Datasheet

TPS7415, TPS7418, TPS7425, TPS7430, TPS7433
FAST-TRANSIENT-RESPONSE USING SMALL OUTPUT CAPACITOR
200-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS212 – DECEMBER 1999
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 4
I
O
– Output Current – mA
TPS7425
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
2.49
50 100
2.5
2.496
150 2500 200
– Output Voltage – V
V
O
V
I
= 3.5 V
T
A
= 25°C
2.498
2.494
2.492
Figure 5
T
J
– Junction Temperature – °C
TPS7418
OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
1.806
1.802
1.816
1.812
1.820
– Output Voltage – V
V
O
1.818
1.814
1.810
1.808
1.804
–50
–25 250 50 75 100 125 150
I
O
= 50 mA
I
O
= 100 mA
I
O
= 1 mA
V
I
= 4.0 V
I
O
= 200 mA
Figure 6
T
J
– Junction Temperature – °C
TPS7433
OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
3.285
3.330
3.305
3.315
– Output Voltage – V
V
O
3.325
3.320
3.310
3.300
3.295
3.290
–50
–25 250 50 75 100 125 150
V
I
= 4.3 V
I
O
= 1 mA
I
O
= 50 mA
I
O
= 100 mA
I
O
= 200 mA
Figure 7
T
J
– Junction Temperature – °C
100
1
0 150
10000
–50 50
1000
V
I
= 2.8 V
100
I
O
= 1 mA
TPS7418
GROUND CURRENT
vs
JUNCTION TEMPERATURE
Ground Current – Aµ
I
O
= 200 mA
I
O
= 100 mA
10