Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LM49150TL Datasheet(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM49150TL
Description  Mono Class D Audio Subsystem with Earpiece Driver and Stereo Ground Referenced Headphone Amplifiers
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM49150TL Datasheet(HTML) 7 Page - National Semiconductor (TI)

Back Button LM49150TL Datasheet HTML 3Page - National Semiconductor (TI) LM49150TL Datasheet HTML 4Page - National Semiconductor (TI) LM49150TL Datasheet HTML 5Page - National Semiconductor (TI) LM49150TL Datasheet HTML 6Page - National Semiconductor (TI) LM49150TL Datasheet HTML 7Page - National Semiconductor (TI) LM49150TL Datasheet HTML 8Page - National Semiconductor (TI) LM49150TL Datasheet HTML 9Page - National Semiconductor (TI) LM49150TL Datasheet HTML 10Page - National Semiconductor (TI) LM49150TL Datasheet HTML 11Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 28 page
background image
Electrical Characteristics 5.0V (Notes 2, 7)
The following specifications apply for V
DD = LSVDD = 5.0V, AV = 0dB, Loudspeaker RL = 15μH+8Ω+15μH (Note 8), Earpiece RL
= 8Ω, f = 1kHz, unless otherwise specified. Limits apply for T
A = 25C. LS = Loudspeaker, HP = Headphone, EP = Earpiece.
Symbol
Parameter
Conditions
LM49150
Units
(Limits)
Typical
(Note 6)
Limits
(Note 7)
I
DD
Supply Current
V
IN = 0, No Load
LS mode 1
4.5
mA
HP mode 8
4.9
mA
EP Bypass Mode
0.9
mA
LS + HP Mode 5 and Mode 10
7.7
mA
LS Mode 1, GAMP_SD = 1
3.7
mA
HP Mode 8, GAMP_SD = 1
4.4
mA
I
SD
Shutdown Current
0.02
1
µA (max)
V
OS
Output Offset Voltage
V
IN = 0V, LS, RL = 8Ω
LS Gain = 6dB, Stereo Mode 10
9
40
mV (max)
V
IN = 0V, HP, RL = 32Ω
Ground Reference, Stereo Mode 10
1
5
mV (max)
V
IN = 0V, EP Bypass only, RL = 8Ω
1
5
mV (max)
P
O
Output Power
LS Mode 1, THD+N = 1%, f = 1kHz
LS Gain = 6dB, R
L = 4Ω
2.1
W
LS Mode 1, THD+N = 1%, f = 1kHz
LS Gain = 6dB, R
L = 8Ω
1.25
W
HP Mode 8, THD+N = 1%, f = 1kHz
HP Attenuation = 0dB, R
L = 16Ω
42
mW
HP Mode 8, THD+N = 1%, f = 1kHz
HP Attenuation = 0dB, R
L = 32Ω
42
mW
EP Bypass Only, THD+N = 1%
f = 1kHz, R
L = 8Ω
135
mW
THD+N
Total Harmonic Distortion + Noise
LS Mode 1, f = 1kHz
P
OUT = 600mW; RL = 8Ω
0.015
%
HP Mode 8, f = 1kHz
P
OUT = 20mW; RL = 32Ω
0.01
%
EP Bypass only, f = 1kHz,
P
OUT = 60mW; RL = 8Ω
0.08
%
η
Efficiency
LS Output
88
%
∈
OUT
Output Noise
A-weighted,
inputs terminated to AC GND, Output referred
EP Bypass
10
μV
LS; Mode 1
40
μV
LS; Mode 2
47
μV
LS; Mode 3
48
μV
HP; Mode 4
9
μV
HP; Mode 8
10
μV
HP; Mode 12
11
μV
7
www.national.com



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


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