Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

LM4940 Folha de dados(PDF) 1 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Nome de Peças LM4940
Descrição Electrónicos  6W Streo Audio Power Amplifier
Download  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  NSC [National Semiconductor (TI)]
Página de início  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4940 Folha de dados(HTML) 1 Page - National Semiconductor (TI)

  LM4940 Datasheet HTML 1Page - National Semiconductor (TI) LM4940 Datasheet HTML 2Page - National Semiconductor (TI) LM4940 Datasheet HTML 3Page - National Semiconductor (TI) LM4940 Datasheet HTML 4Page - National Semiconductor (TI) LM4940 Datasheet HTML 5Page - National Semiconductor (TI) LM4940 Datasheet HTML 6Page - National Semiconductor (TI) LM4940 Datasheet HTML 7Page - National Semiconductor (TI) LM4940 Datasheet HTML 8Page - National Semiconductor (TI) LM4940 Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 14 page
background image
LM4940
6W Stereo Audio Power Amplifier
General Description
The LM4940 is a dual audio power amplifier primarily de-
signed for demanding applications in flat panel monitors and
TV’s. It is capable of delivering 6 watts per channel to a 4
load with less than 10% THD+N while operating on a
14.4V
DC power supply.
Boomer audio power amplifiers were designed specifically to
provide high quality output power with a minimal amount of
external components. The LM4940 does not require boot-
strap capacitors or snubber circuits. Therefore, it is ideally
suited for display applications requiring high power and mini-
mal size.
The LM4940 features a low-power consumption active-low
shutdown mode. Additionally, the LM4940 features an inter-
nal thermal shutdown protection mechanism along with short
circuit protection.
The LM4940 contains advanced pop & click circuitry that
eliminates noises which would otherwise occur during
turn-on and turn-off transitions.
The LM4940 is a unity-gain stable and can be configured by
external gain-setting resistors.
Key Specifications
j Quiscent Power Supply Current
40mA (max)
j POUT (SE)
V
DD = 14.4V, RL =4
Ω, 10% THD+N
6W (typ)
j Shutdown current
40µA (typ)
Features
n
Pop & click circuitry eliminates noise during turn-on and
turn-off transitions
n
Low current, active-low shutdown mode
n
Low quiescent current
n
Stereo 6W output, R
L =4
n
Short circuit protection
n
Unity-gain stable
n
External gain configuration capability
Applications
n
Flat Panel Monitors
n
Flat Panel TV’s
n
Computer Sound Cards
Typical Application
Boomer® is a registered trademark of National Semiconductor Corporation.
20075672
FIGURE 1. Typical Stereo Audio Amplifier Application Circuit
April 2005
© 2005 National Semiconductor Corporation
DS200756
www.national.com


Nº de peça semelhante - LM4940

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Texas Instruments
LM4940 TI1-LM4940 Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
LM4940TS/NOPB TI1-LM4940TS/NOPB Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
LM4940TSX TI1-LM4940TSX Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
LM4940TSX/NOPB TI1-LM4940TSX/NOPB Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
LM4940 TI1-LM4940_14 Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
More results

Descrição semelhante - LM4940

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Wuxi Youda electronics ...
CTC810 YOUDA-CTC810 Datasheet
119Kb / 4P
   6W AUDIO POWER AMPLIFIER
logo
Texas Instruments
LM4940 TI1-LM4940_14 Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
LM4940TSX TI1-LM4940TSX Datasheet
1Mb / 23P
[Old version datasheet]   6W Stereo Audio Power Amplifier
logo
Toshiba Semiconductor
TA8256BH TOSHIBA-TA8256BH Datasheet
358Kb / 10P
   AUDIO POWER AMPLIFIER 6W x 3CH
TA8256H TOSHIBA-TA8256H Datasheet
379Kb / 10P
   AUDIO POWER AMPLIFIER 6W x 3CH
logo
Anpec Electronics Corop...
APA2607 ANPEC-APA2607 Datasheet
571Kb / 26P
   6W Stereo Class-D Audio Power Amplifier
logo
Toshiba Semiconductor
TA8246H TOSHIBA-TA8246H Datasheet
370Kb / 10P
   DUAL AUDIO POWER AMPLIFIER 6W x 2CH
TA8246AH TOSHIBA-TA8246AH Datasheet
355Kb / 10P
   DUAL AUDIO POWER AMPLIFIER 6W x 2CH
logo
Anpec Electronics Corop...
APA2613 ANPEC-APA2613 Datasheet
473Kb / 25P
   6W Stereo Class-D Audio Power Amplifier
logo
List of Unclassifed Man...
TMPA402DS ETC1-TMPA402DS Datasheet
236Kb / 13P
   6W/Ch STEREO CLASS-D AUDIO POWER AMPLIFIER
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14


Folha de dados Download

Go To PDF Page


Ligação URL




Privacy Policy
ALLDATASHEETPT.COM
ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   roca de Link   |   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