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TPS715XXYYYZ PDF预览

TPS715XXYYYZ

更新时间: 2022-09-17 19:30:41
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德州仪器 - TI /
页数 文件大小 规格书
16页 642K
描述
50 mA, 24 V, 3.2-mA Supply Current

TPS715XXYYYZ 数据手册

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TPS715xx  
www.ti.com .................................................................................................................................................... SLVS338PMAY 2001REVISED NOVEMBER 2008  
TYPICAL CHARACTERISTICS  
OUTPUT VOLTAGE  
vs  
OUTPUT CURRENT  
OUTPUT VOLTAGE  
vs  
JUNCTION TEMPERATURE  
QUIESCENT CURRENT  
vs  
JUNCTION TEMPERATURE  
3.320  
3.315  
3.32  
3.31  
4.5  
4
V
V
= 4.3 V  
= 3.3 V  
IN  
OUT  
= 1 µF  
V
C
= 4.3 V  
IN  
= 1 µF  
I
= 1 mA  
OUT  
OUT  
I
OUT  
T
J
= 25°C  
3.30  
3.29  
3.28  
3.27  
3.26  
3.25  
3.310  
3.305  
3.300  
3.5  
3
I
= 50 mA  
OUT  
2.5  
2
V
C
= 4.3 V  
3.295  
3.290  
IN  
= 1 µF  
OUT  
0
10  
20  
30  
40  
50  
−4025 −10 5 20 35 50 65 80 95 110 125  
−40 −25 −10 5 20 35 50 65 80 95 110 125  
I
− Output Current − mA  
T
J
− Junction Temperature − °C  
O
T
J
− Junction Temperature − °C  
Figure 3.  
Figure 4.  
Figure 5.  
OUTPUT SPECTRAL  
NOISE DENSITY  
vs  
OUTPUT IMPEDANCE  
vs  
DROPOUT VOLTAGE  
vs  
FREQUENCY  
FREQUENCY  
OUTPUT CURRENT  
600  
8
7
6
5
4
3
2
1
0
18  
16  
14  
V
V
= 4.3 V  
V
V
C
= 4.3 V  
IN  
IN  
V
C
= 3.2 V  
IN  
= 3.3 V  
= 3.3 V  
OUT  
OUT  
= 1 µF  
I
= 1 mA  
OUT  
OUT  
500  
= 1 µF  
C
OUT  
= 1 µF  
OUT  
T
= 25°C  
J
T
= 125°C  
J
12  
10  
8
400  
300  
I
= 50 mA  
OUT  
T
J
= 25°C  
6
4
2
0
I
= 1 mA  
OUT  
200  
100  
0
T
J
= −40°C  
I
= 50 mA  
1k  
OUT  
10  
100  
10k 100k  
1 M 10 M  
100  
1 k  
10 k  
100 k  
0
10  
20  
30  
40  
50  
f − Frequency − Hz  
f − Frequency − Hz  
I
− Output Current − mA  
OUT  
Figure 6.  
Figure 7.  
Figure 8.  
TPS71501  
POWER-SUPPLY  
DROPOUT VOLTAGE  
vs  
DROPOUT VOLTAGE  
vs  
JUNCTION TEMPERATURE  
RIPPLE REJECTION  
vs  
INPUT VOLTAGE  
FREQUENCY  
1
600  
500  
400  
300  
200  
100  
0
100  
I
= 50 mA  
OUT  
V
V
= 4.3 V  
IN  
V
= 3.2 V  
IN  
0.9  
0.8  
90  
80  
= 3.3 V  
OUT  
C
OUT  
= 10 µF  
T
= 125°C  
J
I
= 50 mA  
T = 25°C  
J
OUT  
0.7  
0.6  
70  
60  
50  
T
J
= 25°C  
I
= 1 mA  
OUT  
0.5  
0.4  
0.3  
0.2  
40  
30  
20  
T
J
= −40°C  
I
= 10 mA  
OUT  
I
= 50 mA  
OUT  
0.1  
0
10  
0
0
3
6
9
12  
15  
10  
100  
1k  
10k 100k  
1 M 10 M  
−40 −25 −10  
5
20 35 50 65 80  
110 125  
95  
V
− Input Voltage − V  
IN  
f − Frequency − Hz  
T
J
− Junction Temperature − °C  
Figure 9.  
Figure 10.  
Figure 11.  
Copyright © 2001–2008, Texas Instruments Incorporated  
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