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| 型號： | MAX792R |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Microprocessor and Non-Volatile Memory Supervisory Circuits(復(fù)位門限2.61V,微處理器和非易失存儲器監(jiān)控電路) |
| 中文描述： | 微處理器及非易失存儲器監(jiān)控電路 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 182K |
| 代理商： | MAX792R |
M
Mic roproc essor and Non-Volatile Memory
S upervisory Circ uits
4
_______________________________________________________________________________________
PARAMETER
CONDITIONS
V
CC
= 5V or V
CC
= 3V
MIN
TYP
MAX
UNITS
I
SINK
= 3.2mA
I
SOURCE
= 1μA
Output source current, V
CC
= 5.5V
V
OD
= 100mV, OVI rising
V
OD
= 100mV, OVI falling
OVI Input Threshold
OVI Leakage Current
1.25
1.30
±0.01
1.35
±25
0.4
V
nA
OVO
Output Voltage
V
CC
- 1
V
10
13
55
50
OVO
Short-Circuit Current
μA
OVI to
OVO
Delay
μs
V
IH
V
IL
V
IH
V
IL
0.75 x V
CC
V
CC
= 4.25V
0.8
0.75 x V
CC
CE
IN Threshold Voltage
V
CC
= 2.55V
0.2
±1
150
300
2.5
0.4
10
V
CE
IN Leakage Current
Disabled mode
±0.005
75
150
μA
V
CC
= 5V
V
CC
= 3V
V
CC
= 5V
V
CC
= 3V
V
CC
= 5V
V
CC
= 3V
CE
IN to
CE
OUT Resistance
Enabled mode
0.5
0.05
CE
OUT Short-Circuit Current
Disabled mode,
CE
OUT
= 0V
0.2
6
mA
Chip-Enable Propagation Delay
(Note 2)
8
13
ns
I
OUT
= -100μA
I
OUT
= 10μA
V
CC
falling
V
CC
- 1
V
CC
- 0.5
Chip-Enable Output Voltage
High (Reset Active)
Reset Active to
CE
OUT High
MANUAL RESET
V
15
μs
MR
Minimum Pulse Width
25
μs
MR
to
RESET
Propagation
Delay
MR
Threshold Range
12
μs
1.1
1.3
1.5
V
V
CC
= 4.25V
to V
CC
= 5.5V
V
CC
= 2.5V
5
23
80
μA
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 2.55V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
MR
Pull-Up Current
MR
= 0V
1
Note 1:
Pulling RESET IN/
INT
below 60mV selects internal threshold mode and connects the internal voltage divider to the reset
and low-line comparators. External programming mode allows an external resistor divider to set the low-line and reset
thresholds (see Figure 4).
Note 2:
The Chip-Enable Propagation delay is measured from the 50% point at
CE
IN to the 50% point at
CE
OUT.
50
source impedance driver,
C
LOAD
= 50pF
OVERVOLTAGE COMPARATOR
CHIP-ENABLE GATING
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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器監(jiān)控電路) |
| MAX792T | Microprocessor and Non-Volatile Memory Supervisory Circuits(復(fù)位門限3.06V,微處理器和非易失存儲器監(jiān)控電路) |
| MAX793 | 3.0V/3.3V Adjustable Microprocessor Supervisory Circuits(具有監(jiān)控器、芯片使能和支持備用電池的復(fù)位器) |
| 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) |
| MAX796 | Step-Down Controllers with Synchronous Rectifier for CPU Power(3.3V/5V/可調(diào),帶有同步整流器的PWM步降控制器，用于筆記本電腦) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX792RC/D | 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 |
| MAX792RCPE | 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 |
| MAX792RCPE+ | 功能描述:監(jiān)控電路 MPU & NV Memory Supervisor 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 |
| MAX792RCSE | 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 |
| MAX792RCSE+ | 功能描述:監(jiān)控電路 MPU & NV Memory Supervisor 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 |
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