參數(shù)資料
型號: LM4838
廠商: National Semiconductor Corporation
英文描述: Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
中文描述: 立體聲2W的音頻功率放大器直流音量控制及可選擇增益
文件頁數(shù): 7/36頁
文件大小: 2085K
代理商: LM4838
Typical Performance Characteristics
MTE Specific Characteristics
LM4838MTE
THD+N vs Output Power
LM4838MTE
THD+N vs Frequency
20013370
20013371
LM4838MTE
THD+N vs Output Power
LM4838MTE
THD+N vs Frequency
20013372
20013373
LM4838MTE
Power Dissipation vs Output Power
LM4838MTE
(Note 18)
Power Derating Curve
20013365
20013364
Note 18:
These curves show the thermal dissipation ability of the LM4838MTE 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.
L
www.national.com
7
相關(guān)PDF資料
PDF描述
LM4838LQ Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
LM4838MT Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
LM4838MTE Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
LM4838ITL Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
LM4838ITLX Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4838BULN E WAF 制造商:Texas Instruments 功能描述:
LM4838GR 功能描述:IC AMP AUDIO PWR 2.2W 49UARRAY RoHS:否 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C,麥克風,靜音,短路保護,音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
LM4838ITL 制造商:Texas Instruments 功能描述:AMP AUDIO STEREO 2.2W SMD 4838
LM4838ITL/NOPB 功能描述:IC AMP AUDIO PWR 2.2W 36USMD RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:Boomer® 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機,2-通道(立體聲) 在某負載時最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C,麥克風,靜音,短路保護,音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
LM4838ITLX 制造商:Rochester Electronics LLC 功能描述:- Bulk