High speed, Low dropout, ±1% High output accuracy Dual CMOS Voltage Regulator
Rev. E13-01
VRD Series
TYPICAL CHARACTERISTICS – Load Transient Response
ò VRD (VOUT=1.5V)
ò VRD (VOUT=1.8V)
VIN=EN=VOUT+1.0V
VIN=EN=VOUT+1.0V
Tr=Tf=5µs, Ta=25°C, CIN=C
L=1.0µF
Tr=Tf=5µs, Ta=25°C, CIN=C
L=1.0µF
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
400
350
300
250
200
150
100
50
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
400
350
300
250
200
150
100
50
Output Voltage
Output Voltage
Output Current
Output Current
0
0
Time (40µs/div)
Time (40µs/div)
ò VRD (VOUT=2.8V)
ò VRD (VOUT=3.3V)
VIN=EN=VOUT+1.0V
VIN=EN=VOUT+1.0V
Tr=Tf=5µs, Ta=25°C, CIN=C
L=1.0µF
Tr=Tf=5µs, Ta=25°C, CIN=CL=1.0µF
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
400
350
300
250
200
150
100
50
400
350
300
250
200
150
100
50
Output Voltage
Output Voltage
Output Current
Output Current
0
0
Time (40µs/div)
Time (40µs/div)
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