 15 16
PM-97-D012 April 1997.
PIN CONFIGURATION
VCR PRODUCTS
FGOUT2
F/RCTL
FGOUT1
TRCTL
FGIN2...
