參數(shù)資料
型號: LM4849
廠商: National Semiconductor Corporation
英文描述: Stereo 2W Audio Power Amplifiers with DC Volume Control and Input Mux
中文描述: 立體聲2W的音頻功率放大器直流音量控制和輸入復(fù)用器
文件頁數(shù): 12/19頁
文件大小: 690K
代理商: LM4849
Typical Performance Characteristics
(Continued)
Crosstalk
Output Power
vs Supply voltage
20076749
20076754
Output Power
vs Supply Voltage
Supply Current
vs Supply Voltage
20076756
20076709
LM4849MH
Power Dissipation vs Output Power
LM4849MH
Power Derating Curve
20076765
20076764
Note 17:
These curves show the thermal dissipation ability of the LM4849MH 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
12
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4849MH 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Stereo 2W Audio Power Amplifiers with DC Volume Control and Input Mux
LM4849MH/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(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)
LM4849MHX/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(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)
LM4850 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Mono 1.5 W / Stereo 300 mW Power Amplifier
LM4850A E WAF 制造商:Texas Instruments 功能描述: