Datasheet

TPS79015, TPS79018, TPS79025, TPS79028, TPS79030
ULTRALOW-POWER LOW-NOISE 50-mA
LOW-DROPOUT LINEAR REGULATORS
SLVS299B – SEPTEMBER 2000 – REVISED MAY 2001
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
TPS79025
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
2.500
2.485
10 30
2.505
2.495
20 40
2.545
050
– Output Voltage – V
V
O
2.510
2.490
I
O
– Output Current – mA
V
I
= 3.5 V
C
o
= 4.7 µF
T
J
= 25°C
Figure 2
I
O
– Output Current – mA
1.495
1.485
10 30
1.505
1.500
1.490
20 40
1.515
050
– Output Voltage – V
V
O
TPS79015
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
1.510
V
I
= 2.7 V
C
o
= 4.7 µF
T
J
= 25°C
Figure 3
2.985
2.990
2.995
3.000
3.005
3.010
3.015
01020304050
I
O
– Output Current – mA
TPS79030
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
– Output Voltage – V
V
O
V
I
= 4 V
C
o
= 4.7 µF
T
J
= 25°C
Figure 4
T
J
– Junction Temperature – °C
TPS79015
OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
1.495
1.485
1.500
1.515
1.510
– Output Voltage – V
V
O
1.505
1.490
I
O
= 1 mA
V
I
= 2.7 V
C
o
= 4.7 µF
I
O
= 50 mA
–40 5–25 20 35 65 110 12550–10 80
95