lb1851m Sanyo Semiconductor Corporation, lb1851m Datasheet - Page 4

• Manufacturer Part Number: lb1851m
• Description: 3-phase Brushless Motor Driver
• Manufacturer: Sanyo Semiconductor Corporation

Sample Application Circuit
Truth Table
Input : “H” : Input 1 of each phase is at a potential which is higher by more than 0.2V relative to input 2.
Forward/reverse control : “H” :2.8V to V
M
o
1
2
3
4
5
6
d
e
“L” : Input 1 of each phase is at a potential which is lower by more than 0.2V relative to input 2.
S
o
W
U
W
V
V
W
U
W
u
U
V
V
U
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p
p
p
p
p
p
p
p
p
p
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h
h
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h
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h
h
h
h
h
h
a
a
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a
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a
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a
a
a
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a
s
s
s
s
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s
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s
s
s
s
s
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e
e
e
e
e
e
e
e
e
e
W
W
W
W
U
U
V
V
V
U
V
U
“L” : 0V to 1.2V
p
p
p
p
p
p
p
p
p
p
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p
h
h
h
h
h
h
h
h
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h
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LB1851M
s
s
s
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CC
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No.3659-4/6