LV8042LG
No.A0004-4/29
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Step 16
(3ch comparing level during initialization)
0.185
0.200
0.215
V
Step 15 (initialization +1)
0.185
0.200
0.215
V
Step 14 (initialization +2)
0.185
0.200
0.215
V
Step 13 (initialization +3)
0.176
0.191
0.206
V
Step 12 (initialization +4)
0.170
0.185
0.200
V
Step 11 (initialization +5)
0.162
0.177
0.192
V
Step 10 (initialization +6)
0.154
0.169
0.184
V
Step 9 (initialization +7)
0.146
0.161
0.176
V
Step 8 (initialization +8)
0.129
0.144
0.159
V
Step 7 (initialization +9)
0.113
0.128
0.143
V
Step 6 (initialization +10)
0.097
0.112
0.127
V
Step 5 (initialization +11)
0.079
0.094
0.109
V
Step 4 (initialization +12)
0.062
0.077
0.092
V
Step 3 (initialization +13)
0.044
0.059
0.074
V
Step 2 (initialization +14)
0.024
0.039
0.054
V
4W1-2 phases
Step 1 (initialization +15)
0.006
0.021
0.036
V
Step 16
(3ch comparing level during initialization)
0.185
0.200
0.215
V
1-2 phases
Step 8 (initialization +1)
0.129
0.144
0.159
V
Step 16
(3ch comparing level during initialization)
0.185
0.200
0.215
V
1-2 phases
full torque
Step 8 (initialization +1)
0.185
0.200
0.215
V
Current selection
reference voltage
level
2 phase
Step 8
0.185
0.200
0.215
V
Chopping frequency
Fchop2
R=20k
100
125
150
kHz
VSEN21
(D5, D4)=(0, 0)
0.185
0.200
0.215
V
VSEN22
(D5, D4)=(0, 1)
0.119
0.134
0.149
V
VSEN23
(D5, D4)=(1, 0)
0.085
0.100
0.115
V
Current setting reference voltage
VSEN24
(D5, D4)=(1, 1)
0.051
0.066
0.081
V
PWM driven forward/reverse motor driver (5ch/6ch)
Ronu3
IO=400mA, upper
0.6
0.7
Output ON resistance
Rond3
IO=400mA, lower
0.6
0.7
Output leak current
IOleak3
1.0
A
Diode forward voltage
VD3
ID=-400mA
0.6
0.9
1.2
V
IINL3
VIN=0V (PWM5, PWM6)
1.0
A
Logic pin input current
IINH3
VIN=3.3V (PWM5, PWM6)
20
33
50
A
Logic input “H” level voltage
VINH3
PWM5, PWM6
2.5
V
Logic input “L” level voltage
VINL3
PWM5, PWM6
1.0
V
Constant current forward/reverse motor driver (7ch)
Ronu4
IO=400mA, upper
0.6
0.7
Output ON resistance
Rond4
IO=400mA, lower
0.6
0.7
Output leak current
IOleak4
1.0
A
Diode forward voltage
VD4
ID=-400mA
0.6
0.9
1.2
V
IINL4
VIN=0V (IN71, IN72)
1.0
A
Logic pin input current
IINH4
VIN=3.3V (IN71, IN72)
20
33
50
A
Logic input “H” level voltage
VINH4
IN71, IN72
2.5
V
Logic input “L” level voltage
VINL4
IN71, IN72
1.0
V
Output constant current
IOUT7
Rload=3
, SEN7=0.5, LIM7=0.2V
384
400
416
mA
VREF7 output voltage
VREF7
(D7, D6)=(0, 0)
0.190
0.200
0.210
V
LIM7 input current
ILIM7
LIM7=0V
1.0
A
Continued on next page.