Datasheet

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TYPICAL CHARACTERISTICS
I
O
− Output Current − A
3.296
3.295
3.293
3.292
0 0.1 0.2 0.3
− Output Voltage − V
3.298
3.299
3.300
0.4 0.5 0.6
3.297
3.294
V
O
V
IN1
= 4.3 V
T
A
= 25°C
VOUT1
1.799
1.797
1.796
1.795
0 0.05 0.1 0.15
1.800
1.801
1.802
0.2 0.25 0.3
1.798
I
O
− Output Current − A
− Output Voltage − VV
O
V
IN2
= 2.8V
T
A
= 25°C
VOUT2
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
Table 2. Table of Graphs
FIGURE
vs Output current Figure 1 to Figure 3
V
O
Output voltage
vs Temperature Figure 4 to Figure 7
Ground current vs Junction temperature Figure 8
PSRR Power-supply rejection ratio vs Frequency Figure 9 to Figure 12
Output spectral noise density vs Frequency Figure 13 to Figure 16
Z
O
Output impedance vs Frequency Figure 17 to Figure 20
vs Temperature Figure 21 and Figure 22
Dropout voltage
vs Input voltage Figure 23 and Figure 24
Load transient response Figure 25 and Figure 26
Line transient response Figure 27 and Figure 28
V
O
Output voltage and enable voltage vs Time (start-up) Figure 29 and Figure 30
Equivalent series resistance vs Output current Figure 31 to Figure 34
Test circuit for typical regions of stability (equivalent series resistance) performance Figure 35
TPS70751 TPS70751
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
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