Datasheet

0.01
0.1
1
10
100
10 100 1k 10k 100k 1M
Frequency (Hz)
Noise (µV Hz)
I
OUT
= 50 mA, V
NOISE
= 5 µV
RMS
I
OUT
= 20 mA, V
NOISE
= 5.9 µV
RMS
V
OUT
= 4.7 V
C
OUT
= 10 µF
C
NR
= 1 µF
BW
RMSNOISE
[10 Hz, 100 kHz]
G019
Time (50 ms/div)
G062
V
(2 V/div)
OUT
V
(2 V/div)
EN
I
(200 mA/div)
OUT
Startup Time = 65 ms
V = 6 V, V = 5 V
I = 500 mA
C = 10 F
C = 50 F
IN OUT
OUT
IN
OUT
m
m
Time (500 ms/div)
G060
V
(10 mV/div)
OUT
I
(1 A/div)
OUT
V = 5 V
V = 3.3 V
I = 10 mA to 845 mA
IN
OUT
OUT
Time (5 ms/div)
G061
V
(10 V/div)
IN
V
(10 mV/div)
OUT
V = 5 V to 15 V
V = 3.3 V
I = 845 mA
IN
OUT
OUT
TPS7A4700
TPS7A4701
www.ti.com SBVS204E –JUNE 2012–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
At –40°C ≤ T
J
≤ +125°C; V
IN
= V
OUT(NOM)
+ 1.0 V or V
IN
= 3.0 V (whichever is greater); V
EN
= V
IN
; I
OUT
= 0 mA; C
IN
=10 µF;
C
OUT
= 10 µF; C
NR
= 1 µF; SENSE/FB tied to OUT; and 0P1V, 0P2V, 0P4V, 0P8V, 1P6V, 3P2V, 6P4V1, 6P4V2 pins OPEN,
unless otherwise noted.
LOAD TRANSIENT LINE TRANSIENT
Figure 19. Figure 20.
STARTUP NOISE vs OUTPUT CURRENT
Figure 21. Figure 22.
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