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A3941 PDF预览

A3941

更新时间: 2024-01-31 15:59:00
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器
页数 文件大小 规格书
20页 524K
描述
Automotive Full Bridge MOSFET Driver

A3941 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP-28针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.54
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/549291.1.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=549291
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=5492913D View:https://componentsearchengine.com/viewer/3D.php?partID=549291
Samacsys PartID:549291Samacsys Image:https://componentsearchengine.com/Images/9/A3941KLPTR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/1/A3941KLPTR-T.jpgSamacsys Pin Count:29
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:TSSOP_28Samacsys Released Date:2019-11-29 17:04:57
Is Samacsys:N高边驱动器:YES
接口集成电路类型:FULL BRIDGE BASED MOSFET DRIVERJESD-30 代码:R-PDSO-G28
JESD-609代码:e3长度:9.7 mm
湿度敏感等级:2功能数量:1
端子数量:28最高工作温度:150 °C
最低工作温度:-40 °C标称输出峰值电流:0.028 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):260认证状态:Not Qualified
座面最大高度:1.2 mm最大供电电压:50 V
最小供电电压:5.5 V标称供电电压:12 V
表面贴装:YES温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)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:40断开时间:0.15 µs
接通时间:0.15 µs宽度:4.4 mm
Base Number Matches:1

A3941 数据手册

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A3941  
Automotive Full Bridge MOSFET Driver  
ELECTRICAL CHARACTERISTICS valid at TJ = –40°C to 150°C, VBB = 7 to 50 V, unless noted otherwise  
Characteristics  
Supply and Reference  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Units  
Load Supply Voltage Functional  
Operating Range1  
VBB  
5.5  
50  
V
IBBQ  
IBBS  
RESET = high, outputs = low, VBB = 12 V  
RESET = low, Sleep mode, VBB = 12 V  
VBB > 9 V, IREG = 0 to 10 mA  
10  
14  
10  
mA  
μA  
V
Load Supply Quiescent Current  
VREG Output Voltage  
12.5  
12.5  
13  
13  
13.75  
13.75  
7.5 V < VBB 9 V, IREG = 0 to 7 mA  
V
VREG  
2×VBB  
– 2.5  
6 V < VBB 7.5 V, IREG = 0 to 7 mA  
V
5.5 V < VBB 6 V, IREG < 5.5 mA  
No load  
8.5  
4.5  
9.5  
5
V
V
V5 Output Voltage  
V5(out)  
V5(line)  
V5(load)  
I5M  
5.5  
40  
V5 Line Regulation  
V5 Load Regulation  
V5 Short-Circuit Current  
I5 = –2 mA  
15  
50  
28  
0.7  
2.2  
mV  
mV  
mA  
V
I5 = 0 to –2 mA  
VBB = 40 V, V5 = 0 V  
ID = 10 mA  
100  
30  
0.4  
1.5  
1.0  
2.8  
Bootstrap Diode Forward Voltage  
Bootstrap Diode Resistance  
VfBOOT  
ID = 100 mA  
V
rD(100mA)  
=
rD  
6
10  
20  
Ω
(VfBOOT(150mA) – VfBOOT(50mA)) / 100 mA  
Bootstrap Diode Current Limit  
Top-off Charge Pump Current Limit  
High-Side Gate Drive Static Load Resistance  
Gate Output Drive  
IDBOOT  
ITOCPM  
RGSH  
250  
500  
400  
750  
mA  
μA  
kΩ  
250  
Turn-On Time  
tr  
tf  
CLOAD = 1 nF, 20% to 80%  
CLOAD = 1 nF, 80% to 20%  
TJ = 25°C, IGHx = –150 mA  
TJ = 150°C, IGHx = –150 mA  
TJ = 25°C, IGLx = 150 mA  
TJ = 150°C, IGLx = 150 mA  
35  
20  
8
ns  
ns  
Ω
Turn-Off Time  
6
12  
16  
4
Pullup On Resistance  
RDS(on)UP  
10  
2
13  
3
Ω
Ω
Pulldown On Resistance  
RDS(on)DN  
3
4.5  
6
Ω
VCx  
– 0.2  
GHx Output Voltage  
VGHX  
VGLX  
tP(off)  
tP(on)  
Bootstrap capacitor fully charged  
V
V
VREG  
– 0.2  
GLx Output Voltage  
Input change to unloaded gate output  
change  
Turn-Off Propagation Delay2  
Turn-On Propagation Delay2  
60  
60  
90  
90  
10  
150  
150  
ns  
ns  
ns  
Input change to unloaded gate output  
change  
Measured between corresponding  
transition points on both phases  
Propagation Delay Matching, Phase-to-Phase  
Propagation Delay Matching, On-to-Off  
tPP  
tOO  
Measured across one phase  
RDEAD = 3 kΩ  
10  
180  
960  
3.5  
6
ns  
ns  
ns  
μs  
μs  
RDEAD = 30 kΩ  
815  
1110  
Dead Time2  
tDEAD  
RDEAD = 240 kΩ  
RDEAD tied to V5  
Continued on the next page…  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
4
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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