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TPS715AXX

更新时间: 2022-09-17 19:30:33
品牌 Logo 应用领域
德州仪器 - TI 稳压器输入元件
页数 文件大小 规格书
20页 818K
描述
HIGH INPUT VOLTAGE, MICROPOWER SON PACKAGED, 80mA LDO LINEAR REGULATORS

TPS715AXX 数据手册

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TPS715Axx  
www.ti.com  
SBVS047E MAY 2004REVISED 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 © 20042011, Texas Instruments Incorporated  
5

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