參數(shù)資料
型號： MAX821PUS-T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： 4-Pin レP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
封裝： TO-253, SOT-143, 4 PIN
文件頁數(shù)： 3/8頁
文件大?。?/td> 77K
代理商： MAX821PUS-T
M
4-Pin μP Voltage Monitors with Pin-S elec table
Power-On Reset T imeout Delay
_______________________________________________________________________________________
3
Note 1:
RESET
output for MAX821; RESET output for MAX822.
Note 2:
During reset active timeout period only.
Note 3:
Guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= full range, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
0.3
0.4
pF
20
SRT Input Capacitance
(Note 3) (see
Setting
the Reset Timeout Delay
section)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX821R/S/T/U only, I
SINK
= 1.2mA,
V
CC
= V
TH(MIN)
MAX821L/M/P only, I
SINK
= 3.2mA,
V
CC
= V
TH(MIN)
Internal
CONDITIONS
0.3
V
OL
0.3
I
SINK
= 50μA
0.3
0.4
MAX822R/S/T only, I
SINK
= 1.2mA,
V
CC
= V
TH(MAX)
I
SOURCE
= 150μA, 1.4V
≤
V
CC
≤
V
TH(MIN)
MAX822L/M only, I
SINK
= 3.2mA,
V
CC
= V
TH(MAX)
V
0.8V
CC
V
OH
RESET
Output Voltage
(MAX821)
V
CC
-1.5
MAX821R/S/T/U only, I
SOURCE
= 500μA,
V
CC
≥
V
TH(MAX)
MAX821L/M/P only, I
SOURCE
= 800μA,
V
CC
≥
V
TH(MAX)
0.6
-40
RESET TIMEOUT PERIOD
vs. TEMPERATURE
0.7
M
TEMPERATURE (°C)
R
40
60
80
0.9
0.8
-20
20
100
1.0
0
SRT = GND
30
-40
RESET TIMEOUT PERIOD
vs. TEMPERATURE
32
31
M
TEMPERATURE (
°
C)
R
40
60
80
35
34
33
-20
20
100
36
0
SRT = V
CC
150
-40
RESET TIMEOUT PERIOD
vs. TEMPERATURE
160
155
M
TEMPERATURE (
°
C)
R
40
60
80
175
170
165
-20
20
100
180
0
SRT = UNCONNECTED
V
OL
V
V
OH
RESET Output Voltage
(MAX822)
0.8V
CC
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
T
A
= 0°C to +70°C,
V
CC
≥
1V
T
A
= -40°C to +85°C,
V
CC
≥
1.2V
相關(guān)PDF資料
PDF描述
MAX821RUS-T 4-Pin レP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay
MAX821SUS-T 4-Pin レP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay
MAX821TUS-T 4-Pin レP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay
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MAX822LUS-T 4-Pin レP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX821RUS 制造商:Maxim Integrated Products 功能描述:4-PIN UP VOLTAGE MONITORS WITH PIN- - Rail/Tube
MAX821RUS+ 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 2.63V 5.5UA 4PIN SOT-143 - Rail/Tube
MAX821RUS+T 功能描述:監(jiān)控電路 4-Pin uPower Voltage Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 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
MAX821RUS-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 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
MAX821SUS 制造商:Maxim from Components Direct 功能描述:MAXIM MAX821SUS, SUPERVISORS - Tape and Reel 制造商:Maxim 功能描述:Maxim MAX821SUS, Microprocessor Supervisory Circuit 2.93V 4-pin SOT143
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