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LB1988N Datasheet

  • LB1988N

  • Three-Phase Sensorless Motor Driver + Loading Motor Driver

  • 95.13KB

  • 9頁

  • SANYO

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Ordering number : ENN6185
Monolithic Digital IC
LB1988N
Three-Phase Sensorless Motor Driver
+ Loading Motor Driver
Overview
The LB1988N is a sensorless motor driver that includes an
on-chip loading motor driver as well. It is optimal for
VCR drum motor drive.
Package Dimensions
unit: mm
3196-DIP30SD
[LB1988N]
30
16
Functions and Features
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Soft switching drive
Does not require Hall-effect sensors
Does not require FG sensors
PG amplifier
Thermal shutdown circuit
Current limiter circuit
Loading motor driver
10.16
8.6
1
27.2
15
1.14
1.78
0.48
0.95
SANYO: DIP30SD
Specifications
Absolute Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage 1
Maximum supply voltage 2
Maximum supply voltage 3
Maximum applied output voltage
Maximum applied input voltage
Maximum cylinder current
Maximum loading current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
V
CCL
max
V
REG
max
Vomax
VI1max
Iomax
Iomax (AVE)
Iomax (peak)
Pdmax
Topr
Tstg
When mounted on the specified printed circuit board*
Conditions
Ratings
14.5
14.5
7.0
14.5
鈥?0.3 to V
REG
+ 0.3
1.0
0.4
1.2
2.8
鈥?0 to +75
鈥?5 to +150
Unit
V
V
V
V
V
A
A
A
W
擄C
擄C
Note:
*
Specified printed circuit board: 114.3
76.1
1.6 mm
3
, glass epoxy
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft鈥檚
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
71699RM (OT) No. 6185-1/9
3.0
3.95max
3.25
0.25

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