Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

LD2985AM25R Datasheet(PDF) 1 Page - STMicroelectronics

No. de pieza LD2985AM25R
Descripción Electrónicos  Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function
Download  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD2985AM25R Datasheet(HTML) 1 Page - STMicroelectronics

  LD2985AM25R Datasheet HTML 1Page - STMicroelectronics LD2985AM25R Datasheet HTML 2Page - STMicroelectronics LD2985AM25R Datasheet HTML 3Page - STMicroelectronics LD2985AM25R Datasheet HTML 4Page - STMicroelectronics LD2985AM25R Datasheet HTML 5Page - STMicroelectronics LD2985AM25R Datasheet HTML 6Page - STMicroelectronics LD2985AM25R Datasheet HTML 7Page - STMicroelectronics LD2985AM25R Datasheet HTML 8Page - STMicroelectronics LD2985AM25R Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 21 page
background image
January 2009
Rev 11
1/21
21
LD2985Axx
LD2985Bxx
Very low drop and low noise voltage regulator low ESR
capacitors compatible, with inhibit function
Features
Very low dropout voltage (280 mV at 150 mA
and 7 mV at 1 mA load)
Very low quiescent current (2 mA typ. at 150
mA load and 80 µA at no load)
Output current up to 150 mA
Logic controlled electronic shutdown
Output voltage of 1.8, 2.5, 2.7, 2.8, 3, 3.3, 5 V
Internal current and thermal limit
Available in ± 1.5 % tolerance (at 25 °C, A
version)
Low output noise voltage 30 mVrms
Smallest package SOT23-5L
Temperature range: - 40°C to 125 °C
Description
The LD2985A/Bxx is a 150 mA fixed output
voltage regulator. The ultra low drop voltage and
the low quiescent current make them particularly
suitable for low noise, low power applications, and
in battery powered systems. In sleep mode
quiescent current is less than 1 µA when INHIBIT
pin is pulled low. Shutdown logic control function
is available on pin 3 (TTL compatible). This
means that when the device is used as local
regulator, it is possible to put a part of the board in
standby, decreasing the total power consumption.
An external capacitor, CBYP = 10 nF, connected
between bypass pin and GND reduce the noise
to 30 µVrms.
Typical application are in cellular phone, palmtop
laptop computer, personal digital assistant (PDA),
personal stereo, camcorder and camera.
SOT23-5L
Table 1.
Device summary
Part numbers
A version
B version
Output voltages
LD2985AXX18
LD2985BXX18
1.8 V
LD2985AXX25
LD2985BXX25
2.5 V
LD2985AXX27
LD2985BXX27
2.7 V
LD2985AXX28
LD2985BXX28
2.8 V
LD2985AXX30
LD2985BXX30
3.0 V
LD2985AXX33
LD2985BXX33
3.3 V
LD2985AXX50
LD2985BXX50
5.0 V
www.st.com


Número de pieza similar - LD2985AM25R

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
LD2985AM25R STMICROELECTRONICS-LD2985AM25R Datasheet
301Kb / 13P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
LD2985AM25R STMICROELECTRONICS-LD2985AM25R Datasheet
340Kb / 21P
   Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function
More results

Descripción similar - LD2985AM25R

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
LD2985AXX STMICROELECTRONICS-LD2985AXX Datasheet
340Kb / 21P
   Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function
LD2982AXX STMICROELECTRONICS-LD2982AXX Datasheet
329Kb / 20P
   Very low drop and low noise voltage regulator with inhibit function, low ESR capacitors compatible
LD2982BXX18 STMICROELECTRONICS-LD2982BXX18 Datasheet
333Kb / 17P
   Very low drop and low noise voltage regulator with inhibit function, low ESR capacitors compatible
LD2982 STMICROELECTRONICS-LD2982 Datasheet
296Kb / 13P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR WITH INHIBIT FUNCTION, LOW ESR CAP. COMPATIBLE
logo
Unisonic Technologies
LD1985 UTC-LD1985_05 Datasheet
424Kb / 10P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
logo
E-Tech Electronics LTD
LD1985 ETL-LD1985 Datasheet
294Kb / 9P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
logo
Unisonic Technologies
LD2985 UTC-LD2985_V01 Datasheet
359Kb / 16P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE,WITH INHIBIT FUNCTION
logo
STMicroelectronics
LD2985 STMICROELECTRONICS-LD2985 Datasheet
301Kb / 13P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
logo
Unisonic Technologies
LD2985 UTC-LD2985 Datasheet
148Kb / 10P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
LD1985 UTC-LD1985_10 Datasheet
253Kb / 10P
   VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
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