AME8800 Datasheet, PDF (14/20 Pages) Analog Microelectronics – 300mA CMOS LDO

AME, Inc.
AME8800 / 8811
Ground Current vs. Input Voltage
45
40
35
85^OC
30
25
20
25^OC
15
10
5
0
0 1 2 3 45 6 7 8
Input Voltage (V)
Drop Out Voltage vs Output Voltage
300
250
200
I_LOAD=300mA
150
I_LOAD=200mA
100
I_LOAD=100mA
50
0
2.5 2.75 3 3.25 3.5 3.75 4
Output Voltage (V)
Power Supply Rejection Ratio
0
-10
-20 ^{C L=2.2µF Tantalum}
C_BYP=0
-30
100mA
-40
-50
100mA
-60
-70
-80
1.0E+01
100 µA
100 µA
1.0E+03
1.0E+05
10mA
1mA
1.0E+07
Frequency (Hz)
14
300mA CMOS LDO
Load Step ( 1mA-300mA)
Output
C _L=2.2µF
C _IN=2.2µF
I_Load
0
TIME( 20mS/DIV)
Drop Out Voltage vs Load Current
250
Top to bottom
200
V_OUT=2.5V
V_OUT=2.8V
V_OUT=3.0V
150
V_OUT=3.3V
V_OUT=3.5V
V_OUT=3.8V
100
50
0
0
50 100 150 200 250 300
Load Current (mA)
Short Circuit Response
R_LOAD=100Ω
R_SHORT=0.1Ω
0
0
TIME (2mS/DIV)