Datasheet

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75
100
125
150
−40 −25 −10 5 20 35 50 65 80 95 110 125
T
J
− Junction Temperature − °C
Ground Current − Aµ
V
I
= 5 V
I
O
= 3 A
100k10k
PSRR − Power Supply Ripple Rejection − dB
f − Frequency − Hz
70
60
50
40
30
20
10
0
90
80
1k10010
1M
I
O
= 1 mA
I
O
= 3 A
10M
V
I
= 4.3 V
C
o
= 100 µF
T
J
= 25°C
0
0.5
1
1.5
2
2.5
I
O
= 3 A
I
O
= 1 mA
f − Frequency − Hz
1010 100 1k 10k 100k
V
I
= 4.3 V
V
O
= 3.3 V
C
o
= 100 µF
T
J
= 25°C
V/ HzOutput Spectral Noise Density − µ
f − Frequency − Hz
− Output Impedance −z
o
Ω
10 100 100k 1M
0.001
10k1k 10M
1
100
I
O
= 1 mA
0.01
0.1
10
I
O
= 3 A
0.0001
0.00001
V
I
= 4.3 V
C
o
= 100 µF
I
O
= 1 mA
T
J
= 25°C
TPS75801 , , TPS758A01
TPS75815 , TPS75818
TPS75825 , TPS75833
SLVS330F – JUNE 2001 – REVISED APRIL 2007
TYPICAL CHARACTERISTICS (continued)
TPS758xx TPS75833
GROUND CURRENT POWER-SUPPLY RIPPLE REJECTION
vs vs
JUNCTION TEMPERATURE FREQUENCY
Figure 5. Figure 6.
TPS75833 TPS75833
OUTPUT SPECTRAL NOISE DENSITY OUTPUT IMPEDANCE
vs vs
FREQUENCY FREQUENCY
Figure 7. Figure 8.
6
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