AME8853A Datasheet, PDF (12/29 Pages) Analog Microelectronics – High PSRR, Low Noise, 300mA CMOS Regulator

AME
AME8853A
n Characterization Curve (Contd.)
Dropout Voltage
700
600
500
400
300
200
VOUT = 4.3V
100
0
-40 -25 -10 + 5 + 20 +35 +50 + 65 + 80 + 95 + 110 +125
Temperature(^OC )
PSRR vs. Frequency
100
90
80
70
60
50
40
30
20
10 ^{VOUT = 1V}
IOUT = 10mA
0
100
1K
10 K
100 K
1M
Frequency (Hz)
High PSRR, Low Noise, 300mA
CMOS Regulator
Stability vs. ESR vs. Load Current
10 .00
Unstable Range
1.00
0.10
Stable Range
0 .01
0.005
VIN = 5V
CIN = C OUT= 1 µF / X 7R
Unstable Range
0 .00
0
50
100
150
200
250
300
Load Current(mA)
PSRR vs. Frequency
100
90
80
70
60
50
40
30
20
V OUT = 1V
IOUT = 150mA
10
0
100
1K
10 K
100 K
1M
Frequency (H z)
PSRR vs. Frequency
100
90
80
70
60
50
40
30
20 VOUT = 4.3V
IOUT = 10mA
10
0
100
1K
10 K
100 K
1M
Frequency (Hz)
12
PSRR vs. Frequency
100
90
80
70
60
50
40
30
20 V_OUT = 4.3V
10 ^{IOUT = 150mA}
0
100
1K
10 K
100 K
1M
Frequency (H z)
Rev.C.01