bh25nb1whfv ROHM Co. Ltd., bh25nb1whfv Datasheet
bh25nb1whfv
Related parts for bh25nb1whfv
bh25nb1whfv Summary of contents
Page 1
CMOS LDO Regulator Series for Portable Equipments High-ripple rejection CMOS LDO Regulators for High-frequency Circuits BH□□NB1WHFV Series Description The BH□□NB1WHFV series is a line of 150 mA output, high-performance CMOS regulators that deliver a high ripple rejection ratio of 80 ...
Page 2
BH□□NB1WHFV Series Absolute maximum ratings Parameter Applied power supply voltage Power dissipation Operating temperature range Storage temperature range *1: Reduce by 4.1 mW/C over 25C, when mounted on a glass epoxy PCB (70 mm 1.6 mm). ...
Page 3
... Out put Current I [mA] OUT Fig. 7 Output Voltage vs Output Current (BH25NB1WHFV) 0.5 0.4 0.3 0.2 0.1 0 100 150 Output Current I [mA] OUT Fig. 10 Dropout voltage vs Output Current (BH25NB1WHFV) www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 Input Voltage V [V] IN Fig. 2 Output Voltage vs Input Voltage ...
Page 4
... Fig. 19 Load Response (Co = 2.2 F) (BH25NB1WHFV div STBY div F VOUT Co = 2.2 F 100 s / div Fig. 22 Output Voltage Rise Time (BH25NB1WHFV) www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 3.10 3.05 3.00 2.95 IOUT=1mA 2.90 -50 - ...
Page 5
BH□□NB1WHFV Series Block diagram, recommended circuit diagram, and pin assignment diagram BH□□NB1WHFV VIN VIN 3 VOLTAGE REFERENCE Cin THERMAL 2 PROTECTION GND OVER CURRENT PROTECTION VSTB CONTROL STBY BLOCK 1 Cin 0.1F Co 2.2F ...
Page 6
BH□□NB1WHFV Series Output capacitors Mounting input capacitor between input pin and GND(as close to pin as possible), and also output capacitor between output pin and GND(as close to pin as possible) is recommended. The input capacitor reduces the output impedance ...
Page 7
BH□□NB1WHFV Series 8. GND voltage The potential of GND pin must be minimum potential in all operating conditions. 9. Back Current In applications where the IC may be exposed to back current flow recommended to create a path ...
Page 8
BH□□NB1WHFV Series Ordering part number Part No. Output voltage Series NB1 : High ripple HVSOF5 1.6±0.05 (0.8) (0.3) 1.0±0. 0.1 S 0.5 0.22±0.05 0.08 M ...
Page 9
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...