AME8818 Datasheet, PDF (9/14 Pages) AMETHERM Circuit Protection Thermistors – Low Dropout 300mA CMOS Regulator

AME
AME8818
V_OUT vs. Temperature
3.05
3.04 ^VOUT ^{= 3 .0 V}
3.03
3.02
IOUT =1mA
3.01
3.00
IOUT=300mA
2.99
2.98
2.97
-50 -25
0
+25 +50 +75
Temperature (^oC)
+100 +125
EN Pin Shutdown Threshold Voltage vs
Temperature
1. 50
V_OUT = 1.2V
1.25
1.00
0.75
0.50
0.25
-50
-25
0
+25 +50 +75
Temperature (^oC)
+100 +125
Dropout Voltage vs Load Current
400
350 ^VOUT ^{= 3.0V}
IOUT = 300mA
300
T_A=125 ^OC
250
200
150
100
50
0
0
TA=25^OC
T_A=-40^OC
50
100
150
200
250
300
Load Current (mA)
Rev.A.01
Low Dropout
300mA CMOS Regulator
Quiesent Current vs Temprature
100
V_OUT = 3.0V
80
60
I _OUT= 300mA
40
IOUT=1mA
20
0
-50
-25
0
+25 +50
+75
Temperature (^oC)
+100 +125
Current Limit vs Input Voltage
750
700 ^VOUT ^{= 3.0V}
650
600
550
500
450
400
350
4.0
4.5
5.0
5.5
Input Voltage (V)
AME8818AEEV
Power Supply Rejection Ratio
100
I_OUT=10mA
90
80
IOUT =1 mA
V_OUT = 1.2V
C_BYP = 0.1µF
70
60
IOUT=100mA
50
40
30
20
10
0
1K
10 K
100K
1M
Frequency(H z)
9