Datasheet

T
J
− Junction Temperature − °C
− Dropout Voltage − mV
V
DO
−40 5−25 20 35 65 110 12550−10 80
95
V
IN
= 3.2 V
I
OUT
= 50 mA
I
OUT
= 10 mA
0
100
200
300
400
500
600
f − Frequency − Hz
0
80
50
10
70
20
30
60
V
IN
= 4.3 V
V
OUT
= 3.3 V
C
OUT
= 10 µF
T
J
= 25°C
I
OUT
= 1 mA
100 1 M10 1k 10k 100k 10 M
I
OUT
= 50 mA
40
90
100
PSRR − Power Supply Ripple Rejection − dB
0
0.1
0.2
0.4
0.5
0.6
0.7
0.8
0.9
1
0 3 6 9 12 15
V
IN
− Input Voltage − V
− Dropout Voltage − V
V
DO
I
OUT
= 50 mA
T
J
= 25°C
T
J
= −40°C
T
J
= 125°C
0.3
f − Frequency − Hz
− Output Impedance −Z
o
Ω
14
8
0
12
2
4
10
V
IN
= 4.3 V
V
OUT
= 3.3 V
C
OUT
= 1 µF
T
J
= 25°C
I
OUT
= 1 mA
100 1 M10 1k 10k 100k 10 M
I
OUT
= 50 mA
6
16
18
0
100
200
300
400
500
600
0 10 20 30 40 50
T
J
= 125°C
T
J
= 25°C
T
J
= −40°C
V
IN
= 3.2 V
C
OUT
= 1 µF
I
OUT
− Output Current − mA
− Dropout Voltage − mV
V
DO
100 1 k 10 k 100 k
f − Frequency − Hz
I
OUT
= 1 mA
I
OUT
= 50 mA
µ HzOutput Spectral Noise Density −
0
1
2
3
4
5
6
7
8
V
IN
= 4.3 V
V
OUT
= 3.3 V
C
OUT
= 1 µF
V/
2
2.5
3
3.5
4
4.5
−40 −25 −10 5 20 35 50 65 80 95 110 125
T
J
− Junction Temperature − °C
V
IN
= 4.3 V
V
OUT
= 3.3 V
I
OUT
= 1 µF
I
GND
− Ground Current − µ A
−40−25 −10 5 20 35 50 65 80 95 110 125
T
J
− Junction Temperature − °C
3.25
3.26
3.27
3.28
3.29
3.30
3.31
3.32
V
IN
= 4.3 V
C
OUT
= 1 µF
I
OUT
= 50 mA
I
OUT
= 1 mA
V
OUT
− Output Voltage − V
3.290
3.295
3.300
3.305
3.310
3.315
3.320
0 10 20 30 40 50
I
O
− Output Current − mA
V
IN
= 4.3 V
C
OUT
= 1 µF
T
J
= 25°C
V
OUT
− Output Voltage − V
TPS715xx
www.ti.com SLVS338Q –MAY 2001–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS
OUTPUT VOLTAGE OUTPUT VOLTAGE QUIESCENT CURRENT
vs vs vs
OUTPUT CURRENT JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4. Figure 5.
OUTPUT SPECTRAL
NOISE DENSITY OUTPUT IMPEDANCE DROPOUT VOLTAGE
vs vs vs
FREQUENCY FREQUENCY OUTPUT CURRENT
Figure 6. Figure 7. Figure 8.
TPS71501 POWER-SUPPLY
DROPOUT VOLTAGE DROPOUT VOLTAGE RIPPLE REJECTION
vs vs vs
INPUT VOLTAGE JUNCTION TEMPERATURE FREQUENCY
Figure 9. Figure 10. Figure 11.
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