PAM3101
300mA High PSRR Low Dropout CMOS Linear Regulator
Typical Performance Characteristics
5. Dropout Voltage vs Output Current
V
O
= 1.8V
Dropout Voltage (mV)
1000
800
600
400
200
0
0
950
900
850
800
750
700
6. Dropout Voltage vs Temperature
V
O
= 1.8V,I
O
=300mA
Dropout Voltage (V)
50
100
150
200
250
300
25
45
65
85
105
125
Output Current (mA)
Temperature (℃)
450
400
V
O
= 2.5V
Dropout Voltage (mV)
450
400
350
300
250
200
V
O
= 2.5V,I
O
=300mA
Dropout Voltage (mV)
350
300
250
200
150
100
50
0
0
50
100
150
200
250
300
Output Current (mA)
25
45
65
85
105
125
Temperature (℃)
200
180
140
120
100
80
60
40
20
0
0
50
160
V
O
= 3.3V
Dropout Voltage (mV)
250
200
150
100
50
0
V
O
= 3.3V,I
O
=300mA
Dropout Voltag (mV)
100
150
200
250
300
25
45
65
85
105
125
Output Current (mA)
Temperature (℃)
Power Analog Microelectronics
,
Inc
www.poweranalog.com
09/2008 Rev 1.4
8
PAM [ POWER ANALOG MICOELECTRONICS ]
