LB1987 Datasheet, PDF (6/17 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver for VCR Capstan Motors

Pin Assignment
LB1987, 1987D, 1987M, 1987H
23 22 21
RF(PWR) 24
25
26
UOUT 27
28
VOUT 29
30
WOUT 31
32
RF(SENSE) 33
GSENSE 34
123
LB1987
20 19 18
456
17 WIN+
16 VIN–
15 VIN+
14 UIN–
13 UIN+
12 FC
11 LIM
10 CTLREF
9 CTL
8 FGS
7 FGOUT
Note: The FRAME pins must be connected to ground for ground potential stabilization.
Top view
A12217
Pd max — Ta
1.0
0.8
0.77 W
0.6
0.4
0.46 W
0.2
–020
0
20
40
60
80
100
Ambient temperature, Ta — °C
No. 6109-6/17