BU28TA2WHFV Просмотр технического описания (PDF) - ROHM Semiconductor
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BU28TA2WHFV Datasheet PDF : 33 Pages
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BUTA2WNVX series, BUTA2WHFV series
●Reference data BU15TA2WNVX /HFV (Ta=25ºC unless otherwise specified.)
80
70
60
50
40
30
20
Vin= 3.5V
Io=10mA
10
Ta = 25℃
0
0.1
1
10
100
1000
Frequency (kHz)
80
f= 0 .1 kHz
70
60
f= 1 kHz
50
f= 1 0 kHz
40
30
20
10
0
2.5
f= 1 0 0 kHz
Co=1.0μF
Cin=none
Iout=10mA
temp=25℃
3.5
4.5
5.5
Input Voltage VIN[V]
Fig. 17 Ripple Rejection vs. Freq.
Fig. 18 Ripple Rejection vs. VIN
(Iout=10 mA)
Technical Note
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.1
Co=1.0μF
Cin=1.0μF
Iout=10mA
temp=25℃
1
10
100
Frequency f [kHz]
Fig. 19 Output Noise Spectral Density
vs. Freq.
Fig. 20 Load Response
Fig. 21 Load Response
Fig. 22 Load Response
Fig. 23 Load Response
Fig. 24 Load Response
Current Pulse=10 kHz
Fig. 25 Load Response
Current Pulse=10 kHz
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2011.01 - Rev.C
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