LB11870 Datasheet, PDF (4/14 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver for Polygonal Mirror Motors

LB11870
Three-Phase Logic Truth Table (IN = [H] indicates a condition in which: 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
Pin Arrangement
48 47 46 45 44 43 42 41 40 39 38 37
36 35 34 33 32 31 30 29 28 27 26 25
LB11870
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
Pdmax — Ta Characteristics Curve
2.0
1.72W
1.6
Pd max — Ta
Mounted on a board (114.3 × 76.1 × 1.6mm, glass epoxy)
1.2
0.85W
0.8
Independent IC
0.4
0.963W
0.476W
–20
0
20
40
60
80
100
Ambient temperature, Ta — °C
No. 7256 -4/14