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SLVS181H − DECEMBER 1998 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS
TPS76325
DROPOUT VOLTAGE
vs
OUTPUT IMPEDANCE
vs
FREE-AIR TEMPERATURE
FREQUENCY
600
500
400
300
200
10
V = EN = 2.7 V
I
C = C = 4.7 µF
I
O
150 mA
I
O
= 1 mA
1
I
O
= 150 mA
1 mA
0 mA
100
0
C = C = 4.7 µF
I
O
ESR = 1 Ω
T
J
= 25°C
0.1
0.01
−55 −35 −15
5
25
45
65
85 105 125
0.1
1
10
100
1000
T
J
− Junction Temperature − °C
f − Frequency − kHz
Figure 9
Figure 10
TPS76325
RIPPLE REJECTION
vs
FREQUENCY
70
60
50
I
O
= 1 mA
I
O
= 150 mA
40
30
20
10
0
C
= 4.7 µF
O
ESR = 1 Ω
T
J
= 25°C
−10
10
100
1 k
10 k
100 k
1 M
10 M
f − Frequency − Hz
Figure 11
9
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