參數(shù)資料
型號(hào)： MAX812CUS-T
廠商： Maxim Integrated Products, Inc.
英文描述： Analog IC
中文描述： 模擬IC
文件頁(yè)數(shù)： 2/11頁(yè)
文件大?。?/td> 218K
代理商： MAX812CUS-T
M
Low-Cost, μP Supervisory Circuits
2
_______________________________________________________________________________________
Terminal Voltage (with respect to GND)
V
.............................................. -0.3V to 6.0V
All Other Inputs (Note 1) ............... -0.3V to (V
CC
+ 0.3V)
Input Current
V
CC
...................................................... 20mA
GND .................................................... 20mA
Output Current (all outputs) ............................. 20mA
Continuous Power Dissipation
Plastic DIP (derate 9.09mW/°C above +70°C) ....... 727mW
SO (derate 5.88mW/°C above +70°C) ............... 471mW
μMAX (derate 4.10mW/°C above +70°C) ............ 330mW
CERDIP (derate 8.00mW/°C above +70°C) .......... 640mW
Operating Temperature Ranges
MAX70_C__, MAX813LC__ .................... 0°C to +70°C
MAX70_E__, MAX813LE__ ................... -40°C to +85°C
MAX70_MJA ................................ -55°C to +125°C
Storage Temperature Range
................ -65°C to +160°C
Lead Temperature (soldering, 10sec)
................ +300°C
ELECTRICAL CHARACTERISTICS
(V
CC
= 4.75V to 5.5V for MAX705/MAX707/MAX813L, V
CC
= 4.5V to 5.5V for MAX706/MAX708, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Stresses beyond those listed under "Absolute Maximum Ratings
"
may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
PARAMETER
SYMBOL
CONDITIONS
MIN
1.0
1.1
1.2
TYP
MAX
5.5
5.5
5.5
350
500
UNITS
Operating Voltage Range
V
CC
MAX70_C
MAX813LC
MAX70_E/M, MAX813LE/M
MAX705C, MAX706C, MAX813LC
MAX705E/M, MAX706E/M, MAX813LE/M
V
Reset Threshold (Note 2)
V
RT
MAX705, MAX707, MAX813L
MAX706, MAX708
4.50
4.25
4.65
4.40
40
200
4.75
4.50
mV
ms
Reset Pulse Width (Note 2)
t
RS
140
280
RESET Output Voltage
I
SOURCE
= 800μA
I
SINK
= 3.2mA
MAX70_C, V
CC
= 1V, I
SINK
= 50μA
MAX70_E/M, V
CC
= 1.2V, I
SINK
= 100μA
V
CC
- 1.5
V
ABSOLUTE MAXIMUM RATINGS
Note 1:
The input voltage limits on PFI and MR can be exceeded if the input current is less than 10mA.
Reset Threshold Hysteresis (Note 2)
0.4
0.3
0.3
RESET Output Voltage
MAX707, MAX708, I
SOURCE
= 800μA
MAX707, MAX708, I
SINK
= 1.2mA
MAX813LC, I
SOURCE
= 4μA, V
CC
= 1.1V
MAX813LE/M, I
SOURCE
= 4μA, V
CC
= 1.2V
V
0.4
0.8
0.9
MAX813L
V
CC
- 1.5
0.4
2.25
Watchdog Timeout Period
WDI Pulse Width
t
WD
t
WP
MAX705, MAX706, MAX813L
V
IL
= 0.4V, V
IH
= (V
CC
) (0.8)
MAX705, MAX706, MAX813L,
V
CC
= 5V
1.00
50
1.60
sec
ns
WDI Input Threshold
0.8
V
3.5
I
SOURCE
= 800μA
I
SINK
= 3.2mA
Low
High
WDI Input Current
MAX705, MAX706, MAX813L, WDI = V
CC
MAX705, MAX706, MAX813L, WDI = 0V
MAX705, MAX706, MAX813L,
I
SOURCE
= 800μA
MAX705, MAX706, MAX813L,
I
SINK
= 1.2mA
50
-50
150
μA
-150
WDO Output Voltage
V
CC
- 1.5
V
0.4
V
V
CC
- 1.5
MAX707C, MAX708C
MAX707E/M, MAX708E/M
50
50
350
500
Supply Current
I
SUPPLY
150
150
μA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX812LCUS-T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Voltage Detector
MAX812LEUS 制造商:Maxim Integrated Products 功能描述:4-PIN UP VOLTAGE MONITORS WITH MANU - Rail/Tube
MAX812LEUS 制造商:Maxim Integrated Products 功能描述:
MAX812LEUS+ 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.63V 6UA 4PIN SOT-143 - Rail/Tube
MAX812LEUS+T 功能描述:監(jiān)控電路 4-Pin uPower Voltage Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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