TYPICAL OPERATING CHARACTERISTICS
V
IN
= V
OUT(NOMINAL)
+ 1V or +2.5V (whichever is greater), C
IN
= 1µF, C
OUT
= 1µF, C
BP
= 0.01µF, T
A
= +25℃, unless otherwise noted.
Power-Supply Rejection Ratio
vs.Frequency
100
90
80
PSRR(dB)
70
60
50
40
30
20
0.01
C
OUT
= 1μF
0.1
1
10
Frequency(kHz)
100
1000
C
OUT
= 10μF
Output Noise Spectral Density
vs.Frequency
10
Output Noise Spectral Density
(
μ
V/
√
Hz)
C
BP
= 0.1μF
I
LOAD
= 50mA
V
IN
= V
OUT
+1V
C
BP
= 0.01μF
I
LOAD
= 50mA
1
C
OUT
= 1μF
0.1
C
OUT
= 10μF
0.01
0.01
0.1
1
10
100
1000
Frequency(kHz)
Output Noise vs.Load Current
50
45
Output Noise(
µ
V
RMS
)
40
35
30
25
20
15
10
5
0
1
10
100
Load Current(mA)
1000
V
OUT
= 2.8V
f = 10Hz to 100kHz
C
BP
= 0.01μF
C
OUT
= 10μF
V
OUT
= 3.3V
8
SGM2014