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參數資料
| 型號： | LB1845 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | PWM Current Control Stepping Motor Driver(PWM電流控制馬達驅動器) |
| 中文描述： | PWM電流控制步進電機驅動器（PWM電流控制馬達驅動器） |
| 文件頁數： | 1/7頁 |
| 文件大小： | 136K |
| 代理商： | 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: 45 V
Built-in thermal shutdown circuit
Package Dimensions
unit: mm
3147A-DIP28H
Monolithic Digital IC
LB1845
Ordering number: EN5505B
D3096HA (OT) No. 5505-1/7
SANYO: DIP28H
[LB1845]
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
PWM Current Control Stepping Motor Driver
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage
V
BB
I
OPEAK
I
OMAX
V
CC
V
IN
V
E
Pd max1
45
V
Peak output current
t
W
= 20 μS
1.75
A
Continuous output current
1.5
A
Logic block supply voltage
7.0
V
Logic input voltage range
–0.3 to V
CC
V
Emitter output voltage
1.0
V
Allowable power dissipation
Independent IC
3.0
W
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
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage
V
BB
V
CC
V
REF
10 to 44.5
V
Logic block supply voltage
4.75 to 5.25
V
Reference voltage
1.5 to 7.5
V
Recommended Operating Ranges
at Ta = 25°C
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| LB1847 | PWM Current Control Type Stepping Motor Driver(PWM電流控制馬達驅動器) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 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/運動/點火控制器和驅動器 PRINTER RoHS:否 制造商:STMicroelectronics 產品: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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB1845L-E | 功能描述:馬達/運動/點火控制器和驅動器 RoHS:否 制造商:STMicroelectronics 產品: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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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