Datasheet

   
    
    
SLVS208I − MAY 1999 − REVISED JANUARY 2004
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10
TYPICAL CHARACTERISTICS
Figure 9
T
A
− Free-Air Temperature − °C
TPS76715
GROUND CURRENT
vs
FREE-AIR TEMPERATURE
Ground Current − A
µ
−40 0−20 100−60 12020 40 60 80 140
V
I
= 2.7 V
I
O
= 1 A
100
95
90
85
80
75
I
O
= 1 mA
I
O
= 500 mA
Figure 10
100k10k
PSRR − Power Supply Ripple Rejection − dB
f − Frequency − Hz
POWER SUPPLY RIPPLE REJECTION
vs
FREQUENCY
70
60
50
40
30
20
10
0
−10
TPS76733
90
80
1k10010
1M
V
I
= 4.3 V
C
o
= 10 µF
I
O
= 1 A
T
A
= 25°C
TPS76733
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
f − Frequency − Hz
10
2
10
3
10
4
10
5
10
−5
10
−6
10
−8
10
−7
I
O
= 7 mA
I
O
= 1 A
V
I
= 4.3 V
C
o
= 10 µF
T
A
= 25°C
V HzOutput Spectral Noise Density − µ
Figure 11