LB11873 Datasheet, PDF (4/14 Pages) Sanyo Semicon Device – Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver

Continued from preceding page.
Parameter
S/S pin
High-level input voltage
Low-level input voltage
Input open voltage
Hysteresis
High-level input current
Low-level input current
BRSEL pin
High-level input voltage
Low-level input voltage
Input open voltage
Hysteresis
High-level input current
Low-level input current
LB11873
Symbol
Conditions
VIH (SS)
VIL (SS)
VIO (SS)
VIS (SS)
IIH (SS)
IIL (SS)
VS/S = VREG
VS/S = 0V
VIH (BRSEL)
VIL (BRSEL)
VIO (BRSEL)
VIS (BRSEL)
IIH (BRSEL)
IIL (BRSEL)
VBRSEL = VREG
VBRSEL = 0V
Ratings
min
typ
2.0
0
0.21
-220
3.0
0.25
115
-175
2.0
0
0.21
-220
3.0
0.25
115
-175
Unit
max
VREG
V
1.0
V
V
0.29
V
150
μA
μA
VREG
V
1.0
V
V
0.29
V
150
μA
μA
Package Dimensions
unit : mm (typ)
3235A
17.8
(6.2)
2.7
36
1
(0.5)
0.8 2.0
0.25
0.3
2.5
2.1W
2.0
Pd max – Ta
Specified circuit board : 114.3×76.1×1.6mm³
glass epoxy board
1.5
1.0 0.9W ^{Independent IC}
1.18W
0.5
SANYO : HSOP36(375mil)
0
– 20
0
20
40
60
80
100
Ambient temperature, Ta – °C
Three-Phase Logic Truth Table (The input "H" state is the state where IN+ > IN-)
IN1
IN2
IN3
OUT1
OUT2
OUT3
H
L
H
L
H
M
H
L
L
L
M
H
H
H
L
M
L
H
L
H
L
H
L
M
L
H
H
H
M
L
L
L
H
M
H
L
S/S pin
Input state
High or open
Low
State
Stop
Start
BRESEL pin
Input state
High or open
Low
During deceleration
Free running
Reverse braking
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