參數(shù)資料
型號: LV8044LP
元件分類: 運動控制電子
英文描述: DISK DRIVE MOTOR CONTROLLER, QCC40
封裝: 5 X 5 MM, VQLP-40
文件頁數(shù): 20/26頁
文件大?。?/td> 467K
代理商: LV8044LP
LV8044LP,LV8044LQ
No.A0438-3/26
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
fchop1
104
130
156
KHz
fchop2
52
65
78
KHz
fchop3
160
200
240
KHz
Chopping frequency
fchop4
80
100
120
KHz
VSEN00
(D5, D6) = (0, 0)
0.185
0.200
0.215
V
VSEN01
(D5, D6) = (0, 1)
0.119
0.134
0.149
V
VSEN10
(D5, D6) = (1, 0)
0.085
0.100
0.115
V
Current setting reference voltage
VSEN11
(D5, D6) = (1, 1)
0.051
0.066
0.081
V
Constant-Current Drive (channels 5 and 6)
Ronu
IO = 400mA, Upper ON resistance
0.7
0.8
Output on resistance
Rond
IO = 400mA, Lower ON resistance
0.5
0.6
Output leak current
IOleak
1.0
A
Diode forward voltage 1
VD1
ID = -400mA
0.9
1.2
V
IinL
VIN = 0V, (IN51, IN52, IN61, IN62)
1.0
A
Logic pin input current
IinH
VIN = 3.3V, (IN51, IN52, IN61, IN62)
20
33
50
A
Logic input “H” level voltage
Vinh
IN51, IN52, IN61, IN62
2.5
V
Logic input “L” level voltage
Vinl
IN51, IN52, IN61, IN62
1.0
V
Output constant current
IOUT
Rload = 3
,RF = 0.5,
Internal standard = 0.2V
380
400
420
mA
Vref0
(D4, D5, D6, D7) = (0, 0, 0, 0)
0.285
0.30
0.315
V
Vref1
(D4, D5, D6, D7) = (1, 0, 0, 0)
0.19
0.20
0.21
V
Vref2
(D4, D5, D6, D7) = (0, 1, 0, 0)
0.18
0.190
0.2
V
Vref3
(D4, D5, D6, D7) = (1, 1, 0, 0)
0.171
0.180
0.189
V
Vref4
(D4, D5, D6, D7) = (0, 0, 1, 0)
0.161
0.170
0.179
V
Vref5
(D4, D5, D6, D7) = (1, 0, 1, 0)
0.156
0.165
0.173
V
Vref6
(D4, D5, D6, D7) = (0, 1, 1, 0)
0.152
0.160
0.168
V
Vref7
(D4, D5, D6, D7) = (1, 1, 1, 0)
0.147
0.155
0.163
V
Vref8
(D4, D5, D6, D7) = (0, 0, 0, 1)
0.143
0.150
0.158
V
Vref9
(D4, D5, D6, D7) = (1, 0, 0, 1)
0.137
0.145
0.152
V
VrefA
(D4, D5, D6, D7) = (0, 1, 0, 1)
0.133
0.140
0.147
V
VrefB
(D4, D5, D6, D7) = (1, 1, 0, 1)
0.128
0.135
0.142
V
VrefC
(D4, D5, D6, D7) = (0, 0, 1, 1)
0.123
0.130
0.137
V
VrefD
(D4, D5, D6, D7) = (1, 0, 1, 1)
0.114
0.120
0.126
V
VrefE
(D4, D5, D6, D7) = (0, 1, 1, 1)
0.104
0.110
0.116
V
Current setting reference voltage
VrefF
(D4, D5, D6, D7) = (1, 1, 1, 1)
0.095
0.100
0.105
V
Photo-sensor Drive Circuit
Output saturation voltage
Vsat
IO = -20mA
0.09
0.12
V
Serial Data Transfer Pin
IinL
VIN = 0V (SCLK, SDATA, STB)
1.0
A
Logic pin input current
IinH
VIN = 3.3V (SCLK, SDATA, STB)
20
33
50
A
Logic input “H” level voltage
Vinh
SCLK, SDATA, STB
2.5
V
Logic input “L” level voltage
Vinl
SCLK, SDATA, STB
1.0
V
Minimum SLCK “H” pulse width
Tckh
0.125
s
Minimum SLCK “L” pulse width
Tckl
0.125
s
Minimum setup time
(STB
→ SCLK rising edge)
Tsup1
0.125
s
Minimum setup time
(SCLK rising edge
→STB)
Tsup2
0.125
s
Minimum STB pulse width
Tstbw
0.125
s
Data setup time
Tds
0.125
s
Data hold time
Tdh
0.125
s
Maximum SCLK frequency
Fclk
4MHz
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