參數(shù)資料
型號(hào): LM4855ITL
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(yè)數(shù): 7/24頁(yè)
文件大?。?/td> 1116K
代理商: LM4855ITL
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
LM4855 Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
LM4855LQ 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
LM4855LQ/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