AME8800_08 Datasheet, PDF (25/36 Pages) Analog Microelectronics – 300mA CMOS LDO

AME
AME8800 / 8811
300mA CMOS LDO
n Characterization Curve(For reference only)
Ground Current vs. Input Voltage
45
40
35
85^OC
30
25
O
20
25 C
15
10
5
0
0
1
2
3
4
5
6
7
8
Input Voltage (V)
Power Supply Rejection Ratio
0
-10
-20 ^{CL=2.2µF Taannttaalulumm}
C _BYP=0
-30
100mA
-40
-50
100mA
-60
10mA
-70
-80
10
100 µA
100 µ A
1K
100K
Frequency (Hz)
1mA
10M
Drop Out Voltage vs. Output Voltage
1200
1000
800
600
400
200
0
1.3 1.5
Rev.T.05
I_O=100mA
I_O=200mA
I_O=300mA
2
3
4
5
Output Voltage (V)
Load Step (1mA-300mA)
Output
C_{L =2.2µF}
C_{IN =2.2µF}
I _Load
0
TIME(20mS/DIV)
Safe Operating Area
300
100
TO-92
SOT-89
SOT-2X
10
0.1
1.0
8.0
Input Output Voltage Differential (V)
Drop Out Voltage vs. Load Current
1200
1000
800
V_OUT=1.3V
600
V_OUT=1.5V
V_OUT=1.8V
400
Top to Bottom V_OUT=3.0V ^VOUT^=3.8V
V_OUT=2.3V V_OUT=3.3V ^VOUT^=4.0V
200
V_OUT=2.5V V_OUT=3.5V
V_OUT=2.8V
0
50
100
150
200
250
Load Current (mA)
300
25