High speed, Low dropout, ±1% High output accuracy with On/Off circuit CMOS Voltage Regulator
Rev. E13-01
VRH Series
TYPICAL CHARACTERISTICS – EN Rise Time (IOUT=30mA)
VRH1202xxx (VOUT=1.2V)
VIN=VOUT+1.0V
Tr=5µs, Ta=25°C, CIN=CL=1.0µF
3
6
EN Input Voltage
2
5
1
4
0
3
-1
2
Output Voltage
-2
1
-3
0
Time (40µs/div)
VRH1802xxx (VOUT=1.8V)
VIN=VOUT+1.0V
Tr=5µs, Ta=25°C, CIN=CL=1.0µF
5
8
4
7
3
EN Input Voltage 6
2
5
1
4
0
3
Output Voltage
-1
2
-2
1
-3
0
Time (40µs/div)
VRH2801xxx (VOUT=2.8V)
VIN=VOUT+1.0V
Tr=5µs, Ta=25°C, CIN=CL=1.0µF
5
8
4
EN Input Voltage 7
3
6
2
5
1
4
Output Voltage
0
3
-1
2
-2
1
-3
0
Time (40µs/div)
VRH3001xxx (VOUT=3.0V)
VIN=VOUT+1.0V
Tr=5µs, Ta=25°C, CIN=CL=1.0µF
5
8
EN Input Voltage
4
7
3
6
2
5
1
4
Output Voltage
0
3
-1
2
-2
1
-3
0
Time (40µs/div)
VRH3301xxx (VOUT=3.3V)
VIN=VOUT+1.0V
Tr=5µs, Ta=25°C, CIN=CL=1.0µF
6
9
5
EN Input Voltage 8
4
7
3
6
2
5
1
Output Voltage 4
0
3
-1
2
-2
1
-3
0
Time (40µs/div)
AnaSem
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