High speed, Low dropout, ±1% High output accuracy Dual CMOS Voltage Regulator
Rev. E13-01
VRD Series
TYPICAL CHARACTERISTICS – Input Rise Time (Iout=1mA)
ò VRD (VOUT=1.5V)
ò VRD (VOUT=1.8V)
V
IN=EN, Tr=5µs, Ta=25°C, CIN=C
L
=1.0µF
VIN=EN, Tr=5µs, Ta=25°C, CIN=CL=1.0µF
4
3
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4
3
7
6
5
4
3
2
1
0
Input Voltage
Input Voltage
2
2
1
1
Output Voltage
0
0
Output Voltage
-1
-2
-3
-1
-2
-3
Time (25µs/div)
Time (25µs/div)
ò VRD (VOUT=2.8V)
ò VRD (VOUT=3.3V)
V
IN=EN, Tr=5µs, Ta=25°C, CIN=C
L
=1.0µF
V
IN=EN, Tr=5µs, Ta=25°C, CIN=C
L
=1.0µF
5
4
8
7
6
5
4
3
2
1
0
6
9
8
7
6
5
4
3
2
1
0
Input Voltage
5
4
Input Voltage
3
3
2
2
1
1
Output Voltage
Output Voltage
0
0
-1
-2
-1
-2
-3
-3
Time (25µs/div)
Time (25µs/div)
AnaSem
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