AME8827 Datasheet, PDF (10/16 Pages) Analog Microelectronics – Low Dropout 1A CMOS Regulator

AME
AME8827
Low Dropout 1A CMOS Regulator
1. 24
1. 23
1. 22
1. 22
1. 21
1. 20
1. 19
1. 18
1. 18
1. 17
1. 16
-50
V_OUT vs. Temperature
VOUT = 1.2V
IOUT = 1mA
-25
0
+25 +50 +75 +100 +125
Temperature (^oC)
Quiesent Current vs Temprature
130
120 V_OUT = 3.3V
110
100
90
IOUT=1A
80
70
I_OUT=1mA
60
50
40
30
-50 -25
0
+25 +50 +75
Temperature (^oC)
+100 +125
Current Limit vs Input Voltage
3500
3300
VOUT = 1.2V
3100
2900
2700
2500
2300
2100
1900
1700
1500
2. 5
3.5
4.5
5.5
Input Voltage (V)
Dropout Voltage vs Load Current
500
V_OUT = 3.3V
I_OUT = 0mA~1000mA
400
TA=125^OC
300
200
100
0
0
10
T_A=25^OC
TA=-40^OC
200
400
600
800
1000
Load Current (mA)
Current Limit vs Input Voltage
3500
3300
V_OUT = 3.3V
3100
2900
2700
2500
2300
2100
1900
1700
1500
4.3
4. 7
5. 1
5. 5
Input Voltage (V)
Power Supply Rejection Ratio
100
90
80
70
I_OUT=10m A
60
VOUT = 3.3V
50
40
I_OUT=100mA
30
20
10
0
1K
10K
100K
1M
Frequency (Hz)
Rev.A.02