Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LM4949TL Datasheet(PDF) 10 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4949TL
Description  Stereo Class D Audio Subsystem with OCL Headphone Amplifier
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4949TL Datasheet(HTML) 10 Page - National Semiconductor (TI)

Back Button LM4949TL Datasheet HTML 6Page - National Semiconductor (TI) LM4949TL Datasheet HTML 7Page - National Semiconductor (TI) LM4949TL Datasheet HTML 8Page - National Semiconductor (TI) LM4949TL Datasheet HTML 9Page - National Semiconductor (TI) LM4949TL Datasheet HTML 10Page - National Semiconductor (TI) LM4949TL Datasheet HTML 11Page - National Semiconductor (TI) LM4949TL Datasheet HTML 12Page - National Semiconductor (TI) LM4949TL Datasheet HTML 13Page - National Semiconductor (TI) LM4949TL Datasheet HTML 14Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 40 page
background image
Electrical Characteristics V
DD = 5.0V (Notes 1, 2)
The following specifications apply for A
V = 0dB,
R
L(SP) =15µH+8
Ω + 15µH, R
L(HP) =32
Ω, f = 1kHz unless otherwise specified. Limits apply for T
A = 25˚C.
Symbol
Parameter
Conditions
LM4949
Units
(Limits)
Typical
Limit
(Note 6)
(Notes 7, 8)
I
DD
Supply Current
LS Mode
Stereo
Mono
9.9
6.6
10.9
7.2
mA (max)
mA (max)
OCL HP Mode
Stereo
Mono
6.6
5.5
7.3
6.2
mA (max)
mA (max)
CC HP Mode
Stereo
Mono
5.4
4.3
5.9
4.8
mA (max)
mA (max)
Stereo LS + HP Mode
13
mA
I
SD
Shutdown Supply Current
0.1
1
µA (max)
V
OS
Output Offset Voltage
Headphone
Speaker
10
9.6
52
50
mV (max)
mV (max)
P
OUT
Output Power
LS Mode,f=1kHz
R
L =4
Ω, THD+N = 10%
R
L =4
Ω, THD+N = 1%
R
L =8
Ω, THD+N = 10%
R
L =8
Ω, THD+N = 1%
2.5
2.01
1.48
1.19
W
W
W
W
OCL HP Mode,f=1kHz
R
L =16
Ω, THD+N = 10%
R
L =16
Ω, THD+N = 1%
R
L =32
Ω, THD+N = 10%
R
L =32
Ω, THD+N = 1%
190
154
109
89
mW
mW
mW
mW
CC HP Mode,f=1kHz
R
L =16
Ω, THD+N = 10%
R
L =16
Ω, THD+N = 1%
R
L =32
Ω, THD+N = 10%
R
L =32
Ω, THD+N = 1%
188
153
105
88
mW
mW
mW
mW
THD + N Total Harmonic Distortion + Noise
Differential Input Mode, f = 1kHz
HP Mode, R
L =16
Ω,P
OUT =
100mW
OCL
CC
0.02
0.027
%
%
HP Mode, R
L =32
Ω,P
OUT = 50mW
OCL
CC
0.02
0.022
%
%
LS Mode
R
L =4
Ω,P
OUT =1W
R
L =8
Ω,P
OUT = 600mW
0.022
0.02
%
%
www.national.com
10



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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