参数资料
型号: A3944KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 2/31页
文件大小: 0K
描述: IC PREDRIVER MOSFET 6CH TSSOP
标准包装: 8,000
配置: 低端
输入类型: 并行/串行
延迟时间: 200ns
电流 - 峰: 50mA
配置数: 6
输出数: 6
电源电压: 6 V ~ 40 V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 带卷 (TR)
A3944
Selection Guide
Part Number
Packing*
Automotive, Low Side FET Pre-Driver
A3944KLPTR-T 4000 pieces per reel
*Contact Allegro ? for additional packing options
Absolute Maximum Ratings wit h respect to ground at T A = 25°C
Characteristic
Analog Supply Voltage
Logic Supply Voltage
Gate Drive Supply Voltage
Terminal VREG
Terminals GATx
Terminals DRNx
Terminals INx
Terminals SI, SCK, CSN
Terminal SO
Terminal RESETN
Drain Feedback Clamp Energy *
Drain Feedback Clamp Current *
Symbol
V BB
V DD
V DR
V REG
E DRNC
I DRNC
Notes
Single pulse less than 2 ms
Single pulse not exceeding E DRN or P DRN
Rating
–0.3 to 40
–0.3 to 6.5
–0.3 to 6.5
–0.3 to 20
–0.3 to 6.5
–0.3 to 50
–0.3 to 6.5
–0.3 to 6.5
–0.3 to 6.5
–0.3 to 6.5
10
100
Unit
V
V
V
V
V
V
V
V
V
V
μ J
mA
Drain Feedback Clamp
Junction Temperature
Power *
P DRNC
T J (max)
Average power over any 2 ms period
100
150
mW
°C
Transient Junction Temperature *
Storage Temperature Range
Operating Temperature Range
T tJ
T stg
T A
Overtemperature event not exceeding 10 s,
lifetime duration not exceeding 10 hours
Range K
175
–55 to 150
–40 to 150
°C
°C
°C
* Guaranteed
by design characterization.
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Package Thermal Resistance,
Junction to Ambient
Package Thermal Resistance,
Junction to Pad
Symbol
R θ JA
R θ JP
Test Conditions*
4-layer PCB based on JEDEC standard
2-layer PCB with 3.8 in. 2 of copper area each side
Value
28
32
2
Unit
oC/W
oC/W
oC/W
*Additional thermal information 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
相关PDF资料
PDF描述
A3985SLDTR-T IC MOSFET DRVR PROG DUAL 38TSSOP
A4933KJPTR-T IC PREDRIVER MOSFET 3PH 48LQFP
A4935KJPTR-T IC MOSFET DVR AUTO 3PH 48-LQFP
A4940KLPTR-T IC MOSF DVR FULL BRIDGE 24TSSOP
A6210GEUTR-T IC LED DRIVER HIGH BRIGHT 16-QFN
相关代理商/技术参数
参数描述
A3946 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Half-Bridge Power MOSFET Controller
A3946GLPTR-T 制造商:Allegro MicroSystems LLC 功能描述:
A3946KLB 功能描述:IC CTRLR MOSFET 16-SOIC RoHS:否 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:直流电机驱动器,步进电机驱动器 评估套件:- 输出数:1 或 2 电流 - 输出:750mA 电压 - 负载:10 V ~ 40 V 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-BFSOP(0.295",7.50mm 宽) 供应商设备封装:24-SOP 包装:Digi-Reel® 其它名称:MTS62C19A-HS105DKR
A3946KLB-T 功能描述:IC MOSFET CONTROLLER 16-SOIC 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:直流电机驱动器,步进电机驱动器 评估套件:- 输出数:1 或 2 电流 - 输出:750mA 电压 - 负载:10 V ~ 40 V 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-BFSOP(0.295",7.50mm 宽) 供应商设备封装:24-SOP 包装:Digi-Reel® 其它名称:MTS62C19A-HS105DKR
A3946KLBTR 功能描述:IC CTRLR MOSFET 16-SOIC RoHS:否 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:直流电机驱动器,步进电机驱动器 评估套件:- 输出数:1 或 2 电流 - 输出:750mA 电压 - 负载:10 V ~ 40 V 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-BFSOP(0.295",7.50mm 宽) 供应商设备封装:24-SOP 包装:Digi-Reel® 其它名称:MTS62C19A-HS105DKR