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参数资料
| 型号： | A3949SLPTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 2/7页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRVR PWM FULL 16TSSOP |
| 标准包装： | 1 |
| 应用： | PWM 电机驱动器 |
| 输出数： | 1 |
| 电流 - 输出： | ±2.8A |
| 电源电压： | 8 V ~ 36 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 标准包装 |
| 其它名称： | 620-1132-6 |
A3949
Selection Guide
DMOS Full-Bridge Motor Driver
Part Number
A3949SLBTR-T
Absolute Maximum Ratings
Package
16-pin, SOIC
Packing
1000 per reel
Characteristic
Load Supply Voltage
Logic Input Voltage
Sense Voltage
Symbol
V BB
V IN
V SENSE
Peak < 2 μ s
Notes
Rating
36
38
–0.3 to 7
0.5
Units
V
V
V
V
Output current rating may be limited by duty cycle,
Output Current, Repetitive
I OUT
ambient temperature, and heat sinking. Under any
set of conditions, DO NOT exceed the speci ? ed
±2.8
A
I OUT or T J .
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
T A
T J (max)
T stg
Range S
–20 to 85
150
–55 to 150
oC
oC
oC
Package Thermal Characteristics*
Measured on 2-layer PCB with 2 in. 2-oz. copper each side
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Note
2
Rating
52
Units
°C/W
*Additional information is available on the Allegro website.
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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