參數(shù)資料
型號: KA3120
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 運動控制電子
英文描述: SPINDLE & VOICE COIL MOTOR ONE CHIP DRIVER
中文描述: VOICE COIL MOTOR CONTROLLER, 2 A, PQFP48
封裝: 14 X 14 MM, HEAT SINK, QFP-48
文件頁數(shù): 3/43頁
文件大小: 786K
代理商: KA3120
HDD PRODUCTS
KA3120
3
PRELIMINARY
MIC-99D001
January 1999
BLOCK DIAGRAM
Custom
Digital
ASIC
Power-on
Reset
Interface
Spindle Motor
Driver
Retract
Brake
3-Phase
BLDC
Motor
Voice
Coil
Motor
POR
Vreg
FG
MCLK
PWMSP
VCMOFFSET
Gainsel
PWMH
U
V
W
N
VCM+
VCM
Voice Coil Motor
Driver
PWML
PWMSF
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