
TPS76515, TPS76518, TPS76525, TPS76527
TPS76528, TPS76530, TPS76533, TPS76550, TPS76501
ULTRA-LOW QUIESCIENT CURRENT 150-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS236 – AUGUST 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 10
f – Frequency – Hz
TPS76533
POWER SUPPLY RIPPLE REJECTION
vs
FREQUENCY
10
10.00
20
30
40
50
60
70
100.00 1000.0010000.0000000.10000010000000.0
1k
1M
10M
P
VI = 4.3 V
CO = 10
μ
F
IO = 150 mA
TA = 25
°
C
10k
100k
Figure 11
f – Frequency – Hz
TPS76533
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
VI = 4.3 V
CO = 10
μ
F
TA = 25
°
C
1k
10k
100k
IO = 150 mA
IO = 1 mA
V
O
μ
101
100
10–1
10–2
100
101
100
10–1
10–2
f – Frequency – Hz
TPS76533
OUTPUT IMPEDANCE
vs
FREQUENCY
VI = 4.3 V
CO = 10
μ
F
TA = 25
°
C
10
1k
10k
1M
IO = 150 mA
IO = 1 mA
100
100k
–
Z
Figure 12
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