AME, Inc.
600mA CMOS LDO
AME8863
Ground Current vs. Input Voltage
Load Step (1mA-600mA)
45
40
35
30
25
20
15
10
5
85O
C
O utput
C L=2.2mF
CIN =2.2mF
25O
C
I
Load
0
0
0
1
2
3
4
5
6
7
8
Input Voltage (V)
TIME (20mS/DIV)
Drop Out Voltage vs. Output Voltage
Power Supply Rejection Ratio
1400
1200
1000
800
600
400
200
0
0
Top to Bottom
ILOAD=600mA
ILOAD=500mA
ILOAD=400mA
ILOAD=300mA
ILOAD=200mA
ILOAD=100mA
-10
100mA
C =2.2mF Tantalum
Tantalum
L
-20
-30
-40
-50
-60
-70
-80
C BYP=0
10mA
100mA
100 m A
100 m
1mA
A
1
2
3
4
5
6
10
1K
100K
10M
Output Voltage (V)
Frequency (Hz)
Safe Operating Area
Power Supply Rejection Ratio
-20
100mA
1mA
600
100
-30
-40
CL=2.2mF Tantalum
CBYP=1000pF
-50
-60
100mA
10mA
-70
-80
100mA
100mA
10
10
1K
100K
10M
1.0
8.0
0.1
Input-Output Voltage Differential (V)
Frequency (Hz)
7
AKM [ ASAHI KASEI MICROSYSTEMS ]
