參數(shù)資料
型號(hào)： LM4839MT
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻控制
英文描述： Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux
中文描述： 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝： TSSOP-28
文件頁數(shù)： 7/34頁
文件大?。?/td> 1104K
代理商： LM4839MT
Truth Table for Logic Inputs
(Note 16)
Mute
0
0
0
0
1
Mux Control
0
0
1
1
X
HP Sense
0
1
0
1
X
Inputs Selected
Left In 1, Right In 1
Left In 1, Right In 1
Left In 2, Right In 2
Left In 2, Right In 2
-
Bridged Output
Vol. Adjustable
Muted
Vol. Adjustable
Muted
Muted
Single-Ended Output
-
Vol. Adjustable
-
Vol. Adjustable
Muted
Note 16:
If system beep is detected on the Beep in pin (pin 11) and beep is fed to inputs, the system beep will be passed through the bridged amplifier regardless
of the logic of the Mute, HP sense, or DC Volume Control pins.
Typical Performance Characteristics
MTE Specific Characteristics
Note 17:
These curves show the thermal dissipation ability of the LM4839MTE at different ambient temperatures given these conditions:
500LFPM + 2in
2
:
The part is soldered to a 2in
2
, 1 oz. copper plane with 500 linear feet per minute of forced-air flow across it.
2in
2
on bottom:
The part is soldered to a 2in
2
, 1oz. copper plane that is on the bottom side of the PC board through 21 8 mil vias.
2in
2
:
The part is soldered to a 2in
2
, 1oz. copper plane.
1in
2
:
The part is soldered to a 1in
2
, 1oz. copper plane.
Not Attached:
The part is not soldered down and is not forced-air cooled.
LM4839MTE
THD+N vs Output Power
DS200134-70
LM4839MTE
THD+N vs Frequency
DS200134-71
LM4839MTE
THD+N vs Output Power
DS200134-72
LM4839MTE
THD+N vs Frequency
DS200134-73
LM4839MTE
Power Dissipation vs Output Power
DS200134-65
LM4839MTE
(Note 17)
Power Derating Curve
DS200134-64
L
www.national.com
7
相關(guān)PDF資料
PDF描述
LM4839LQ Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux
LM4839MTE Stereo 2W Audio Power Amplifiers with DC Volume Control, Bass Boost, and Input Mux
LM4840 RES 20.5 OHM 1/10W 1% 0603 SMD
LM4840LQ Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux
LM4840MH Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4839MT/NOPB 功能描述:IC AMP AUDIO PWR 2.2W AB 28TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR)
LM4839MTBD 功能描述:BOARD EVALUATION LM4839MT RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評(píng)估板 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:-
LM4839MTE 制造商:Texas Instruments 功能描述:AMP AUDIO STEREO 2.2W SMD TSSOP28
LM4839MTE/NOPB 功能描述:IC AMP AUDIO PWR 2.2W AB 28TSSOP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機(jī)，2-通道（立體聲） 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C，麥克風(fēng)，靜音，短路保護(hù)，音量控制 安裝類型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR)
LM4840 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。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。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

我的聯(lián)系方式

*
*
*