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