參數(shù)資料
型號(hào)： LM4808LD/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 0.15 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝： LLP-8
文件頁(yè)數(shù)： 14/20頁(yè)
文件大?。?/td> 835K
代理商： LM4808LD/NOPB
Absolute Maximum Ratings (Note 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD + 0.3V
Power Dissipation (Note 4)
Internally limited
ESD Susceptibility (Note 5)
3500V
ESD Susceptibility (Note 6)
250V
Junction Temperature
150C
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 seconds)
215C
Infrared (15 seconds)
220C
Thermal Resistance
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
210C/W
θ
JC (SOP)
35C/W
θ
JA (SOP)
170C/W
θ
JC (LLP)
15C/W
θ
JA (LLP)
117C/W (Note 9)
θ
JA (LLP)
150C/W (Note 10)
Operating Ratings
Temperature Range
T
MIN ≤ TA ≤ TMAX
40C
≤ T
A ≤ 85C
Supply Voltage
2.0V
≤ V
DD ≤ 5.5V
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 2, 3)
The following specifications apply for V
DD = 5V unless otherwise specified, limits apply to TA = 25C.
Symbol
Parameter
Conditions
LM4808
Units
(Limits)
Typ (Note
Limit (Note
V
DD
Supply Voltage
2.0
V (min)
5.5
V (max)
I
DD
Supply Current
V
IN = 0V, IO = 0A
1.2
3.0
mA (max)
P
tot
Total Power Dissipation
V
IN = 0V, IO = 0A
6
16.5
mW (max)
V
OS
Input Offset Voltage
V
IN = 0V
10
50
mV (max)
Ibias
Input Bias Current
10
pA
V
CM
Common Mode Voltage
0V
4.3
V
G
V
Open-Loop Voltage Gain
R
L =5k
67
dB
Io
Max Output Current
THD+N < 0.1 %
70
mA
R
O
Output Resistance
0.1
V
O
Output Swing
R
L =32, 0.1% THD+N, Min
.3
V
R
L =32, 0.1% THD+N, Max
4.7
PSRR
Power Supply Rejection Ratio
Cb = 1.0F, Vripple = 100mV
PP,
f = 100Hz
89
dB
Crosstalk
Channel Separation
R
L =32
75
dB
THD+N
Total Harmonic Distortion + Noise
f=1kHz
R
L =16,
V
O =3.5VPP (at 0 dB)
0.05
%
66
dB
R
L =32,
V
O =3.5VPP (at 0 dB)
0.05
%
66
dB
SNR
Signal-to-Noise Ratio
V
O = 3.5Vpp (at 0 dB)
105
dB
f
G
Unity Gain Frequency
Open Loop, R
L =5k
5.5
MHz
P
o
Output Power
THD+N = 0.1%,f=1kHz
R
L =16
105
mW
R
L =32
70
60
mW
THD+N = 10%,f=1kHz
R
L =16
150
mW
R
L =32
90
mW
C
I
Input Capacitance
3
pF
LM4808
www.national.com
3
相關(guān)PDF資料
PDF描述
LM4808LDX/NOPB 0.15 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8
LM4809MDC 0.105 W, 2 CHANNEL, AUDIO AMPLIFIER, UUC
LM4809MWC 0.105 W, 2 CHANNEL, AUDIO AMPLIFIER, UUC
LM4809MAX/NOPB 0.105 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
LM4809MMXNPAU 0.105 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4808LDX/NOPB 制造商:Texas Instruments 功能描述:Audio Amp Headphone 2-CH Stereo 0.15W Class-AB 8-Pin LLP EP T/R
LM4808M 制造商:Texas Instruments 功能描述:Audio Amp Headphone 2-CH Stereo 0.15W Class-AB 8-Pin SOIC N Rail 制造商:Texas Instruments 功能描述:Power Audio Amplifier,LM4808M SO8
LM4808M/NOPB 功能描述:音頻放大器 LM4808 Dual 105 Mw Headphone Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4808MM 制造商:Texas Instruments 功能描述:Audio Amp Headphone 2-CH Stereo 0.15W Class-AB 8-Pin MSOP T/R
LM4808MM/NOPB 功能描述:音頻放大器 LM4808 Dual 105 Mw Headphone Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*