參數(shù)資料
型號(hào)： TPS731XX
廠商： Texas Instruments, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述： 無(wú)電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁(yè)數(shù)： 8/18頁(yè)
文件大小： 291K
代理商： TPS731XX
www.ti.com
90
80
70
60
50
40
30
20
10
0
P
100
1k
10k
100k
1M
10M
10
Frequency (Hz)
V
= V
= 1.25V
OUT
IN
I = 1mA
C = Any
I = 100mA
C = Any
I = 1mA
C =
10 F
m
I = 1mA
C =
1 F
m
I = Any
C =
0 F
m
I = 100mA
C =
1 F
m
90
80
70
60
50
40
30
20
10
0
P
100
1k
10k
100k
1M
10M
10
Frequency (Hz)
V
= 1.25V
OUT
I = 100mA
C = 10 F Ceramic
R
= 0.3
Nr
= 0.01 F
CAP
SERIES
W
m
I = 100mA
C = 10 F Ceramic
No R
Nr
= 0.01 F
CAP
SERIES
m
I = 100mA
C = 10 F Tantalum
40
35
30
25
20
15
10
5
0
P
0
0.2
0.4
0.6
0.8
V
IN
V
OUT
(V)
1.0
1.2
1.4
1.6
1.8
2.0
Frequency = 100kHz
C
OUT
= 10
μ
F
V
OUT
= 2.5V
1
0.1
0.01
e
N
(
μ
V
√
H
10
100
1k
10k
100k
Frequency (Hz)
C
OUT
= 1
μ
F
C
OUT
= 0
μ
F
C
OUT
= 10
μ
F
I
OUT
= 150mA
60
50
40
30
20
10
0
V
N
(
C
OUT
(
μ
F)
0.1
1
10
V
OUT
= 5.0V
V
OUT
= 3.3V
V
OUT
= 1.5V
C
= 0.01
μ
F
10Hz < Frequency < 100kHz
1
0.1
0.01
e
N
(
μ
V
√
H
10
100
1k
10k
100k
Frequency (Hz)
I
OUT
= 150mA
C
OUT
= 1
μ
F
C
OUT
= 0
μ
F
C
OUT
= 10
μ
F
TPS731xx
SBVS034H–SEPTEMBER 2003–REVISED OCTOBER 2006
TYPICAL CHARACTERISTICS (continued)
For all voltage versions at T
J
= 25
°
C, V
IN
= V
OUT(nom)
+ 0.5V, I
OUT
= 10mA, V
EN
= 1.7V, and C
OUT
= 0.1
μ
F, unless otherwise
noted.
PSRR (RIPPLE REJECTION) vs FREQUENCY
PSRR (RIPPLE REJECTION) vs FREQUENCY
Figure 15.
Figure 16.
NOISE SPECTRAL DENSITY
C
NR
= 0μF
PSRR (RIPPLE REJECTION) vs V
IN
- V
OUT
Figure 17.
Figure 18.
NOISE SPECTRAL DENSITY
C
NR
= 0.01μF
RMS NOISE VOLTAGE vs C
OUT
Figure 19.
Figure 20.
8
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TPS73201DBVTG4 功能描述:低壓差穩(wěn)壓器 - LDO Cap-Free NMOS 250mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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