參數(shù)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(dá)驅(qū)動器)
中文描述： PWM電流控制步進電機驅(qū)動器（PWM電流控制馬達(dá)驅(qū)動器）
文件頁數(shù)： 1/7頁
文件大?。?/td> 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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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)/運動/點火控制器和驅(qū)動器 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)/運動/點火控制器和驅(qū)動器 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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