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A3938SLQTR PDF预览

A3938SLQTR

更新时间: 2024-02-17 01:41:52
品牌 Logo 应用领域
急速微 - ALLEGRO 控制器
页数 文件大小 规格书
11页 399K
描述
Brushless DC Motor Controller, PDSO36, QSOP-36

A3938SLQTR 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SSOP, SOP36,.4,32
针数:36Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73模拟集成电路 - 其他类型:BRUSHLESS DC MOTOR CONTROLLER
JESD-30 代码:R-PDSO-G36长度:15.3 mm
功能数量:1端子数量:36
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SOP36,.4,32封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:18/50 V
认证状态:Not Qualified座面最大高度:2.64 mm
子类别:Motion Control Electronics最大供电电流 (Isup):8 mA
最大供电电压 (Vsup):50 V最小供电电压 (Vsup):18 V
表面贴装:YES温度等级:OTHER
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

A3938SLQTR 数据手册

 浏览型号A3938SLQTR的Datasheet PDF文件第1页浏览型号A3938SLQTR的Datasheet PDF文件第2页浏览型号A3938SLQTR的Datasheet PDF文件第4页浏览型号A3938SLQTR的Datasheet PDF文件第5页浏览型号A3938SLQTR的Datasheet PDF文件第6页浏览型号A3938SLQTR的Datasheet PDF文件第7页 
A3938  
Three-Phase Power MOSFET Controller  
ELECTRICAL CHARACTERISTICS1,2 Unless otherwise noted: TA = 25°C, VBB = 18 V to 50 V, CLCAP =0.1µF, CBOOT =0.1µF,  
CVREG =10µF, PWM=22.5kHz, square wave, two phases active  
Characteristics  
Quiescent Current  
Symbol  
IVBB  
Test Conditions  
RESET = 1, Coast mode, stopped  
Ilcap = –3.0 mA  
Min.  
Typ.1  
Max.  
8.0  
5.25  
13.2  
Units  
mA  
V
LCAP Regulator  
VLCAP  
VREG  
4.75  
10.8  
5
VREG =VBB Supply Voltage Range  
VREG=VBB,observe maximum rating=15 V  
VBB = 13.2 V to 18 V, Ivreg = –10 mA  
VBB = 18 V to 50 V, Ivreg = –10 mA  
Ivreg = –1 mA to –30 mA, Coast mode  
Ivreg = –10 mA, Coast mode  
VBB – 2.5  
13  
V
V
VREG Output Voltage  
VREG  
12.4  
13.6  
V
VREG Load Regulation  
VREG Line Regulation  
Control Logic  
VREGLOAD  
VREGLIN  
25  
mV  
mV  
40  
VIN(1)  
VIN(0)  
IIN(1)  
Minimum high level for logical 1  
Maximum low level for logical 0  
VIN = 2.0 V  
2.0  
V
V
Logic Input Voltage  
Logic Input Current  
0.8  
–30  
–50  
–90  
–130  
µA  
µA  
IIN(0)  
VIN = 0.8 V  
Gate Drive  
Low-Side Drive, Output High  
High-Side Drive, Output High  
Pull-Up Switch Resistance  
VHGL  
VHGH  
RDS(ON)  
RDS(ON)  
trGL  
Igx = 0  
VREG – 0.8 VREG0.5  
12.8  
V
V
Igx = 0  
10.4  
11.6  
14  
Igx = –50 mA  
Pull-Down Switch Resistance  
Low-Side Switching, 10/90 Rise Time  
Low-Side Switching, 10/90 Fall Time  
High-Side Switching, 10/90 Rise Time  
High-Side Switching, 10/90 Fall Time  
Propagation Delay; GHx,GLx Rising  
Propagation Delay; GHx,GLx Falling  
Dead Time, Maximum  
Igx = 50 mA  
4
Cload = 3300 pF  
120  
60  
ns  
ns  
ns  
ns  
ns  
ns  
µs  
ns  
tfGL  
Cload = 3300 pF  
trGH  
Cload = 3300 pF  
120  
60  
tfGH  
Cload = 3300 pF  
Tpr  
PWM to gate drive out, Cload = 3300 pF  
PWM to gate drive out, Cload = 3300 pF  
Vdead = 0, GHx to GLx, Cload = 0  
IDEAD = 780 µA, GLx to GHx, Cload = 0  
220  
110  
5.6  
100  
Tpf  
tDEAD  
tDEAD  
3.5  
50  
7.6  
150  
Dead Time, Minimum  
Continued on next page...  
3
www.allegromicro.com  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  

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