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A4935 PDF预览

A4935

更新时间: 2024-02-27 00:41:31
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器
页数 文件大小 规格书
24页 442K
描述
Automotive 3-Phase MOSFET Driver

A4935 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:QFP
包装说明:HLFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.15
Is Samacsys:N模拟集成电路 - 其他类型:BRUSHLESS DC MOTOR CONTROLLER
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm湿度敏感等级:2
功能数量:1端子数量:48
最高工作温度:150 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HLFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
电源:3.3/5 V认证状态:Not Qualified
座面最大高度:1.6 mm子类别:Motion Control Electronics
最大供电电流 (Isup):14 mA最大供电电压 (Vsup):50 V
最小供电电压 (Vsup):5.5 V标称供电电压 (Vsup):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:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:7 mm
Base Number Matches:1

A4935 数据手册

 浏览型号A4935的Datasheet PDF文件第2页浏览型号A4935的Datasheet PDF文件第3页浏览型号A4935的Datasheet PDF文件第4页浏览型号A4935的Datasheet PDF文件第6页浏览型号A4935的Datasheet PDF文件第7页浏览型号A4935的Datasheet PDF文件第8页 
A4935  
Automotive 3-Phase MOSFET Driver  
ELECTRICAL CHARACTERISTICS (continued) valid at TJ = –40°C to 150°C, VDD = 3 to 5.5 V, VBB = 7 to 50 V,  
unless noted otherwise  
Characteristics  
Symbol  
Test Conditions  
Min.  
Typ.  
0
Max.  
Units  
ns  
RDEAD tied to GND  
R
DEAD = 3 kΩ  
DEAD = 30 kΩ  
180  
960  
3.5  
6
ns  
Dead Time2  
tDEAD  
R
815  
1110  
ns  
RDEAD = 240 kΩ  
μs  
RDEAD tied to VDD  
μs  
Logic Inputs and Outputs  
FF1 and FF2 Fault Output  
VFF(L)  
IFF(H)  
VDEAD(L)  
IDEAD  
IFF = 1 mA, fault not present  
VFF = 5 V, fault present  
–1  
0.4  
1
V
FF1 and FF2 Fault Output Leakage Current3  
RDEAD Input Low Voltage  
RDEAD Current3  
μA  
V
0.2  
–70  
RDEAD = GND  
–200  
μA  
0.3 ×  
VDD  
Input Low Voltage  
Input High Voltage  
VIN(L)  
VIN(H)  
V
V
0.7 ×  
VDD  
Input Hysteresis  
VINhys  
IIN  
300  
–1  
500  
1
mV  
μA  
kΩ  
μs  
Input Current (Except RESET and CCEN)3  
Input Pulldown Resistor (RESET and CCEN)  
RESET Pulse Time4  
0 V < VIN < VDD  
RPD  
tRES  
tDR  
50  
0.1  
3.5  
200  
RESET Delay4  
ns  
0.3 ×  
VDD  
FF2 Clock Input High Voltage  
FF2 Clock Input Low Voltage  
VILC  
VIHC  
V
V
0.7 ×  
VDD  
FF2 Clock Input Hysteresis  
FF2 Clock Low to Valid Data Delay4  
FF2 Clock Low to Fault Reset Delay4  
FF2 Clock High Time4  
VIChys  
tDF  
300  
500  
100  
100  
mV  
ns  
ns  
ns  
ns  
tRF  
tHF  
500  
500  
FF2 Clock Low Time4  
tLF  
Current Sense Differential Amplifier  
Differential Input Voltage  
Input Bias Current3  
VID  
IBIAS  
IOS  
VID = CSP – CSN, –1.3 V < VCM < 4 V  
CSP = CSN = 0 V  
–VDD  
–10  
–1  
0
VDD  
10  
1
mV  
μA  
Input Offset Current3  
CSP = CSN = 0 V  
μA  
Input Offset Voltage  
VIOS  
VIOS  
CMR  
AVopn  
AVclos  
CSP = CSN = 0 V  
–10  
+10  
mV  
μV/°C  
V
Input Offset Voltage Drift  
Input Common Mode Range  
Open Loop Gain  
CSP = CSN = 0 V  
10  
CSP = CSN  
–1.5  
100  
5
4
40 mV< VID < 175 mV, VCM in range  
40 mV< VID < 175 mV, VCM in range  
dB  
Closed Loop Gain  
V/V  
Continued on the next page…  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
5
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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