TPS7415, TPS7418, TPS7425, TPS7430, TPS7433
FAST-TRANSIENT-RESPONSE USING SMALL OUTPUT CAPACITOR
200-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS212 – DECEMBER 1999
Table of Graphs
FIGURE
vs Output current
vs Junction temperature
vs Junction temperature
vs Frequency
2, 3, 4
5, 6
7, 8
12
V
O
Output voltage
Ground current
Power supply ripple rejection
Output noise
vs Frequency
9
Z
o
Output impedance
vs Frequency
10
V
DO
Dropout voltage
vs Junction temperature
11
Line transient response
Load transient response
Output voltage
13, 15
14, 16
17
vs Time
(Stability) Equivalent series resistance (ESR)
vs Output current
19
TYPICAL CHARACTERISTICS
TPS7418
OUTPUT VOLTAGE
vs
TPS7433
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
OUTPUT CURRENT
3.310
1.810
1.805
V = 4.3 V
I
A
V = 2.8 V
I
T
= 25°C
T
= 25°C
A
3.305
1.800
1.795
3.300
0
50
100
150
200
250
0
50
I
100
150
200
250
I
O
– Output Current – mA
– Output Current – mA
O
Figure 3
Figure 2
5
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TI [ TEXAS INSTRUMENTS ]
