TPS70245PWP Datasheet, PDF (16/37 Pages) Texas Instruments – DUAL-OUTPUT, LOW DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS

TPS70245, TPS70248
TPS70251, TPS70258
TPS70202
SLVS286E – JUNE 2000 – REVISED DECEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
10
VIN1 = 4.3 V
VOUT1 = 3.3 V
IO = 10 mA
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
10
VIN1 = 4.3 V
VOUT1 = 3.3 V
IO = 500 mA
1
1
0.1
0.1
0.01
100
1k
10 k
f - Frequency - Hz
Figure 11.
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
10
VIN2 = 2.8 V
VOUT2 = 1.8 V
IO = 10 mA
1
100 k
0.01
100
1k
10 k
f - Frequency - Hz
Figure 12.
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
10
VIN2 = 2.8 V
VOUT2 = 1.8 V
IO = 250 mA
1
100 k
0.1
0.1
0.01
100
1k
10 k
f - Frequency - Hz
Figure 13.
100 k
0.01
100
1k
10 k
f - Frequency - Hz
Figure 14.
100 k
16
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