5秒后页面跳转
MAX14871EUE+ PDF预览

MAX14871EUE+

更新时间: 2024-11-29 21:18:39
品牌 Logo 应用领域
美信 - MAXIM 电动机控制信息通信管理光电二极管
页数 文件大小 规格书
15页 390K
描述
Brush DC Motor Controller, 2.8A, BICMOS, PDSO16, ROHS COMPLIANT, TSSOP-16

MAX14871EUE+ 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HTSSOP,Reach Compliance Code:compliant
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:2.27模拟集成电路 - 其他类型:BRUSH DC MOTOR CONTROLLER
JESD-30 代码:R-PDSO-G16长度:5 mm
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:2.8 A封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:1.1 mm最大供电电压 (Vsup):36 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):12 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

MAX14871EUE+ 数据手册

 浏览型号MAX14871EUE+的Datasheet PDF文件第2页浏览型号MAX14871EUE+的Datasheet PDF文件第3页浏览型号MAX14871EUE+的Datasheet PDF文件第4页浏览型号MAX14871EUE+的Datasheet PDF文件第5页浏览型号MAX14871EUE+的Datasheet PDF文件第6页浏览型号MAX14871EUE+的Datasheet PDF文件第7页 
EVALUATION KIT AVAILABLE  
MAX14871  
4.5V to 36V Full-Bridge DC Motor Driver  
General Description  
Benefits and Features  
Drive More Power and Reduce Footprint  
The MAX14871 DC motor driver provides a low-power  
and simple solution for driving and controlling brushed  
motors with voltages between 4.5V and 36V. Very low  
driver on resistance reduces power during dissipation.  
• Up to 2.8A Peak Motor-Current Package  
• Flexible 4.5V–36V Supply Enables Longer Runtime  
Low Power Consumption Runs Cooler and Longer  
334mΩ (typ) Total Bridge On-Resistance  
The MAX14871 features a charge-pump-less design for  
reduced external components and low supply current.  
Integrated current regulation allows user-defined peak startup  
motor currents and requires minimal external components.  
• 1mA (typ) Supply Current at 30kHz/24V  
• 10µA (max) Standby Current at 12V  
Simplified Designs Reduces Time to Market  
The MAX14871 includes 3 modes of current regulation:  
fast decay, slow decay, and 25% current ripple modes.  
Current regulation based on 25% ripple simplifies the  
design and enables regulation independent of motor  
characteristics. A separate voltage sense input (SNS) reduc-  
es current-sensing errors due to parasitic trace resistance.  
• Charge-Pump-Less Architecture  
• Current Regulation Only Requires a Sense Resistor  
Current-Sense Input Simplifies PCB Layout  
• Internal/External V  
for Current Regulation  
REF  
• Fast/Slow/25% Ripple Current Regulation Modes  
Integrated Protection Provides Robust Driving Solutions  
The MAX14871 features shoot-through protection and  
internal free-wheeling diodes that absorb inductive motor  
currents. Driver outputs are short-circuit-protected from  
shorts to ground, to the supply, and between M1 and M2.  
An active-low FAULT output signals thermal overload and  
overcurrents during fault conditions.  
• Short-Circuit-Protected Drivers  
• Thermal Shutdown Undervoltage Lockout  
• Diagnostic FAULT Output  
• -40°C to +85°C Temperature Range  
The MAX14871 is available in a 16-pin TSSOP-EP package  
and operates over the -40°C to +85°C temperature range.  
Ordering Information appears at end of data sheet.  
Applications  
Printers and Scanners  
Industrial Automation  
Vending and Gaming Machines  
Typical Application Circuit  
24V  
M
M1  
M2  
V
DD  
3.3V  
3.3V  
MAX14871  
FAULT  
IRQ  
V
DD  
DIR  
V
DD  
GPO  
PWM  
µC  
PWM  
EN  
DRIVER  
3.3V  
DRIVER  
V
REF  
TCOFF  
CURRENT  
REGULATION  
COFF  
MODE  
GND  
COM  
SNS  
R
SENSE  
19-7063; Rev 0; 9/14  

与MAX14871EUE+相关器件

型号 品牌 获取价格 描述 数据表
MAX14872 MAXIM

获取价格

Full-Bridge DC Motor Drivers
MAX14872 ADI

获取价格

紧凑的4.5V至36V全桥式直流电机驱动器
MAX14872ETC+T MAXIM

获取价格

IC MOTOR DVR DC FULL BR 12TDFN
MAX14874 ADI

获取价格

4.5V至36V双路继电器/阀门/电机驱动器
MAX14878 ADI

获取价格

2.75kV和5kV隔离型CAN收发器
MAX14879 ADI

获取价格

2.75kV和5kV隔离型CAN收发器
MAX1487C MAXIM

获取价格

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX1487C/D MAXIM

获取价格

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX1487CPA MAXIM

获取价格

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX1487CSA MAXIM

获取价格

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers