參數(shù)資料
型號: LM4855IBL
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System
中文描述: 1.1 W, 3 CHANNEL, AUDIO AMPLIFIER, PBGA18
封裝: MICRO SMD-18
文件頁數(shù): 7/24頁
文件大?。?/td> 1116K
代理商: LM4855IBL
External Components Description
Components
1.
Functional Description
C
IN
This is the input coupling capacitor. It blocks the DC voltage and couples the input signal to the amplifier’s
input terminals. C
IN
also creates a highpass filter with the internal resistor R
i
(Input Impedance) at f
c
=
1/(2
π
R
i
C
IN
).
This is the supply bypass capacitor. It filters the supply voltage applied to the V
DD
pin and helps maintain
the LM4855’s PSRR.
This is the BYPASS pin capacitor. It filters the V
DD
/ 2 voltage and helps maintain the LM4855’s PSRR.
2.
C
S
3.
C
B
Typical Performance Characteristics
THD+N vs Frequency
LM4855LQ
THD+N vs Frequency
LM4855LQ
200395F0
200395F1
THD+N vs Frequency
THD+N vs Frequency
200395B1
200395B2
L
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相關(guān)PDF資料
PDF描述
LM4855LQ Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System
LM4855ITL Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System
LM4855 Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System
LM4857 Stereo 1.2W Audio Sub-system with 3D Enhancement
LM4857GR Stereo 1.2W Audio Sub-system with 3D Enhancement
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4855IBL/NOPB 功能描述:IC AMP AUDIO PWR 1.5W AB 18USMD 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,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,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)
LM4855ITL 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:IC AMP AUDIO 1W MONO SMD 4855
LM4855ITL/NOPB 功能描述:音頻放大器 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
LM4855ITLX 制造商:Texas Instruments 功能描述:Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.1W Class-AB 18-Pin uSMD T/R
LM4855ITLX/NOPB 功能描述:音頻放大器 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