bh25nb1whfv ROHM Co. Ltd., bh25nb1whfv Datasheet - Page 4

• Manufacturer Part Number: bh25nb1whfv
• Description: High-ripple Rejection Cmos Ldo Regulators For High-frequency Circuits
• Manufacturer: ROHM Co. Ltd.

© 2009 ROHM Co., Ltd. All rights reserved.
BH□□NB1WHFV Series
Fig. 22 Output Voltage Rise Time
www.rohm.com
Fig. 13 Output Voltage vs Temperature
90
80
70
60
50
40
30
20
10
2.60
2.55
2.50
2.45
2.40
100
Co = 1 F
VOUT
STBY
VOUT
Fig. 16 Ripple Rejection
-50
Fig. 19 Load Response
(BH25NB1WHFV)
-25
1 k
(BH25NB1WHFV)
IOUT = 1 mA → 30 mA
Frequency f[Hz]
Co = 2.2 F
(BH25NB1WHFV)
0
(Co = 2.2 F)
(BH25NB1WHFV)
T emp[℃]
10 k
Co = 10 F
25
100 s / div
1 V / div
Co=2.2μF
Io=10mA
50
50 mV / div
IOUT=1mA
100 k
100 s / div
1 V / div
75
100
1 M
Fig. 14 Output Voltage vs Temperature
Fig. 23 Output Voltage Rise Time
90
80
70
60
50
40
30
20
10
3.10
3.05
3.00
2.95
2.90
100
Co = 1 F
VOUT
STBY
VOUT
Fig. 20 Load Response
-50
Fig. 17 Ripple Rejection
(BH30NB1WHFV)
-25
(BH30NB1WHFV)
1 k
IOUT = 1 mA → 30 mA
Frequency f[Hz]
Co = 2.2 F
(BH30NB1WHFV)
(Co = 2.2 F)
0
(BH30NB1WHFV)
4/8
T emp[℃]
10 k
25
Co = 10 F
1 V / div
Co=2.2μF
50
Io=10mA
IOUT=1mA
100 s / div
100 s / div
50 mV / div
100 k
1 V / div
75
100
1 M
Fig. 15 Output Voltage vs Temperature
Fig. 24 Output Voltage Rise Time
90
80
70
60
50
40
30
20
10
3.40
3.35
3.30
3.25
3.20
100
VOUT
Fig. 21 Load Response
Co = 1 F
STBY
VOUT
Fig. 18 Ripple Rejection
(BH33NB1WHFV)
-50
(BH33NB1WHFV)
-25
1 k
IOUT = 1 mA → 30 mA
Frequency f[Hz]
Technical Note
2009.04 - Rev.A
(Co = 2.2 F)
(BH33NB1WHFV)
Co = 2.2 F
(BH33NB1WHFV)
0
T emp[℃]
10 k
25
Co = 10 F
1 V / div
Co=2.2μF
50
Io=10mA
IOUT=1mA
100 k
100 s / div
100 s / div
50 mV / div
1 V / div
75
100
1 M