Datasheet

T
J
− Free-Air 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
− Free-Air 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
− Free−Air 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
TPS71501-Q1
TPS71525-Q1, TPS71530-Q1
TPS71533-Q1, TPS71550-Q1
www.ti.com SGLS272G –OCTOBER 2004–REVISED JULY 2013
TYPICAL CHARACTERISTICS
OUTPUT VOLTAGE OUTPUT VOLTAGE QUIESCENT CURRENT
vs vs vs
OUTPUT CURRENT FREE-AIR TEMPERATURE FREE-AIR 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 FREE-AIR TEMPERATURE FREQUENCY
Figure 9. Figure 10. Figure 11.
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