参数资料
型号: LB11880
元件分类: 运动控制电子
英文描述: DISK DRIVE MOTOR CONTROLLER, 1.2 A, PDIP30
封装: DIP-30
文件页数: 5/9页
文件大小: 114K
代理商: LB11880
LB11880
No.6470-5/9
Block Diagram (Note that the values of the external components depend on the motor used.)
Startup
control
circuit
T
iming
control
circuit
Mask
circuit
Potor
position
detection
circuit
Upper
side
saturation
prevention
circuit
Thermal
shutdown
circuit
Soft
switching
drive
circuit
Divide-by-
8
circuit
Output drive circuit
VREG
BFGO
C1
PLL
VCO
C2
CX
VC
FC
PC
OUT
PG
IN
+
PG
IN
-
PG
OUT
1P
G
OUT
2X
IN
Y
IN
X
OUT
Y
OUT
LGND
LV
CC
GND
RF
V
CC
MC
OM
UIN
VIN
WIN
U
OUT
V
OUT
W
OUT
VREF
200
Ω
0.1
μ
F
0.022
μ
F
×
3
0.022
μ
F
2200pF
0.47
μ
F
560k
Ω
200
Ω
200
Ω
+
-
+
-
+
-
+
-
1k
Ω
5k
Ω
0.5
Ω
VREG
VCO
IN
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