Ordering number : ENN6656A
Monolithic Digital IC
LB11981
Three-Phase Sensorless Motor Driver
Applications
Refrigerator fan motors
Package Dimensions
unit: mm
3222-HSOP28 (275 mil)
[LB11981]
28
15
1.0
5.6
0.2
Ratings
30
Power supply for output stage
30
30
鈥?.3 to V
CC
+ 0.3
1.0
Independent IC
0.5
鈥?0 to +75
鈥?5 to +150
0.1
1.8max
0.5
7.6
Unit
V
V
V
V
A
W
擄C
擄C
Features
鈥?No Hall sensors required.
鈥?No FG sensors required.
鈥?Lock detection circuit (Can be set to operate in either
automatic recovery or latching mode.)
鈥?Thermal shutdown circuit
鈥?Current limiter circuit
鈥?Low-voltage shutdown circuit
鈥?Forward/reverse switching
鈥?Supports both single- and dual-power supply circuits.
1
0.8
2.7
0.3
14
15.2
0.8
SANYO: HSOP28 (275 mil)
Specifications
Maximum Ratings
at Ta = 25擄C
Parameter
Supply voltage 1
Supply voltage 2
Applied output voltage
Applied input voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
V
CC
max
V
O
max
V
I
max
I
O
max
Pdmax
Topr
Tstg
Conditions
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
42001RM (OT) No. 6656-1/7
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