Datasheet

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TYPICAL CHARACTERISTICS
3.299
3.298
3.296
3.295
0 0.05 0.1 0.15
3.301
3.302
3.303
0.2 0.25
3.3
3.297
V =4.3V
T =+25 C
V
IN1
J
OUT1
°
I OutputCurrent A
O
- -
V OutputVoltage V
O
- -
1.799
1.797
1.796
1.795
0 0.025 0.05 0.075
1.800
1.801
1.802
0.1 0.125
1.798
V =2.8V
T =+25 C
V
IN2
J
OUT2
°
I OutputCurrent A
O
- -
V OutputVoltage V
O
- -
TPS70845, TPS70848
TPS70851, TPS70858
TPS70802
SLVS301D – JUNE 2000 – REVISED DECEMBER 2007
Table of Graphs
FIGURE
vs Output current Figure 1 to Figure 3
V
O
Output voltage
vs Junction temperature Figure 4 to Figure 5
Ground current vs Junction temperature Figure 6
PSRR Power-supply rejection ratio vs Frequency Figure 7 to Figure 10
Output spectral noise density vs Frequency Figure 11 to Figure 14
Z
O
Output impedance vs Frequency Figure 15 to Figure 18
vs Temperature Figure 19 and Figure 20
Dropout voltage
vs Input voltage Figure 21 and Figure 22
Load transient response Figure 23 and Figure 24
Line transient response (V
OUT1
) Figure 25
Line transient response (V
OUT2
) Figure 26
V
O
Output voltage vs Time (start-up) Figure 27 and Figure 28
Equivalent series resistance (ESR) vs Output current Figure 30 to Figure 33
TPS70851 TPS70851
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
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