參數(shù)資料
型號(hào): LM4907LD
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 1.07 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
封裝: LLP-8
文件頁(yè)數(shù): 13/17頁(yè)
文件大?。?/td> 1063K
代理商: LM4907LD
External Components Description
Components
Functional Description
1.
R
i
Inverting input resistance which sets the closed-loop gain in conjunction with R
f. This resistor also forms a
high pass filter with C
i at fC= 1/(2
π R
iCi).
2.
C
i
Input coupling capacitor which blocks the DC voltage at the amplifiers input terminals. Also creates a
highpass filter with R
i at fc = 1/(2
π R
iCi). Refer to the section, Proper Selection of External Components,
for an explanation of how to determine the value of C
i.
3.
R
f
Feedback resistance which sets the closed-loop gain in conjunction with R
i.
4.
C
S
Supply bypass capacitor which provides power supply filtering. Refer to the Power Supply Bypassing
section for information concerning proper placement and selection of the supply bypass capacitor.
5.
C
B
Bypass pin capacitor which provides half-supply filtering. Refer to the section, Proper Selection of External
Components, for information concerning proper placement and selection of C
B.
Typical Performance Characteristics
THD+N vs Frequency
at V
DD = 5V, 8
R
L, and PWR = 500mW
THD+N vs Frequency
at V
DD = 3V, 8
R
L, and PWR = 250mW
20087030
20087031
THD+N vs Frequency
at V
DD = 2.6V, 8
R
L, and PWR = 150mW
THD+N vs Power Out
at V
DD = 5V, 8
R
L, 1kHz
20087032
20087034
LM4907
www.national.com
5
相關(guān)PDF資料
PDF描述
LM4908MM/NOPB 0.157 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
LM4908MA/NOPB 0.157 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
LM4908LQ/NOPB 0.157 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC8
LM4910MA/NOPB 0.035 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
LM4910MMX/NOPB 0.035 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4907LQ 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
LM4907LQ/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
LM4907LQX 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
LM4907LQX/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
LM4907MM 制造商:NSC 制造商全稱:National Semiconductor 功能描述:1 Watt Audio Power Amplifier