參數(shù)資料
型號(hào): MAX791
廠商: Maxim Integrated Products, Inc.
英文描述: Microprocessor Supervisory Circuit(微處理器監(jiān)控電路)
中文描述: 微處理器監(jiān)控電路
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 198K
代理商: MAX791
M
Mic roproc essor S upervisory Circ uit
58
38
-60
-30
30
150
V
CC
SUPPLY CURRENT vs. TEMPERATURE
(NORMAL OPERATING MODE)
42
54
M
TEMPERATURE (°C)
V
C
μ
A
0
120
90
60
46
50
V
= +5V
VBATT = 2.8V
PFI, CE IN = 0V
4.80
4.75
4.30
4.40
4.35
-60
-30
30
150
RESET THRESHOLD
vs. TEMPERATURE
M
TEMPERATURE (°C)
R
0
120
90
60
4.45
4.50
4.55
4.60
4.65
4.70
VBATT = 0V,
POWER DOWN
600
0
100
-60
-30
30
150
RESET OUTPUT RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (°C)
R
)
0
120
90
60
200
300
400
500
V
= 0V, VBATT = 2.8V
SINKING CURRENT
V
= +5V, VBATT = 2.8V
SOURCING CURRENT
230
170
180
-60
-30
30
150
RESET DELAY
vs. TEMPERATURE
M
TEMPERATURE (°C)
R
0
120
90
60
190
200
210
220
V
= 0V TO5V STEP
VBATT = 2.8V
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
20
5
-60
-30
30
150
VBATT-to-V
OUT
ON-RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (°C)
V
O
)
0
120
90
60
10
15
VBATT = 2.0V
VBATT = 2.8V
VBATT = 4.5V
V
CC
= 0V
2
0
-60
-30
30
150
BATTERY SUPPLY CURRENT vs. TEMPERATURE
(BATTERY-BACKUP MODE)
0.5
M
TEMPERATURE (°C)
B
μ
A
0
120
90
60
1
1.5
V
= 0V
VBATT = 2.8V
NOLOAD
120
40
-60
-30
30
150 180
CHIP-ENABLE ON-RESISTANCE
vs. TEMPERATURE
60
M
TEMPERATURE (°C)
C
)
0
120
90
60
80
100
V
= +4.75V
VBATT = 2.8V
CE IN = V
CC
/2
1.2
0.6
0.7
-60
-30
30
150
V
CC
-to-V
OUT
ON-RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (°C)
V
C
-
O
)
0
120
90
60
0.8
0.9
1.0
1.1
V
= +5V,
VBATT = 0V
1.50
0
0.25
-60
-30
30
150
PFI THRESHOLD
vs. TEMPERATURE
M
TEMPERATURE (°C)
P
0
120
90
60
0.50
0.75
1.00
1.25
V
= +5V,
VBATT = 0V,
NOLOAD ON PFO
_______________________________________________________________________________________
5
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PDF描述
MAX792R Microprocessor and Non-Volatile Memory Supervisory Circuits(復(fù)位門限2.61V,微處理器和非易失存儲(chǔ)器監(jiān)控電路)
MAX792S Microprocessor and Non-Volatile Memory Supervisory Circuits(復(fù)位門限1.91V,微處理器和非易失存儲(chǔ)器監(jiān)控電路)
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MAX794 3.0V/3.3V Adjustable Microprocessor Supervisory Circuits(具有可調(diào)閾值監(jiān)控器、芯片使能和支持備用電池的復(fù)位器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX791C/D 功能描述:監(jiān)控電路 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
MAX791CPE 功能描述:監(jiān)控電路 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
MAX791CPE+ 功能描述:監(jiān)控電路 MPU Supervisor 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
MAX791CSE 功能描述:監(jiān)控電路 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
MAX791CSE+ 功能描述:監(jiān)控電路 MPU Supervisor 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