參數(shù)資料
型號: MC33161
廠商: Motorola, Inc.
英文描述: Tag-it(TM) HF-I Pro Transponder Inlays 24.2-mm Circular 0-RFIDN -25 to 70
中文描述: 通用電壓監(jiān)視器
文件頁數(shù): 7/16頁
文件大?。?/td> 292K
代理商: MC33161
MC34161 MC33161
7
MOTOROLA ANALOG IC DEVICE DATA
The above figure shows the MC34161 configured as a dual positive overvoltage detector. As the input voltage increases from ground, the LED will turn ‘ON’ when
VS1 or VS2 exceeds V2. With the dashed line output connection, the circuit becomes a dual positive undervoltage detector. As the input voltage decreases from the
peak towards ground, the LED will turn ‘ON’ when VS1 or VS2 falls below V1.
For known resistor values, the voltage trip points are:
For a specific trip voltage, the required resistor ratio is:
V
1
(V
th
V
H
)
R
2
R
1
1
V
2
V
th
R
2
R
1
1
R
2
R
1
V
1
V
th
V
H
1
R
2
R
1
V
2
V
th
1
Figure 15. Dual Postive Overvoltage Detector
8
+
1.27V
+
1.27V
+
2.8V
+
0.6V
+
2.54V
Reference
+
+
+
4
1
7
2
3
5
6
VS2
R1
R2
R2
R1
VCC
Input VS
Output
Voltage
Pins 5, 6
V2
V1
Gnd
VCC
LED ‘ON’
VHys
Gnd
VS1
The above figure shows the MC34161 configured as a dual positive undervoltage detector. As the input voltage decreases towards ground, the LED will turn ‘ON’
when VS1 or VS2 falls below V1. With the dashed line output connection, the circuit becomes a dual positive overvoltage detector. As the input voltage increases from
ground, the LED will turn ‘ON’ when VS1 or VS2 exceeds V2.
V
1
(V
th
V
H
)
R
2
R
1
1
V
2
V
th
R
2
R
1
1
R
2
R
1
V
1
V
th
V
H
1
R
2
R
1
V
2
V
th
1
For known resistor values, the voltage trip points are:
For a specific trip voltage, the required resistor ratio is:
Figure 16. Dual Postive Undervoltage Detector
VS1
+
1.27V
+
1.27V
+
2.8V
+
0.6V
+
8
+
+
+
4
1
7
2
3
5
6
VS2
2.54V
Reference
VCC
R1
R2
R2
R1
VHys
Input VS
Output
Voltage
Pins 5, 6
V2
V1
Gnd
VCC
LED ‘ON’
Gnd
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MC33161 制造商:SPC Multicomp 功能描述:PTC Resettable Fuse
MC33161D 功能描述:監(jiān)控電路 Universal Voltage 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(guān):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
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MC33161DG 制造商:ON Semiconductor 功能描述:Voltage Regulator IC Voltage Regulator T
MC33161DMR2 功能描述:監(jiān)控電路 Universal Voltage 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(guān):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