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LB11891V fiches techniques PDF

SANYO Electric - Three-Phase Brushless Motor Driver

Numéro de référence LB11891V
Description Three-Phase Brushless Motor Driver
Fabricant SANYO Electric 
Logo SANYO Electric 





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LB11891V fiche technique
Ordering number : ENN7113
Monolithic Digital IC
LB11891V
Three-Phase Brushless Motor Driver for
Streaming Tape Drives
Overview
The LB11891V is a 3-phase brushless motor driver IC that
is optimal for streaming tape drive motors and similar
applications.
Functions and Features
• Three-phase full-wave voltage drive (120° voltage-
linear drive)
• Torque ripple correction circuit (overlap correction)
• Motor supply voltage control based speed control
• Built-in Hall sensor output FG comparator
• Fixed-phase output function
• Thermal shutdown circuit
Package Dimensions
unit: mm
3175B-SSOP24
[LB11891V]
7.8
24
1
(0.33) 0.65 0.22
0.15
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum applied output voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC1 max
VCC2 max
VS max
VO max
IO max
Pd max
Topr
Tstg
VCC2
Independent IC
Conditions
SANYO: SSOP24 (275 mil)
Ratings
10
11
11
VS+2
1.0
400
–20 to +75
–55 to +150
Unit
V
V
V
V
A
mW
°C
°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
11504TN (OT) No. 7113-1/11

PagesPages 11
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