Low voltage, Low power, ±1% High detect accuracy with delay circuit CMOS Voltage Detector
Rev. E13-01
VDD Series
TYPICAL CHARACTERISTICS – Output Voltage vs. Input Voltage
ò VDD181SCTA (CMOS 1.8V)
ò VDD251SCTA (CMOS 2.5V)
Ta=25°C
Ta=25°C
2.5
3.0
VDET
VDET
VREL
VREL
2.5
2.0
1.5
2.0
1.5
1.0
1.0
0.5
0
0.5
0
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
Input Voltage : VIN (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
Input Voltage : VIN (V)
ò VDD351SCTA (CMOS 3.5V)
ò VDD451SCTA (CMOS 4.5V)
Ta=25°C
Ta=25°C
4.0
5.0
V
V
DET
V
V
DET
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
3.5
3.0
2.5
2.0
1.5
1.0
REL
REL
0.5
0
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Input Voltage : VIN (V)
Input Voltage : VIN (V)
AnaSem
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