TPS715Axx
www.ti.com
SBVS047E –MAY 2004–REVISED JUNE 2011
TYPICAL CHARACTERISTICS
TPS715A33
OUTPUT VOLTAGE
vs
TPS715A33
OUTPUT VOLTAGE
vs
QUIESCENT CURRENT
vs
JUNCTION TEMPERATURE
4.5
OUTPUT CURRENT
JUNCTION TEMPERATURE
3.465
3.465
3.432
3.399
3.366
3.333
3.300
3.267
3.234
3.201
3.168
3.135
VIN = 4.3 V
VIN = 4.3 V
V
V
= 4.3 V
= 3.3 V
IN
OUT
= 1 µF
3.432
3.399
3.366
4.0
I
OUT
3.333
3.5
3.0
IOUT = 10 mA
3.300
3.267
3.234
IOUT = 80 mA
3.201
3.168
3.135
2.5
2.0
0
10 20 30 40 50 60 70 80
−
−
−
40 25 10 5 20 35 50 65 80 95 110 125
−40 −25 −10 5 20 35 50 65 80 95 110 125
I
OUT - Output Current - mA
-
TJ Junction Temperature
- °
C
T
J
− Junction Temperature − °C
Figure 1.
Figure 2.
Figure 3.
OUTPUT SPECTRAL
NOISE DENSITY
vs
TPS715A33
DROPOUT VOLTAGE
vs
OUTPUT IMPEDANCE
vs
FREQUENCY
FREQUENCY
OUTPUT CURRENT
8
7
6
5
4
3
2
1
0
1000
18
16
14
VIN = 4.3 V
V
V
C
= 4.3 V
V
V
C
= 4.3 V
IN
IN
900
800
700
600
500
400
300
200
100
0
= 3.3 V
= 3.3 V
OUT
OUT
TJ = +125_C
I
= 1 mA
OUT
= 1 µF
= 1 µF
OUT
OUT
T
J
= 25°C
12
10
8
I
= 50 mA
OUT
_
TJ = +25
C
6
4
2
0
I
= 1 mA
OUT
TJ = −40_C
I
= 50 mA
1k
OUT
0
10 20 30 40 50 60 70 80
10
100
10k 100k
1 M 10 M
100
1 k
10 k
100 k
−
−
IOUT Output Current mA
f − Frequency − Hz
f − Frequency − Hz
Figure 4.
Figure 5.
Figure 6.
TPS715A01
TPS715A33
DROPOUT VOLTAGE
vs
DROPOUT VOLTAGE
vs
CURRENT LIMIT
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
VOUT
1400
1200
1000
800
600
400
200
0
1000
900
800
700
600
500
400
300
200
100
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VIN = 4.3 V
VIN = 4.3 V
VOUT = 3.3 V
IOUT = 80 mA
_
TJ = +125
C
_
TJ = +25
C
TJ = −40_C
IOUT = 10 mA
3
4
5
6
7
8
9 10 11 12 13 14 15
−
−
−
40 25 10 5 20 35 50 65 80 95 110 125
0
100
200
300
400
500
−
−
V
VIN Input Voltage
-
TJ Junction Temperature
- °
C
−
−
IOUT Current Limit mA
Figure 7.
Figure 8.
Figure 9.
Copyright © 2004–2011, Texas Instruments Incorporated
5