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MAX709LESA PDF预览

MAX709LESA

更新时间: 2024-09-24 22:26:03
品牌 Logo 应用领域
美信 - MAXIM 电源电路电源管理电路光电二极管监控
页数 文件大小 规格书
8页 71K
描述
Power-Supply Monitor with Reset

MAX709LESA 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.23Is Samacsys:N
其他特性:4.65 RESET THESHOLD VOLTAGE可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
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):245认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电流 (Isup):0.2 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):1.2 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
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:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

MAX709LESA 数据手册

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19-0136; Rev. 1; 6/94  
P o w e r-S u p p ly Mo n it o r w it h Re s e t  
MAX709  
_______________Ge n e ra l De s c rip t io n  
___________________________Fe a t u re s  
+5V, +3.3V, and +3V Versions  
The MAX709 provides a system reset during power-up,  
power-down, and brownout conditions. When VCC falls  
below the reset threshold, RESET goes low and holds  
the µP in reset for 140ms min after VCC rises above the  
threshold.  
No External Components  
Low Cost  
Precise Power-Down Reset Threshold  
140ms Min Power-On Reset Delay  
Immune to Short Negative VCC Transients  
8-Pin DIP, µMAX, and SO Packages  
The RESET output is guaranteed to be in the correct  
state with VCC down to 1V. The MAX709 provides  
excellent circuit reliability and low cost by eliminating  
external components and adjustments when used with  
+5V, +3.3V, or +3V powered systems. The MAX709 is  
available 8-pin DIP, µMAX, and SO packages.  
Low Supply Current: 35µA - MAX709R/S/T  
65µA - MAX709L/M  
______________Ord e rin g In fo rm a t io n  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
8 Plastic DIP  
8 µMAX  
8 SO  
MAX709_CPA  
MAX709_CUA  
MAX709_CSA  
MAX709_C/D  
MAX709_EPA  
MAX709_EUA  
MAX709_ESA  
Dice  
_______________________Ap p lic a t io n s  
8 Plastic DIP  
8 µMAX  
8 SO  
Minimum Component Count,  
Low-Cost Processor Systems  
* Dice are specified at TA = +25°C, DC parameters only.  
Note: This part offers a choice of five different reset threshold  
voltages. Select the letter corresponding to the desired  
nominal reset threshold voltage, and insert it into the  
blank to complete the part number.  
RESET THRESHOLD  
SUFFIX  
VOLTAGE (V)  
4.65  
L
M
T
4.40  
__________Typ ic a l Op e ra t in g Circ u it  
3.08  
S
2.93  
R
2.63  
__________________P in Co n fig u ra t io n  
V
CC  
V
CC  
TOP VIEW  
µP  
MAX709  
N.C.  
N.C.  
1
2
3
4
8
7
6
5
RESET  
RESET  
V
CC  
RESET  
N.C.  
MAX709  
GND  
N.C.  
GND  
GND  
N.C.  
DIP/SO/µMAX  
________________________________________________________________ Maxim Integrated Products  
1
Ca ll t o ll fre e 1 -8 0 0 -9 9 8 -8 8 0 0 fo r fre e s a m p le s o r lit e ra t u re .  

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