參數(shù)資料
型號(hào)： MAX824SEUK
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 電源管理
英文描述： Power Supply Supervisor
中文描述： 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
封裝： SOT-23, 5 PIN
文件頁(yè)數(shù)： 2/16頁(yè)
文件大?。?/td> 272K
代理商： MAX824SEUK
M
Input Voltage (with respect to GND)
V
CC
.......................................................................-0.3V to +6V
All Other Inputs.......................................-0.3V to (V
CC
+ 0.3V)
Input Current
GND................................................................................25mA
All Other Outputs ............................................................25mA
Continuous Power Dissipation (T
A
= +70°C)
Plastic DIP (derate 10.53mW/°C above +70°C) ..........842mW
Narrow SO (derate 9.52mW/°C above +70°C) ............762mW
CERDIP (derate 10.00mW/°C above +70°C)...............800mW
Operating Temperature Ranges:
MAX792_C__/MAX820_C__...............................0°C to +70°C
MAX792_E__/MAX820_E__.............................-40°C to +85°C
MAX792_MJE__/MAX820_MJE__.................-55°C to +125°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10s).................................+300°C
2
_______________________________________________________________________________________
Microprocessor and Nonvolatile
Memory Supervisory Circuits
PARAMETER
Reset Active Timeout Period
CONDITIONS
MAX820R, T
A
= +25°C, V
CC
falling
MAX820S, T
A
= +25°C, V
CC
falling
MAX820T, T
A
= +25°C, V
CC
falling
MAX792, V
CC
= 5V or V
CC
= 3V
MAX820, V
CC
= 5V or V
CC
= 3V
2.55
2.85
3.00
1.25
1.274
2.66
2.96
3.11
1.35
1.326
MIN
TYP
MAX
UNITS
V
CC
rising
I
SINK
= 50μA, V
CC
= 1V, V
CC
falling
I
SINK
= 1.6mA
I
SOURCE
= 1mA
I
SOURCE
= 100μA
I
SINK
= 1.6mA
RESET Output Voltage
Reset Threshold Voltage—
Internal Threshold Mode
(V
TH
)
V
140
200
0.01
0.1
280
0.3
0.4
1.30
1.30
Reset Threshold Voltage
External Threshold Mode (V
TH
)
RESET IN/
INT
Mode Threshold
(Note 2)
RESET IN/
INT
Leakage Current
Reset Threshold Hysteresis
Reset Comparator Delay
V
Internal threshold mode
60
mV
±0.01
±25
nA
V
μs
ms
0.016 x V
TH
70
V
CC
falling
RESET
Output Voltage
I
SOURCE
= 1mA
I
SOURCE
= 100μA
2.75
V
Supply Current
RESET COMPARATOR
V
CC
- 1
V
CC
- 0.5
70
150
μA
V
CC
- 1
V
CC
- 0.5
V
MAX792L, MAX820L
MAX792M, MAX820M
MAX792R, MAX820R
MAX792S, MAX820S
MAX792T, MAX820T
MAX820L, T
A
= +25°C, V
CC
falling
MAX820M, T
A
= +25°C, V
CC
falling
4.50
4.25
2.55
2.85
3.00
4.55
4.30
4.62
4.37
2.61
2.91
3.06
4.75
4.50
2.70
3.00
3.15
4.70
4.45
V
0.1
0.4
ELECTRICAL CHARACTERISTICS
(V
CC
= 2.75V to 5.5V, 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.
ABSOLUTE MAXIMUM RATINGS
Operating Voltage Range
(Note 1)
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