LB11880 Datasheet, PDF (1/9 Pages) Sanyo Semicon Device – Three-Phase Sensorless Motor Driver with Loading Motor Driver

Ordering number : ENN6470
Monolithic Digital IC
LB11880
Three-Phase Sensorless Motor Driver with
Loading Motor Driver
Overview
The LB11880 is a sensorless motor driver that also
includes a loading motor driver. It is ideal for drum motor
drive in VCR products.
Functions and Features
• Soft switching drive
• No Hall sensors required
• No FG sensors required
• Built-in PG amplifier
• Built-in thermal shutdown circuit
• Current limiter circuit
• On-chip loading motor driver
Package Dimensions
unit: mm
3196A-DIP30SD
[LB11880]
27.0
30
16
1
15
0.95
0.48
(1.04)
1.78
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage 1
Maximum supply voltage 2
Maximum supply voltage 3
V_CC max
V_CCL max
VREG max
Output voltage
Vomax
Input voltage
VI1max
Cylinder current
Iomax
Loading current
Iomax (AVE)
Iomax (peak)
Allowable power dissipation
Pdmax
When mounted on the specified printed circuit board*
Operating temperature
Topr
Storage temperature
Tstg
Note: * Specified printed circuit board: 114.3 × 76.1 × 1.6 mm glass-epoxy board
SANYO: DIP30SD
Ratings
Unit
14.5
V
14.5
V
7.0
V
14.5
V
–0.3 to VREG + 0.3
V
1.0
A
0.4
A
1.2
A
2.8
W
–20 to +75
°C
–55 to +150
°C
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’s
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
52600RM (OT) No. 6470-1/9