參數(shù)資料
型號: BH29NB1WHFV
元件分類: 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器
英文描述: 2.9 V FIXED POSITIVE REGULATOR, PDSO5
封裝: PLASTIC, HVSOF-5
文件頁數(shù): 4/9頁
文件大?。?/td> 297K
代理商: BH29NB1WHFV
Technical Note
BH
□□
NB1WHFV series
4/8
www.rohm.com
2011 ROHM Co., Ltd. All rights reserved.
2011.01 - Rev.B
2.40
2.45
2.50
2.55
2.60
-50
-25
0
25
50
75
100
Temp[
]
O
2.90
2.95
3.00
3.05
3.10
-50
-25
0
25
50
75
100
Temp[
]
O
3.20
3.25
3.30
3.35
3.40
-50
-25
0
25
50
75
100
Temp[
]
O
10
20
30
40
50
60
70
80
90
Frequency f[Hz]
R
100
1 k
10 k
100
1 M
Fig.19 Load Response
(Co = 2.2 μF)
(BH25NB1WHFV)
IOUT = 1 mA
30 mA
VOUT
50 mV / div
100 μs / div
Fig.20 Load Response
(Co = 2.2 μF)
(BH30NB1WHFV)
IOUT = 1 mA
30 mA
VOUT
50 mV / div
100 μs / div
Fig.21 Load Response
(Co = 2.2 μF)
(BH33NB1WHFV)
IOUT = 1 mA
30 mA
VOUT
50 mV / div
100 μs / div
Fig.22 Output Voltage Rise Time
(BH25NB1WHFV)
STBY
VOUT
1 V / div
100 μs / div
1 V / div
Co = 1 μF
Co = 2.2 μF
Co = 10 μF
STBY
VOUT
1 V / div
100 μs / div
1 V / div
Co = 1 μF
Co = 2.2 μF
Co = 10 μF
Fig.23 Output Voltage Rise Time
(BH30NB1WHFV)
Fig.24 Output Voltage Rise Time
(BH33NB1WHFV)
STBY
VOUT
1 V / div
100 μs / div
1 V / div
Co = 1 μF
Co = 2.2 μF
Co = 10 μF
Fig.13 Output Voltage vs Temperature
(BH25NB1WHFV)
Fig.14 Output Voltage vs Temperature
(BH30NB1WHFV)
Fig.15 Output Voltage vs Temperature
(BH33NB1WHFV)
Fig.16 Ripple Rejection
(BH25NB1WHFV)
Fig.17 Ripple Rejection
(BH30NB1WHFV)
Fig.18 Ripple Rejection
(BH33NB1WHFV)
IOUT=1mA
IOUT=1mA
Co=2.2
μ
F
Io=10mA
IOUT=1mA
10
20
30
40
50
60
70
80
90
Frequency f[Hz]
R
100
1 k
10 k
100
1 M
Co=2.2
μ
F
Io=10mA
10
20
30
40
50
60
70
80
90
Frequency f[Hz]
R
100
1 k
10 k
100
1 M
Co=2.2
μ
F
Io=10mA
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