Datasheet

2.98
2.99
3
3.01
3.02
0 0.1 0.2 0.3 0.4 0.5
I
OUT
(mA)
V
OUT
(V)
−40 −25−10 5 20 35 50 65 80 95 110 125
T
J
(°C)
I
OUT
= 1 mA
V
IN
= 4 V
C
OUT
= 10 µF
I
OUT
= 0.5 A
260
262
264
266
268
270
272
274
276
I
GND
(µA)
−40 −25 −10 5 20 35 50 65 80 95 110 125
T
J
(°C)
I
OUT
= 0.5 A
I
OUT
= 1 mA
V
IN
= 4 V
C
OUT
= 10 µF
2.97
2.975
2.98
2.985
2.99
2.995
3
3.005
V
OUT
(V)
0
0.1
0.2
0.3
0.4
0.5
100 1 k 10 k 100 k
Frequency (Hz)
I
OUT
= 1 mA
V
IN
= 5.5 V
C
OUT
= 2.2 µF
C
NR
= 0.1 µF
I
OUT
= 0.5 A
Output Spectral Noise Density − µV//Hz
100 1 k 10 k 100 k
Frequency (Hz)
V
IN
= 5.5 V
I
OUT
= 500 mA
C
OUT
= 10 µF
C
NR
= 0.1 µF
C
NR
= 0.001 µF
C
NR
= 0.0047 µF
C
NR
= 0.01 µF
0
0.5
1
1.5
2
2.5
Output Spectral Noise Density − µV//Hz
0
0.1
0.2
0.3
0.4
0.5
0.6
100 1 k 10 k 100 k
Frequency (Hz)
I
OUT
= 1 mA
I
OUT
= 0.5 A
V
IN
= 5.5 V
C
OUT
= 10 µF
C
NR
= 0.1 µF
Output Spectral Noise Density − µV//Hz
TPS795xx
SLVS350H –OCTOBER 2002–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS
TPS79530 TPS79530 TPS79530
OUTPUT VOLTAGE OUTPUT VOLTAGE GROUND CURRENT
vs vs vs
OUTPUT CURRENT JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2. Figure 3.
TPS79530 TPS79530 TPS79530
OUTPUT SPECTRAL OUTPUT SPECTRAL OUTPUT SPECTRAL
NOISE DENSITY NOISE DENSITY NOISE DENSITY
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 4. Figure 5. Figure 6.
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