TPS79015, TPS79018, TPS79025, TPS79028, TPS79030
ULTRALOW-POWER LOW-NOISE 50-mA
LOW-DROPOUT LINEAR REGULATORS
SLVS299B – SEPTEMBER 2000 – REVISED MAY 2001
TYPICAL CHARACTERISTICS
TPS79015
TPS79015
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
50
0
20
0
–20
3.7
0
–50
2.7
V = 2.7 V
I
I
C
= 10 mA
–100
C
= 10 µF
O
o
= 4.7 µF
o
0
20 40 60 80 100 120 140 160 180 200
0
20 40 60 80 100 120 140 160 180 200
t – Time – µs
t – Time – µs
Figure 20
Figure 21
TPS79030
TPS79030
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
I
C
= 10 mA
= 4.7 µF
o
O
50
0
5
4.5
4
50
0
20
0
–50
V = 4 V
I
–100
–20
C = 4.7 µF
o
0
20 40 60 80 100 120 140 160 180 200
0
20 40 60 80 100 120 140 160 180 200
t – Time – µs
t – Time – µs
Figure 22
Figure 23
11
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