Datasheet

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90
80
70
60
50
40
30
20
10
0
PSRR(dB)
100
1k
10k
100k
1M
10M10
Frequency(Hz)
V =V =1.25V
OUTIN
I =1mA
C =Any
O
O
I =100mA
C =Any
O
O
I =1mA
C =
O
O
10 Fm
I =1mA
C =
O
O
1 Fm
I =Any
C =
O
O
0 Fm
I =100mA
C =
O
O
1 Fm
40
35
30
25
20
15
10
5
0
PSRR (dB)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
IN
−
V
OUT
(V)
Frequency = 100kHz
C
OUT
= 10
µ
F
V
OUT
= 2.5V
1
0.1
0.01
e
N
(
µ
V/
√
Hz)
10 100 1k 10k 100k
Frequency (Hz)
C
OUT
= 1
µ
F
C
OUT
= 0
µ
F
C
OUT
= 10
µ
F
I
OUT
= 150mA
1
0.1
0.01
e
N
(
µ
V/
√
Hz)
10 100 1k 10k 100k
Frequency (Hz)
I
OUT
= 150mA
C
OUT
= 1
µ
F
C
OUT
= 0
µ
F
C
OUT
= 10
µ
F
60
50
40
30
20
10
0
V
N
(RMS)
C
OUT
(
µ
F)
0.1 1 10
V
OUT
= 5.0V
V
OUT
= 3.3V
V
OUT
= 1.5V
C
NR
= 0.01
µ
F
10Hz < Frequency < 100kHz
140
120
100
80
60
40
20
0
V
N
(RMS)
C
NR
(F)
1p 10p 100p 1n 10n
V
OUT
= 5.0V
V
OUT
= 3.3V
V
OUT
= 1.5V
C
OUT
= 0
µ
F
10Hz < Frequency < 100kHz
TPS73101-EP , , TPS73115-EP
TPS731125-EP , TPS73118-EP , TPS73125-EP , TPS73130-EP
TPS73132-EP , TPS73133-EP , TPS73150-EP
SGLS347A – JUNE 2006 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at T
J
= 25 ° C, V
IN
= V
OUT(nom)
+ 0.5 V, I
OUT
= 10 mA, V
EN
= 1.7 V, and C
OUT
= 0.1 μ F,
unless otherwise noted
PSRR (RIPPLE REJECTION) vs FREQUENCY PSRR (RIPPLE REJECTION) vs V
IN
– V
OUT
Figure 16. Figure 17.
NOISE SPECTRAL DENSITY NOISE SPECTRAL DENSITY
C
NR
= 0 μ F C
NR
= 0.01 μ F
Figure 18. Figure 19.
RMS NOISE VOLTAGE vs C
OUT
RMS NOISE VOLTAGE vs C
NR
Figure 20. Figure 21.
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Product Folder Link(s): TPS73101-EP TPS73115-EP TPS731125-EP TPS73118-EP TPS73125-EP TPS73130-EP
TPS73132-EP TPS73133-EP TPS73150-EP