Analog Microelectronics, Inc.
AME8806 / 8809 / 8842
600mA CMOS LDO
Load Step ( 1mA-600mA)
Ground Current vs. Input Voltage
45
40
35
30
25
20
15
10
5
Output
85O
C
CL=2.2
CIN=2.2
µF
µF
25O
C
ILoad
0
0
0
1
2
3
4
5
6
7
8
TIME ( 20mS/DIV)
Input Voltage (V)
Drop Out Voltage vs. Output Voltage
Power Supply Rejection Ratio
0
-10
-20
-30
-40
-50
-60
-70
-80
0.3
0.25
0.2
0.15
0.1
0.05
0
100mA
C L=2.2
µ
F Tantalum
BYP=0
IL O A D=600mA
C
10mA
100mA
1mA
µ
100 A
µ
100 A
1.0E+01
1.0E+03
1.0E+05
1.0E+07
2
2.5
3
3.5
4
4.5
5
5.5
Output Voltage (V)
Frequency (Hz)
Power Supply Rejection Ratio
Safe Operating Area
-20
-30
-40
-50
-60
-70
-80
600
100mA
1mA
CL=2.2
µF Tantalum
C
BYP=1000pF
100mA
100
10mA
100µA
100µA
10
1.0
8.0
0.1
1.0E+01
1.0E+03
1.0E+05
1.0E+07
Input-Output Voltage Differential (V)
Frequency (Hz)
9
AME [ ANALOG MICROELECTRONICS ]
