VRH Datasheet, PDF (19/35 Pages) –

High speed, Low dropout, ±1% High output accuracy with On/Off circuit CMOS Voltage Regulator
Rev. E13-01
VRH Series
TYPICAL CHARACTERISTICS – Input Transient Response (IOUT=30mA)
VRH1202xxx (VOUT=1.2V)
VIN=EN, Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
4
1.40
3
Input Voltage
1.35
2
1.30
1
1.25
Output Voltage
0
1.20
-1
1.15
-2
1.10
Time (20µs/div)
VRH1802xxx (VOUT=1.8V)
VIN=EN, Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
5
2.00
4
Input Voltage
1.95
3
1.90
2
1.85
Output Voltage
1
1.80
0
1.75
-1
1.70
Time (20µs/div)
VRH2801xxx (VOUT=2.8V)
VIN=EN, Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
6
3.00
5
Input Voltage
2.95
4
2.90
3
2.85
Output Voltage
2
2.80
1
2.75
0
2.70
Time (20µs/div)
VRH3001xxx (VOUT=3.0V)
VIN=EN, Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
6
3.20
Input Voltage
5
3.15
4
3.10
3
3.05
Output Voltage
2
3.00
1
2.95
0
2.90
Time (20µs/div)
VRH3301xxx (VOUT=3.3V)
VIN=EN, Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
6
3.50
5
Input Voltage
3.45
4
3.40
3
3.35
2
Output Voltage
3.30
1
3.25
0
3.20
Time (20µs/div)
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