LB1951 データシートの表示（PDF） - SANYO -> Panasonic
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LB1951 Datasheet PDF : 9 Pages
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Ordering number: ENN5232A
Monolithic Digital IC
LB1951V
Three-phase Brushless Motor Driver
for Portable VCR Capstan Use
Functions
Package Dimensions
• 3-phase full-wave current linear drive system
(120 ° voltage linear drive system).
• Torque ripple correction circuit built in
(overlap correction).
• Speed control system using motor supply voltage control.
• FG comparator built in.
• Thermal shutdown circuit built in.
unit : mm
3175A-SSOP24
[LB1951V]
24
13
1
12
0.15
8.0
0.22
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Applied output voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC1 max
VCC2 max
Vs max <VCC2
VO max
IO max
Pd max Independent IC
Topr
Tstg
Conditions
0.65
0.43
SANYO : SSOP24
Ratings
Unit
10 V
11 V
11 V
VS +2
V
1.0 A
440 mW
–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
90699RM (II)/N3095HA (II) No. 5232-1/9
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