參數(shù)資料
型號: MAX690A
廠商: Maxim Integrated Products, Inc.
英文描述: Microprocessor Supervisory Circuits(帶看門狗和電池開關的復位器,復位門限4.65V)
中文描述: 微處理器監(jiān)控電路
文件頁數(shù): 4/12頁
文件大?。?/td> 122K
代理商: MAX690A
M
Mic roproc essor S upervisory Circ uits
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
MAX805L
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
500ms/div
0V
V
CC
+5V
1
RESET
0V
+5V
1
1
pF
V
CC
RE
V
BATT
MAX805L
RESET RESPONSE TIME
2
μ
s/div
0V
V
CC
+4V
0V
+4V
+5V
GND
RESET
V
CC
330pF
10k
4.75
0
OUTPUT VOLTAGE
vs. LOAD CURRENT
4.80
5.00
I
OUT
(mA)
V
O
40
4.90
4.85
10
30
50
4.95
20
V
CC
= +5V
V
BATT
= +2.8V
T
A
SLOPE = 5
2.70
0
OUTPUT VOLTAGE
vs. LOAD CURRENT
2.72
2.80
I
OUT
(mA)
V
O
0.8
2.76
2.74
0.2
0.6
1.0
2.78
0.4
V
CC
= 0V
V
BATT
= +2.8V
T
A
SLOPE = 80
MAX690A
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
500ms/div
V
CC
0V
RESET
0V
+5V
1
+5V
1
V
CC
GND
RESET
V
CC
2k
RESET
330pF
T
A
= = OV
V
BATT
MAX690A
RESET RESPONSE TIME
2
μ
s/div
V
CC
+5V
RESET
+5V
+4V
1
0V
T
A
= +25°C
V
CC
GND
RESET
V
CC
10k
RESET
30pF
POWER-FAIL COMPARATOR
RESPONSE TIME
400ns/div
PFI
+1.30V
PFO
+5V
+0V
+1.2V
+5V
PFO
30pF
1k
+1.25V
PFI
V
CC
= +5V
T
A
= +25°C
POWER-FAIL COMPARATOR
RESPONSE TIME
400ns/div
PFI
+1.20V
PFO
0V
+3V
+1.3V
V
CC
= +5V
T
A
= +25°C
+5V
PFO
30pF
1k
+1.25V
PFI
相關PDF資料
PDF描述
MAX692A Microprocessor Supervisory Circuits(帶看門狗和電池開關復位器,復位閾值4.40V)
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相關代理商/技術參數(shù)
參數(shù)描述
MAX690AC/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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX690ACPA 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX690ACPA+ 功能描述:監(jiān)控電路 MPU 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX690ACSA 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX690ACSA+ 功能描述:監(jiān)控電路 MPU 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 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel