поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

LM2687MM датащи(PDF) 1 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
номер детали LM2687MM
подробное описание детали  Low Noise Regulated Switched Capacitor Voltage
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2687MM датащи(HTML) 1 Page - National Semiconductor (TI)

  LM2687MM Datasheet HTML 1Page - National Semiconductor (TI) LM2687MM Datasheet HTML 2Page - National Semiconductor (TI) LM2687MM Datasheet HTML 3Page - National Semiconductor (TI) LM2687MM Datasheet HTML 4Page - National Semiconductor (TI) LM2687MM Datasheet HTML 5Page - National Semiconductor (TI) LM2687MM Datasheet HTML 6Page - National Semiconductor (TI) LM2687MM Datasheet HTML 7Page - National Semiconductor (TI) LM2687MM Datasheet HTML 8Page - National Semiconductor (TI)  
Zoom Inzoom in Zoom Outzoom out
 1 / 8 page
background image
LM2687
Low Noise Regulated Switched Capacitor Voltage
Inverter
General Description
The LM2687 CMOS Negative Regulated Switched Capacitor
Voltage Inverter delivers a very low noise adjustable output
for an input voltage in the range of +2.7V to +5.5V. Four low
cost capacitors are used in this circuit to provide up to 10mA
of output current. The regulated output for the LM2687 is ad-
justable between −1.5V and −5.2V. The LM2687 operates at
100 kHz (typical) switching frequency to reduce output resis-
tance and voltage ripple. With an operating current of only
500 µA (charge pump power efficiency greater than 90%
with most loads) and 0.05 µA typical shutdown current, the
LM2687 provides ideal performance for cellular phone power
amplifier bias and other low current, low noise negative volt-
age needs. The device comes in a small 8-pin MSOP pack-
age.
Features
n Inverts and regulates the input supply voltage
n Small MSOP-8 package
n 91% typical charge pump power efficiency at 10mA
n Low output ripple (1mV typical)
n Shutdown lowers Quiescent current to 0.05 µA (typical)
Applications
n Wireless Communication Systems
n Cellular Phone Power Amplifier Biasing
n Interface Power Supplies
n Handheld Instrumentation
n Laptop Computers and PDA’s
Typical Application Circuit
Connection Diagram
DS101180-1
8-Pin MSOP
DS101180-2
August 1999
© 1999 National Semiconductor Corporation
DS101180
www.national.com


Аналогичный номер детали - LM2687MM

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
LM2687MM/NOPB TI1-LM2687MM/NOPB Datasheet
333Kb / 12P
[Old version datasheet]   Low Noise Regulated Switched Capacitor Voltage Inverter
LM2687MMX/NOPB TI1-LM2687MMX/NOPB Datasheet
333Kb / 12P
[Old version datasheet]   Low Noise Regulated Switched Capacitor Voltage Inverter
More results

Аналогичное описание - LM2687MM

производительномер деталидатащиподробное описание детали
logo
National Semiconductor ...
LM2787 NSC-LM2787 Datasheet
214Kb / 8P
   Low Noise Regulated Switched Capacitor Voltage
logo
Linear Technology
LTC1550 LINER-LTC1550_15 Datasheet
298Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
LTC1550 LINER-LTC1550 Datasheet
319Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
LTC1550L LINER-LTC1550L_15 Datasheet
248Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
LTC1551 LINER-LTC1551_15 Datasheet
298Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
LTC1551L LINER-LTC1551L_15 Datasheet
248Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
LTC1550L LINER-LTC1550L Datasheet
271Kb / 12P
   Low Noise, Switched Capacitor Regulated Voltage Inverters
logo
Texas Instruments
LM27761 TI1-LM27761_16 Datasheet
1Mb / 29P
[Old version datasheet]   Low-Noise Regulated Switched-Capacitor Voltage Inverter
LM2687LDX TI1-LM2687LDX Datasheet
333Kb / 12P
[Old version datasheet]   Low Noise Regulated Switched Capacitor Voltage Inverter
LM27761 TI-LM27761_15 Datasheet
160Kb / 9P
[Old version datasheet]   LM27761 Low-Noise Regulated Switched-Capacitor Voltage Inverter
More results


Html Pages

1 2 3 4 5 6 7 8


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com