Ordering number : EN5798
Monolithic Digital IC
LB1855NM
3-Phase Brushless Motor Driver
Overview
The LB1855NM is a 3-phase brushless motor driver IC
that is optimal for VCR drum motor drive.
鈥?Current limiter circuit built in
鈥?AGC circuit built in
鈥?Thermal shutdown circuit built in
Features
鈥?Current linear drive
鈥?No output electrolytic capacitors required.
Package Dimensions
unit: mm
3097-MFP16FS
[LB1855NM]
Allowable power dissipation, Pd max 鈥?W
On the specified printed circuit board (a 20
脳
30
脳
1.5 mm glass
3
epoxy board)
SANYO: MFP16FS
Ambient temperature, Ta 鈥?擄C
Specifications
Absolute Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
I
O
max
Pd max
Topr
Tstg
On the specified printed circuit board (a 20
脳
30
脳
1.5 mm
3
glass epoxy board)
Conditions
Ratings
20
1.2
1.2
鈥?0 to +75
鈥?5 to +150
Unit
V
A
W
擄C
擄C
Allowable Operating Ranges
at Ta = 25擄C
Parameter
Supply current
Hall input amplitude
Symbol
V
CC
V
HALL
Between the Hall inputs
Conditions
Ratings
7 to 18
70 to 300
Unit
V
mVp-p
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 Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O3098RM (OT) No. 5798-1/5
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