AME8855A Datasheet, PDF (14/34 Pages) Analog Microelectronics – High PSRR, Low Noise, 600mA CMOS Regulator

AME
AME8855A
n Characterization Curve (Contd.)
Current Limit vs Input Voltage
1600
1400
1200
1000
800
600
2 .8
700
600
500
400
300
200
100
V_OUT = 1V
3 .8
4 .8
5. 5
Input Voltage (V)
Dropout Voltage
VOUT = 4.3V
-40 -25 -10 +5 +20 +35 +50 +65 +80 +95 + 110
Temperature (^OC)
Short Circuit Current Protection
800
700
600
500
400
300
200 _2.8
VOUT = 1V
3 .8
4.8
5. 5
Input Voltage (V)
High PSRR, Low Noise, 600mA
CMOS Regulator
Current Limit vs Input Voltage
1600
1400
1200
1000
800
600 _5.3
10.00
V_OUT = 4.3V
5. 4
5. 5
Input Voltage (V)
Stability vs. ESR vs. Load Current
Unstable Range
1.00
0.10
Stable Range
0.01
0.005
VIN = 5V
CIN = COUT= 1µF / X7R
Unstable Range
0.00
0
50
100
150
200
250
300
Load Current(mA)
Short Circuit Current Protection
800
700
600
500
400
300
200
5 .3
V_OUT = 1V
5 .5
Input Voltage (V)
14
Rev. B.02