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A4989 PDF预览

A4989

更新时间: 2024-02-04 19:57:40
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器栅极电机栅极驱动
页数 文件大小 规格书
17页 497K
描述
The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).

A4989 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, TSSOP38,.25,20针数:38
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:2.24
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/567805.2.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=567805
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=5678053D View:https://componentsearchengine.com/viewer/3D.php?partID=567805
Samacsys PartID:567805Samacsys Image:https://componentsearchengine.com/Images/9/A4989SLDTR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/2/A4989SLDTR-T.jpgSamacsys Pin Count:38
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:TSSOPSamacsys Released Date:2017-02-01 09:55:39
Is Samacsys:N高边驱动器:YES
输入特性:SCHMITT TRIGGER接口集成电路类型:HALF BRIDGE BASED IGBT/MOSFET DRIVER
JESD-30 代码:R-PDSO-G38JESD-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:38
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:TSSOP
封装等效代码:TSSOP38,.25,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH座面最大高度:1.2 mm
最大压摆率:10 mA最大供电电压:5.5 V
最小供电电压:3 V标称供电电压:5 V
电源电压1-最大:50 V电源电压1-分钟:12 V
表面贴装:YES温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

A4989 数据手册

 浏览型号A4989的Datasheet PDF文件第1页浏览型号A4989的Datasheet PDF文件第2页浏览型号A4989的Datasheet PDF文件第3页浏览型号A4989的Datasheet PDF文件第5页浏览型号A4989的Datasheet PDF文件第6页浏览型号A4989的Datasheet PDF文件第7页 
Dual Full-Bridge MOSFET Driver  
with Microstepping Translator  
A4989  
ELECTRICAL CHARACTERISTICS at TA = 25°C, VDD = 5 V, VBB = 12 to 50V, unless noted otherwise  
Characteristics  
Supply and Reference  
Load Supply Voltage Range  
Symbol  
Test Conditions  
Min.  
Typ.  
Max. Units  
VBB  
IBB  
12  
50  
10  
6
V
mA  
mA  
μA  
V
ROSC = 10 kΩ, CLOAD=1000 pF  
ENABLE = High, outputs disabled  
RESET = 0  
Load Supply Current  
Load Supply Idle Current  
Logic Supply Voltage Range  
Logic Supply Current  
IBBQ  
VDD  
IDD  
100  
5.5  
10  
300  
13  
1
3.0  
mA  
μA  
V
Logic Supply Idle Current  
Regulator Output  
IDDQ  
VREG  
RESET = 0  
IREGInt = 30 mA  
11.25  
0.6  
Bootstrap Diode Forward Voltage  
Gate Output Drive  
VfBOOT IfBOOT = 10 mA  
0.8  
V
Turn-On Rise Time  
tr  
CLOAD = 1000 pF, 20% to 80%  
80  
40  
120  
60  
160  
80  
ns  
ns  
ns  
ns  
μs  
Turn-Off Fall Time  
tf  
CLOAD = 1000 pF, 80% to 20%  
ENABLE low to gate drive on  
ENABLE high to gate drive off  
ROSC = 10 kΩ,  
Turn-On Propagation Delay  
Turn-Off Propagation Delay  
Crossover Dead Time  
tp(on)  
tp(off)  
tDEAD  
180  
180  
0.6  
30  
1.2  
55  
24  
–80  
250  
Pull-Up On Resistance  
Pull-Down On Resistance  
Short-Circuit Current – Source1  
Short-Circuit Current – Sink  
GHx Output Voltage  
RDS(on)UP IGH = –25 mA  
RDS(on)DN IGL = 25 mA  
ISC(source)  
40  
14  
19  
–140  
160  
VC 0.2  
–110  
200  
mA  
mA  
V
ISC(sink)  
VGHx  
CBOOTx fully charged  
VREG  
0.2  
GLx Output Voltage  
VGLx  
V
Logic Inputs  
Input Low Voltage  
Input High Voltage  
Input Hysteresis  
Input Current1  
VIL  
VIH  
VIHys  
IIN  
0.3 VDD  
V
V
0.7 VDD  
150  
1
1
300  
mV  
μA  
μs  
–1  
RESET Pulse Width2  
twR  
0.2  
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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