LB1855NM Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – 3-Phase Brushless Motor Driver

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.
Features
• Current linear drive
• No output electrolytic capacitors required.
• Current limiter circuit built in
• AGC circuit built in
• Thermal shutdown circuit built in
Package Dimensions
unit: mm
3097-MFP16FS
[LB1855NM]
On the specified printed circuit board (a 20 × 30 × 1.5 mm glass³ epoxy board)
Ambient temperature, Ta — °C
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage
Maximum output current
Allowable power dissipation
V_CC max
I_O max
Pd max
On the specified printed circuit board (a 20 × 30 × 1.5 mm³
glass epoxy board)
Operating temperature
Topr
Storage temperature
Tstg
Allowable Operating Ranges at Ta = 25°C
Parameter
Supply current
Hall input amplitude
Symbol
V_CC
V_HALL
Conditions
Between the Hall inputs
SANYO: MFP16FS
Ratings
Unit
20
V
1.2
A
1.2
W
–20 to +75
°C
–55 to +150
°C
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’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 Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
O3098RM (OT) No. 5798-1/5