PAM3101
300mA High PSRR Low Dropout CMOS Linear Regulator
Typical Performance Characteristics
3. Output Voltage vs Temperature
V
O
= 1.8V
V
IN
=3V,I
O
=30mA
1.82
1.8
100
Ground Current (µA)
4. Ground Current vs Input Voltage
V
O
= 1.8V
I
O
=300mA
I
O
=150mA
90
80
70
60
50
40
Output Voltage (V)
1.78
1.76
1.74
1.72
1.7
25
45
65
85
105
125
Temperature (℃)
V
IN
=3V,I
O
=300mA
I
O
=1mA
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
2.52
2.5
Output Voltage (V)
2.48
2.46
2.44
2.42
2.4
25
45
V
O
= 2.5V
V
IN
=3V,I
O
=30mA
Ground Current (µA)
90
85
80
75
70
65
60
55
50
45
40
2
2.5
3
V
O
= 2.5V
I
O
=150mA
I
O
=300mA
V
IN
=3V,I
O
=300mA
I
O
=1mA
65
85
105
125
3.5
4
4.5
5
5.5
Temperature (℃)
Input Voltage (V)
3.32
3.3
V
O
= 3.3V
V
IN
=3.8V,I
O
=30mA
90
85
V
O
= 3.3V
Ground Current (µA)
Output Voltage (V)
80
75
70
65
60
55
50
I
O
=150mA
I
O
=300mA
3.28
3.26
3.24
3.22
3.2
25
45
65
85
105
125
Temperature (℃)
V
IN
=3.8V,I
O
=300mA
I
O
=1mA
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Power Analog Microelectronics, Inc
www.poweranalog.com
11/2010 Rev 2.5
7
PAM [ POWER ANALOG MICOELECTRONICS ]
