參數(shù)資料
型號(hào): BU27TA2WNVX-TR
元件分類: 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: 2.7 V FIXED POSITIVE LDO REGULATOR, PDSO4
封裝: 1.20 X 1.60 MM, 0.60 MM HEIGHT, ROHS COMPLIANT, SSON-4
文件頁(yè)數(shù): 28/30頁(yè)
文件大?。?/td> 1661K
代理商: BU27TA2WNVX-TR
Technical Note
7/29
BUTA2WNVX series, BUTA2WHFV series
www.rohm.com
2011.01 - Rev.C
2011 ROHM Co., Ltd. All rights reserved.
Fig. 19 Output Noise Spectral Density
vs. Freq.
Reference data BU15TA2WNVX /HFV (Ta=25C unless otherwise specified.)
Fig. 18 Ripple Rejection vs. VIN
(Iout=10 mA)
Fig. 17 Ripple Rejection vs. Freq.
Fig. 24 Load Response
Current Pulse=10 kHz
Fig. 25 Load Response
Current Pulse=10 kHz
Fig. 20 Load Response
Fig. 21 Load Response
Fig. 22 Load Response
Fig. 23 Load Response
0
10
20
30
40
50
60
70
80
0.1
1
10
100
1000
Frequency (kHz)
R
ip
pl
e
R
e
je
c
ti
o
n
(d
B
)
Vin= 3.5V
Io=10mA
Ta = 25℃
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.1
1
10
100
Frequency f [kHz]
O
u
tp
ut
N
o
is
e
D
en
si
ty
V
/√
H
z]
Co=1.0μF
Cin=1.0μF
Iout=10mA
temp=25℃
0
10
20
30
40
50
60
70
80
2.5
3.5
4.5
5.5
Input Voltage VIN[V]
R
ip
pl
e
R
ej
ecti
o
n
[d
B
]
Co=1.0μF
Cin=none
Iout=10mA
temp=25℃
f=100kHz
f=10kHz
f=1kHz
f=0.1kHz
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