数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

LM4875 数据表(PDF) 8 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LM4875
功能描述  Stereo 1.2W Audio Sub-system with 3D Enhancement
PDF  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM4875 数据表(HTML) 8 Page - National Semiconductor (TI)

Back Button LM4875 Datasheet HTML 4Page - National Semiconductor (TI) LM4875 Datasheet HTML 5Page - National Semiconductor (TI) LM4875 Datasheet HTML 6Page - National Semiconductor (TI) LM4875 Datasheet HTML 7Page - National Semiconductor (TI) LM4875 Datasheet HTML 8Page - National Semiconductor (TI) LM4875 Datasheet HTML 9Page - National Semiconductor (TI) LM4875 Datasheet HTML 10Page - National Semiconductor (TI) LM4875 Datasheet HTML 11Page - National Semiconductor (TI) LM4875 Datasheet HTML 12Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 37 page
background image
Audio Amplifier Electrical Characteristics V
DD = 3.0V (Notes 1, 2) (Continued)
The following specifications apply for V
DD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C.
Symbol
Parameter
Conditions
LM4857
Units
(Limits)
Typical
(Note 6)
Limits (Notes
7, 8)
P
O
Output Power
Speaker; THD+N = 1%;
f = 1kHz; 8
Ω BTL
400
320
mW (min)
Headphone; THD+N = 1%;
f = 1kHz; 32
Ω SE
25
20
mW (min)
Earpiece; THD+N = 1%;
f = 1kHz; 32
Ω BTL; CD4 = 0
30
22
mW (min)
Earpiece; THD+N = 1%;
f = 1kHz; 32
Ω BTL; CD4 = 1
30
mW
THD+N
Total Harmonic Distortion Plus
Noise
LD5=RD5=0
Speaker; P
O= 200mW;
f = 1kHz; 8
Ω BTL
0.05
%
Headphone; P
O= 10mW;
f = 1kHz; 32
Ω SE
0.04
%
Earpiece; P
O=10mW;
f = 1kHz; 32
Ω BTL; CD4 = 0
0.06
%
Line Out; V
O=1VRMS;
f = 1kHz; 5k
Ω SE
0.015
%
V
OS
Offset Voltage
Speaker; LD5 = RD5 = 0
5
40
mV (max)
Earpiece; LD5 = RD5 = 0
5
30
mV (max)
N
OUT
Output Noise
A-weighted; 0dB gain; (Note 11)
LD5 = RD5 = 0; All Inputs Terminated
Speaker; Mode 2, 3, 7, 8
27
µV
Speaker; Mode 12, 13
38
µV
Headphone; Mode 3, 4, 8, 9
10
µV
Headphone; Mode 13, 14
14
µV
Earpiece; Mode 1
13
µV
Earpiece; Mode 6
18
µV
Earpiece; Mode 11
21
µV
Line Out; Mode 5
11
µV
Line Out; Mode 10
14
µV
Line Out; Mode 15
17
µV
PSRR
Power Supply Rejection Ratio
f = 217Hz, V
rip = 200mVpp;CB = 2.2µF;
0dB gain; (Note 11)
LD5 = RD5 = 0; All Audio Inputs
Terminated
Speaker; Mode 2, 3, 7, 8
70
dB
Speaker; Mode 12, 13,
65
55
dB (min)
Headphone; Mode 3, 4, 8, 9
87
dB
Headphone; Mode 13, 14
75
62
dB (min)
Earpiece; Mode1
76
dB
Earpiece; Mode 6
70
dB
Earpiece; Mode 11
67
57
dB (min)
Line Out; Mode 5
88
dB
Line Out; Mode 10
74
dB
Line Out; Mode 15
71
58
dB (min)
www.national.com
8



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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