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參數(shù)資料
| 型號： | LB1897H |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO34 |
| 封裝： | 0.375 INCH, HSSOP-28 |
| 文件頁數(shù)： | 1/11頁 |
| 文件大小： | 159K |
| 代理商： | LB1897H |
D2006 SY IM B8-5750 No.8804-1/11
LB1897H
Overview
The LB1897H is three-phase brushless motor driver for VCR capstan motors.
Features
Three-phase full-wave current linear drive method.
Torque ripple compensation circuit incorporated (compensation ratio fixed).
Current limiting circuit incorporated/with a function to change over the control characteristic gain.
Output stage upper/lower over-saturation preventive circuit incorporated (external capacitor not necessary).
FG amplifier with soft limiter incorporated.
Thermal shutdown circuit incorporated.
Absolute Maximum Ratings
at Ta = 25 C
Parameter
Symbol
Conditions
Ratings
Unit
VCC max
7
V
Maximum supply voltage
VS max
24
V
Maximum output current
IO max
1.3
A
Allowable power dissipation
Pd max
Independent IC
0.8
W
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-55 to +150
°C
Allowable Operating Range
at Ta = 25 C
Parameter
Symbol
Conditions
Ratings
Unit
VS
5 to 22
V
Supply voltage
VCC
4.5 to 5.5
V
Hall input amplitude
VHALL
Between hall inputs
±30 to ±80
mVo-p
GSENSE input range
VGSENSE
Relative to the control GND
-0.20 to +0.20
V
Ordering number : EN8804
Monolithic Digital IC
Three-Phase Brushless Motor Driver
for VCR Capstan
Any and all SANYO Semiconductor 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 Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor 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 Semiconductor
products described or contained herein.
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| LB1909MC-AH | 功能描述:馬達/運動/點火控制器和驅(qū)動器 Step Motor Driver IC for 2-phase Excit RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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