參數(shù)資料
型號(hào): KA3120
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 運(yùn)動(dòng)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(yè)數(shù): 8/43頁(yè)
文件大?。?/td> 786K
代理商: KA3120
KA3120
HDD PRODUCTS
8
PRELIMINARY
MIC-99D001
January 1999
EQUIVALENT CIRCUITS (Continued)
VCM offset compensation output
Power on reset part
VCM gain selection input
VCM PWM high input
VCM PWM low input
VCM PWM filter Capacitor
V
DD
#9
27
20k
Internal
Switch
+
15
μ
27
27
V
DD
V
DD
V
DD
#11
#10
50k
Internal
2.5V
#12
V
DD
27
10k
10k
10k
#13
27
Internal switch
500
μ
V
DD
#14
27
Internal switch
15.6
μ
V
DD
+
+
+
V
CC
, 12V
4k
Internal 4V
#15
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