PAM3101
300mA High PSRR Low Dropout CMOS Linear Regulator
Typical Performance Characteristics
3. Output Voltage vs Temperature
VO = 1.8V
4. Ground Current vs Input Voltage
VO = 1.8V
1.82
1.8
100
90
80
70
60
50
40
VIN=3V,IO=30mA
IO=300mA
IO=150mA
1.78
1.76
1.74
1.72
1.7
VIN=3V,IO=300mA
IO=1mA
2
2.5
3
3.5
4
4.5
5
5.5
25
45
65
85
105
125
Input Voltage (V)
Temperature (℃)
VO = 2.5V
VO = 2.5V
2.52
2.5
90
85
80
75
70
65
60
55
50
45
40
IO=300mA
VIN=3V,IO=30mA
IO=150mA
2.48
2.46
2.44
2.42
2.4
IO=1mA
VIN=3V,IO=300mA
25
45
65
85
105
125
2
2.5
3
3.5
4
4.5
5
5.5
Temperature (℃)
Input Voltage (V)
VO = 3.3V
VO = 3.3V
3.32
3.3
90
85
80
75
70
65
60
55
50
VIN=3.8V,IO=30mA
IO=300mA
IO=150mA
3.28
3.26
3.24
3.22
3.2
VIN=3.8V,IO=300mA
IO=1mA
25
45
65
85
105
125
3
3.5
4
4.5
5
5.5
Temperature (℃)
Input Voltage (V)
Power Analog Microelectronics,Inc
www.poweranalog.com
09/2008 Rev 1.4
7
PAM [ POWER ANALOG MICOELECTRONICS ]
