High speed, Low dropout, ±1% High output accuracy with On/Off circuit CMOS Voltage Regulator
Rev. E13-01
VRH Series
TYPICAL CHARACTERISTICS – Input Rise Time (IOUT=30mA)
VRH1202xxx (VOUT=1.2V)
VIN=EN, Tr=5µs, Ta=25°C, CIN= CL=1.0µF
4
3.5
3
3.0
Input Voltage
2
2.5
1
2.0
0
Output Voltage 1.5
-1
1.0
-2
0.5
-3
0
Time (25µs/div)
VRH1802xxx (VOUT=1.8V)
VIN=EN, Tr=5µs, Ta=25°C, CIN=CL=1.0µF
4
7
3
Input Voltage 6
2
5
1
4
0
3
-1
Output Voltage 2
-2
1
-3
0
Time (25µs/div)
VRH2801xxx (VOUT=2.8V)
VIN=EN, Tr=5µs, Ta=25°C, CIN=CL=1.0µF
5
8
Input Voltage
4
7
3
6
2
5
1
4
0
Output Voltage 3
-1
2
-2
1
-3
0
Time (25µs/div)
VRH3001xxx (VOUT=3.0V)
VIN=EN, Tr=5µs, Ta=25°C, CIN=CL=1.0µF
5
8
Input Voltage
4
7
3
6
2
5
1
4
Output Voltage
0
3
-1
2
-2
1
-3
0
Time (25µs/div)
VRH3301xxx (VOUT=3.3V)
VIN=EN, Tr=5µs, Ta=25°C, CIN=CL=1.0µF
6
10
5
Input Voltage 9
4
8
3
7
2
6
1
5
0
Output Voltage 4
-1
3
-2
2
-3
1
-4
0
Time (25µs/div)
AnaSem
21
www.anasemi.com
sales@anasemi.com .......... Future of the analog world