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PDF KA8329B Data sheet ( Hoja de datos )
| Número de pieza | KA8329B | |
| Descripción | 3-Phase Capstan Motor Driver | |
| Fabricantes | Samsung Electronics | |
| Logotipo |  |
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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
KA8329B 32-SDIPH-400
n - 20 + 75
www.DataSheet4U.com
BLOCK DIAGRAM
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
CW&CCW
1.8K
2.5V
GND GND GND GND
1.8K
1.25V
-+ -+
VCC1
56K - +
-+
56K
++-
TSD
LOG IC
+-
12
+-
34
+-
GND GND GND GND
5 6 7 8 9 10 11 12 13 14 15 16
PM-97-D012
April 1997.
1 page  
KA8329B
VCR PRODUCTS
APPLICATION INFORMATION
1. HALL INPUT
The input signal of the Hall Sensor requires more amplitude than 100mVo-p. and the operating voltage
level of the Hall Sensor is from 1.2V~VCC1-0.8V.
VCC1
12
34
56
More than 1.7V
More than 100mVo-p
More than 1.3V
2. OUTPUT CURRENT DETECTION
ãPin 11 is usually connected with Rs(approx. 0.5 ), and the motor current is converted to a voltage by
www.DataSheet4U.com
the Rs and provided to a feedback amplifier. Pin 12 is connected to the circuit with the ground side or Rs.
16 VCC2
13 UOUT
14 VOUT
15 WOUT
Rs(0.5ã)
11 12
PM-97-D012
April 1997.
5 Page 
KA8329B
PACKAGE DIMENSIONS (Unit : mm)
32-SDIPH-400
VCR PRODUCTS
www.DataSheet4U.com
PM-97-D012
April 1997.
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet KA8329B.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| KA8329B | 3-Phase Capstan Motor Driver | Samsung Electronics |
| KA8329B | 3-Phase Capstan Motor Driver |  Fairchild Semiconductor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
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 Analog Devices |
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