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參數(shù)資料
| 型號： | LB1845 |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.75 A, PDFM28 |
| 封裝： | 0.500 INCH, DIP-28 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 172K |
| 代理商： | LB1845 |
O1806 MS IM / D3096HA (OT) No.5505-1/9
LB1845
Overview
The LB1845 is a PWM current control type stepping motor driver that uses a bipolar drive scheme. It is particularly
suitable for driving carriage and paper feed stepping motors in printers and similar products.
Features
PWM current control (fixed off time scheme)
Digital load current selection function
Sustained output voltage: 45V
Built-in thermal shutdown circuit
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage
VBB max
45
V
Peak output current
IO peak
tW
≤ 20s
1.75
A
Continuous output current
IO max
1.5
A
Logic block supply voltage
VCC
7.0
V
Logic input voltage range
VIN
-0.3 to VCC
V
Emitter output voltage
VE
1.0
V
Pd max1
Independent IC
3.0
W
Allowable power dissipation
Pd max2
With an arbitrarily large heat sink
20.0
W
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
Ordering number : EN5505D
Monolithic Digital IC
PWM Current Controlling
Stepping Motor Driver
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 usingany 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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| LB1855NM | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO16 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1845_06 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Controlling Stepping Motor Driver |
| LB1845_12 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Controlling Stepping Motor Driver |
| LB1845DAZ-XE | 制造商:ON Semiconductor 功能描述:STEPPING MOTOR DRIVER - Ammo Pack 制造商:ON Semiconductor 功能描述:Motor / Motion / Ignition Controllers & Drivers STEPPING MOTOR DVR 制造商:ON Semiconductor 功能描述:FNFLD / STEPPING MOTOR DRIVER |
| LB1845-E | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 PRINTER 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 |
| LB1845L-E | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 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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