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| 型号： | A4950ELJTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC PWM MOTOR DVR FULL BRDG 8SOIC |
| 特色产品： | A4950 DMOS Full-Bridge Motor Driver IC |
| 标准包装： | 1 |
| 应用： | 直流电机驱动器，PWM 电机驱动器 |
| 评估套件： | 可供 |
| 输出数： | 1 |
| 电流 - 输出： | 3.5A |
| 电压 - 负载： | 8 V ~ 40 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN 裸露焊盘 |
| 包装： | 标准包装 |
| 配用： | 620-1426-ND - BOARD EVAL MOTOR CONTROL A4950 |
| 其它名称： | 620-1400-6 |
A4950
Selection Guide
Full-Bridge DMOS PWM Motor Driver
Part Number
A4950ELJTR-T
A4950KLJTR-T
Packing
3000 pieces per 13-in. reel
3000 pieces per 13-in. reel
Ambient Operating Temperature, T A
–40°C to 85°C
–40°C to 125°C
Absolute Maximum Ratings
Characteristic
Load Supply Voltage
Logic Input Voltage Range
V REF Input Voltage Range
Sense Voltage (LSS pin)
Motor Outputs Voltage
Output Current
Transient Output Current
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Symbol
V BB
V IN
V REF
V S
V OUT
I OUT
i OUT
T A
T J (max)
T stg
Duty cycle = 100%
T W < 500 ns
Temperature Range E
Temperature Range K
Notes
Rating
40
–0.3 to 6
–0.3 to 6
–0.5 to 0.5
–2 to 42
3.5
6
–40 to 85
–40 to 125
150
–55 to 150
Unit
V
V
V
V
V
A
A
°C
°C
°C
°C
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Test Conditions*
On 2-layer PCB with 0.8 in 2 . exposed 2-oz. copper each side
On 4-layer PCB based on JEDEC standard
Value
62
35
Unit
oC/W
oC/W
*Additional thermal information available on the Allegro website.
Terminal List Table
Number
Name
Function
Pin-out Diagram
1
2
GND
IN2
Ground
Logic input 2
GND
1
8 OUT2
3
IN1
Logic input 1
IN2
IN1
VREF
2
3
4
PAD
7 LSS
6 OUT1
5 VBB
4
5
VREF
VBB
Analog input
Load supply voltage
6
7
8
–
OUT1
LSS
OUT2
PAD
DMOS full bridge output 1
Power return – sense resistor connection
DMOS full bridge output 2
Exposed pad for enhanced thermal dissipation
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| A4950KLJTR-T | 功能描述:IC MOTOR DVR FULL-BRIDGE 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 产品变化通告:ATA683(3,4)PLQW Obsolescence 09/Aug/2012 标准包装:1 系列:- 应用:DC 电机控制器，无刷（BLDC），3 相 评估套件:可供 输出数:1 电流 - 输出:100mA 电压 - 负载:5.25 V ~ 20 V 电源电压:5.25 V ~ 20 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-VQFN（7x7） 包装:剪切带 (CT) 其它名称:ATA6833-PLQWCT |
| A4952 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Designed for pulse width modulated (PWM) control of DC motors, the A4952 and A4953 are capable of peak output currents to ?±2 A and operating voltages to 40 V. |
| A4952ELYTR-T | 功能描述:IC PWM MOTOR DVR FULL 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 标准包装:1 系列:- 应用:步进电机驱动器，1-2 相，2 相 评估套件:- 输出数:1 电流 - 输出:800mA 电压 - 负载:10 V ~ 28 V 电源电压:4.75 V ~ 5.25 V 工作温度:-20°C ~ 90°C 安装类型:表面贴装 封装/外壳:28-SOP + 2 翼片裸露焊盘 供应商设备封装:28-HSOPHC（15.2x7.9） 包装:剪切带 (CT) 其它名称:869-1268-1 |
| A4953 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Designed for pulse width modulated (PWM) control of DC motors, the A4952 and A4953 are capable of peak output currents to ?±2 A and operating voltages to 40 V. |
| A495302 | 功能描述:栅栏接线端子 DISCONNECT BLOCK RoHS:否 制造商:TE Connectivity / AMP 产品:Barrier Terminal Blocks 系列: 类型:Dual Barrier, Flat Block without Mounting Ears 节距:9.53 mm 位置/触点数量:2 线规量程:22-12 电流额定值:20 A 电压额定值:300 V 安装风格:Through Hole 安装角:Vertical 端接类型:Screw 触点电镀:Tin |
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