AME, Inc.
AME8805 / 8810
Ground Current vs. Input Voltage
45
600mA CMOS LDO
Load Step (1mA-600mA)
V
O
(5mV/DIV)
O utput
C
L
=2.2µF
C
IN
=2.2µF
40
Ground Current (µ A)
µ
35
30
25
20
15
10
5
0
0
1
2
3
4
85
O
C
25 C
I
L
(200mA/DIV)
O
I
Load
0
5
6
7
8
Input Voltage (V)
TIM E( 20m S/DIV)
Drop Out Voltage vs. Output Voltage
1200
0
-1 0
Power Supply Rejection Ratio
Drop Out Voltage (mV)
1000
I
LOAD
=600mA
PSRR (dB)
-2 0
-3 0
-4 0
-5 0
-6 0
800
C
L
=2.2µF T antalum
C
B Y P
=0
100m A
600
400
100m A
10m A
200
-7 0
-8 0
1
2
3
4
5
6
10
100
µ
A
1K
100
µ
A
100K
1m A
10M
0
Output Voltage (V)
Frequency (Hz)
Safe Operating Area
V
IN
(1V/DIV)
600
S O T -223
H eat S ink
S O T -223
F ree A ir
S O T -89
H eat S ink
Line Transient Response
Output Current (mA)
S O T -89
F ree A ir
100
V
IN D C
=5.0V
C
L
=2.2µF
10
0 .1
1 .0
8 .0
V
O
(1mV/DIV)
Input O utput Votage Differential (V)
TIM E (2m S/DIV)
9
AME [ ANALOG MICROELECTRONICS ]
