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ADM1052JR-REEL PDF预览

ADM1052JR-REEL

更新时间: 2024-02-02 16:34:58
品牌 Logo 应用领域
亚德诺 - ADI 光电二极管
页数 文件大小 规格书
8页 154K
描述
IC SPECIALTY ANALOG CIRCUIT, PDSO8, SOIC-8, Analog IC:Other

ADM1052JR-REEL 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:SOIC-8
针数:8Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.08模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9 mm湿度敏感等级:1
功能数量:2端子数量:8
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):240认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电压 (Vsup):12.72 V
最小供电电压 (Vsup):11.28 V标称供电电压 (Vsup):12 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:3.9 mm
Base Number Matches:1

ADM1052JR-REEL 数据手册

 浏览型号ADM1052JR-REEL的Datasheet PDF文件第2页浏览型号ADM1052JR-REEL的Datasheet PDF文件第3页浏览型号ADM1052JR-REEL的Datasheet PDF文件第4页浏览型号ADM1052JR-REEL的Datasheet PDF文件第5页浏览型号ADM1052JR-REEL的Datasheet PDF文件第6页浏览型号ADM1052JR-REEL的Datasheet PDF文件第8页 
ADM1052  
POR THRESHOLD  
6V 9V  
V
TURN-ON  
REF  
THRESHOLD  
12V SUPPLY  
3.3V SUPPLY  
TO EXTERNAL  
MOSFET DRAIN  
MOSFET GATE  
THRESHOLD  
GATE DRIVE TO  
EXTERNAL MOSFET  
FAULT  
REMOVED  
OUTPUT < 0.8 V  
REG  
NORMAL OUTPUT VOLTAGE  
CHANNEL 1  
OR CHANNEL 2  
OUTPUT VOLTAGE  
DEVICE  
ENTERS  
HICCUP MODE  
FAULT  
CURRENT  
HICCUP MODE  
HOLD-OFF TIME  
CHANNEL 1  
OR CHANNEL 2  
OUTPUT CURRENT  
2 AMPS  
OFF  
ON  
1:40 DUTY CYCLE  
Figure 2. Power-On Reset and Hiccup Mode  
Similarly, the ground connection to the ADM1052 should be  
made as close as possible to the ground of the loads, and the  
ground track from the loads to the ADM1052 should not carry  
load current. Correct and incorrect layout practice is illustrated  
in Figure 3.  
APPLICATIONS INFORMATION  
PCB LAYOUT  
For optimum voltage regulation, the loads should be placed as  
close as possible to the source of the output MOSFETs and  
feedback to the sense inputs should be taken from a point as  
close to the loads as possible. The PCB tracks from the loads  
back to the sense inputs should be separate from the output  
tracks and not carry any load current.  
12V  
12V  
V
V
CC  
CC  
FORCE 1  
FORCE 1  
SENSE 1  
SENSE 1  
FORCE 2  
V
OUT1  
V
V
3.3V  
IN  
IN  
FORCE 2  
3.3V  
I
1
V
SENSE 2  
GND  
OUT2  
SENSE 2  
GND  
I
2
VOLTAGE DROP  
BETWEEN OUTPUT  
AND LOAD  
I
I
2
1
V
V
OUT2  
OUT1  
LOAD 1  
LOAD 2  
LOAD 2  
LOAD 1  
I
+ I  
2
1
VOLTAGE DROP  
IN GROUND LEAD  
INCORRECT  
CORRECT  
Figure 3. Correct and Incorrect Layout Practice  
REV. A  
–7–  

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