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LB1877V Datasheet(PDF) 1 Page - Sanyo Semicon Device

Part No. LB1877V
Description  Brushless Motor Driver with Speed Control for Portable Cassette Recorders
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LB1877V
No. 6200-1/7
LB1877V
Package Dimensions
unit: mm
3179A-SSOP20
Functions and Features
• Brushless sensorless motor drive (3-phase half-wave drive)
• Forward/reverse drive possible
• Built-in speed control function (voltage servo)
• Built-in reference voltage (0.9V)
• Soft switching
The LB1877V is a motor driver well suited for driving
motors of minicassette recorders, headphone stereos, and
microcasette recorders that use a 3V power supply.
80699RM(KI)
Ordering number : ENN6200A
Monolithic Digital IC
Brushless Motor Driver with Speed Control
for Portable Cassette Recorders
[LB1877V]
Overview
SANYO : SSOP20
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
6.0
V
Maximum output current
IO max
0.5
A
Allowable power dissipation
Pd max
0.35
W
Operating temperature
Topr
–10 to +80
°C
Storage temperature
Tstg
–40 to +150
°C
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
VCC
1.8 to 5.0
V
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
110
11
6.7
20
0.65
0.22
0.43
0.15




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