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