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ACS761ELFTR-20B-T PDF预览

ACS761ELFTR-20B-T

更新时间: 2024-02-15 03:50:48
品牌 Logo 应用领域
急速微 - ALLEGRO 模拟IC信号电路光电二极管监控
页数 文件大小 规格书
14页 375K
描述
12 V High-Side Hot-Swap Hall Effect Based Current Monitor IC

ACS761ELFTR-20B-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP, SSOP24,.24针数:24
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.81模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G24JESD-609代码:e3
长度:8.66 mm湿度敏感等级:2
功能数量:1端子数量:24
最高工作温度:85 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP24,.24封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:12 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Power Management Circuits
最大供电电流 (Isup):10.5 mA最大供电电压 (Vsup):13.2 V
最小供电电压 (Vsup):10.8 V标称供电电压 (Vsup):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:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.91 mm
Base Number Matches:1

ACS761ELFTR-20B-T 数据手册

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ACS761ELF-20B  
12 V High-Side Hot-Swap Hall Effect Based Current Monitor IC  
OPERATING CHARACTERISTICS (continued) valid at VCC = 12 V, TA = 0°C to 85°C, unless otherwise noted  
Characteristic  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Units  
Operational Supply Indicator Performance Characteristics  
0.4  
1
PGOOD Output Voltage  
VPGOODOL IPGOOD = 3 mA sink current  
V
μA  
V
PGOOD Output Leakage Current  
PGOOD Activation Threshold  
PGOOD Deactivation Threshold  
IPGOODOH  
VPGOODHIGH  
VPGOODLOW  
VPGOOD = 3.3 V  
10.8  
10.2  
9.8  
TA = 25°C; FB+ = 0 V 12 V  
TA = 25°C; FB+ = 12 V 0 V  
9.6  
V
¯¯¯¯¯¯¯¯¯¯  
PGOOD Output Voltage  
0.4  
1
V¯¯¯¯¯¯¯¯¯¯  
I¯¯¯¯¯¯¯¯¯¯ = 3 mA sink current  
V
PGOODOL  
PGOOD  
¯¯¯¯¯¯¯¯¯¯  
PGOOD Output Leakage Current  
I¯¯¯¯¯¯¯¯¯¯  
V¯¯¯¯¯¯¯¯¯¯ = 3.3 V  
μA  
V
PGOODOH  
PGOOD  
¯¯¯¯¯¯¯¯¯¯  
PGOOD Deactivation Threshold  
10.8  
V¯¯¯¯¯¯¯¯¯¯  
10.2  
9.8  
TA = 25°C; FB+ = 0 V 12 V  
TA = 25°C; FB+ = 12 V 0 V  
PGOODHIGH  
¯¯¯¯¯¯¯¯¯¯  
PGOOD Activation Threshold  
9.6  
V¯¯¯¯¯¯¯¯¯¯  
V
PGOODLOW  
Current Fault Performance Characteristics  
Overpower Fault Threshold  
PF(th)  
TA = 0°C to 85°C  
221  
230  
11  
238  
18  
W
¯¯¯¯¯¯¯¯¯  
TA = 25°C, measured from FAULT signal to VGATE < 1 V,  
OPDLY pin open, load step from 17 to 23 A in 100 ns  
Overpower Fault Signal Delay4  
tPFL  
fFBFILT  
tCFL  
s  
Internal –3 dB Filter Frequency for  
FB+ Pin  
TA = 25°C  
50  
8
kHz  
¯¯¯¯¯¯¯¯¯  
Measured from FAULT signal to VGATE < 1 V, OCDLY pin  
Overcurrent Fault Signal Delay4  
12  
s  
open, OPDLY = 0 V, load step from 17 to 55 A in 1 μs  
Device IP Short Circuit Fault  
Threshold5  
IPF  
IOC  
tSC  
60  
35  
130  
40  
2
160  
45  
3
A
A
Device IP Overcurrent Fault  
Threshold  
TA = 0°C to 85°C  
Short Circuit/Overcurrent Fault Gate  
Delay  
¯¯¯¯¯¯¯¯¯  
Measured from FAULT signal to VGATE < 1 V, includes tGF  
s  
Fault Related Signal Characteristics  
Internal Pull Down Resistance  
Between EN and GND  
REN  
TA = 25°C  
100  
kΩ  
VENH  
VENL  
IC enabled when VEN > VENH  
IC disabled when VEN < VENL  
2
V
V
EN Voltage Threshold6  
0.55  
CX in μF, where Cx is the largest capacitance among: CG,  
COCD, and COPD  
Enable Signal Duration  
tEN  
CX  
ms  
FAULT Output Voltage  
VFAULTOL IFAULT = 3 mA sink current  
IFAULTIH VFAULT = 3.3 V  
0.4  
1
V
FAULT Output Leakage Current  
A  
Continued on the next page…  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
6
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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