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參數(shù)資料
| 型號： | LB1817W |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | FDD（Floppy Disk Drive） Spindle Motor Driver(軟磁盤機主軸馬達(dá)驅(qū)動器) |
| 中文描述： | 捍衛(wèi)民主陣線（軟盤驅(qū)動器），主軸電機驅(qū)動器（軟磁盤機主軸馬達(dá)驅(qū)動器） |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 91K |
| 代理商： | LB1817W |
LB1817W
No. 5805-1/9
LB1817W
Package Dimensions
unit: mm
3163A-SQFP48
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.
73099RM(KI)
Ordering number : ENN5805
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Monolithic Digital IC
FDD Spindle Motor Driver
[LB1817W]
SANYO : SQFP48
Specifications
Absolute Maximum Ratings
at Ta = 25
°
C
Parameter
Maximum supply voltage
Maximum output current
Maximum constant output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
I
CC
max1
I
O
max2
Pd max1
Topr
Tstg
Conditions
Ratings
Unit
V
A
A
W
°
C
°
C
7.0
1.5
1.0
0.45
t
≤
0.5s
IC only
–20 to +80
–40 to +150
0.5
7
9
0.15
0.18
0.75
0.5
0.75
0
0
0
0.5
0
1
12
13
24
25
36
37
48
7.0
9.0
1
Overview
The LB1817W is a spindle motor driver for low-profile
floppy disk drives.
Functions and Features
Three-phase full-wave linear drive
(with external PNP transistor)
Low saturation voltage
Built-in digital speed control
Start/stop circuit (Low active)
Switchable rotation speed
Current limiter circuit
Built-in index processing circuit
Index timing adjustable by VR
AGC circuit
Thermal protection circuit
Allowable Operating Ranges
at Ta = 25
°
C
Parameter
Power supply voltage
Symbol
V
CC
Conditions
Ratings
Unit
V
4.2 to 6.5
相關(guān)PDF資料 |
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| LB1820 | Office Automation-Use 3-Phase Brushless Motor Driver |
| LB1821 | Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1821M | Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1822 | 3-phase Brushless Motor Predriver with Digital Speed Control |
| LB1823M | Power Brushless Motor Predriver IC for OA Applications |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LB1820 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Office Automation-Use 3-Phase Brushless Motor Driver |
| LB1821 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1821M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1822 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-phase Brushless Motor Predriver with Digital Speed Control |
| LB1823 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Predriver IC for OA Applications |
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