AME8855 Datasheet, PDF (14/34 Pages) Analog Microelectronics – High PSRR, Low Noise, 600mA CMOS Regulator

AME
AME8855
n Characterization Curve (Contd.)
Current Limit vs Input Voltage
1600
1400
1200
1000
800
VOUT = 1V
600
2 .8
700
600
500
400
300
200
100
3.8
4 .8
5 .5
Input Voltage (V)
Dropout Voltage
VOUT = 4.3V
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (^OC)
Short Circuit Current Protection
800
700
600
500
400
VOUT = 1V
300
200
2 .8
3 .8
4.8
5 .5
Input Voltage (V)
14
High PSRR, Low Noise, 600mA
CMOS Regulator
Current Limit vs Input Voltage
1600
1400
1200
1000
800
V_OUT =4. 3V
600 _5.3
5.4
5 .5
Input Voltage (V)
Stability vs. ESR vs. Load Current
10.00
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
V OUT = 1V
300
200
5 .3
5 .5
Input Voltage (V)
Rev. C.02