參數(shù)資料
型號: LM4866
廠商: National Semiconductor Corporation
元件分類: 音頻放大器
英文描述: 2.2W Stereo Audio Amplifier
中文描述: 2.2W的立體聲音頻放大器
文件頁數(shù): 9/21頁
文件大?。?/td> 644K
代理商: LM4866
Typical Performance Characteristics
(Continued)
Channel Separation
Power Supply
Rejection Ratio
20018619
20018621
Open Loop
Frequency Response
Supply Current vs
Supply Voltage
20018622
20018623
External Components Description
(Refer to
Figure 1
.)
Components
1.
Functional Description
R
i
The Inverting input resistance, along with R
f
, set the closed-loop gain. R
i
, along with C
i
, form a high pass
filter with f
c
= 1/(2
π
R
i
C
i
).
The input coupling capacitor blocks DC voltage at the amplifier’s input terminals. C
i
, along with R
i
, create a
highpass filter with f
c
= 1/(2
π
R
i
C
i
). Refer to the section,
SELECTING PROPER EXTERNAL
COMPONENTS
, for an explanation of determining the value of C
i
.
The feedback resistance, along with R
i
, set the closed-loop gain.
The supply bypass capacitor. Refer to the
POWER SUPPLY BYPASSING
section for information about
properly placing, and selecting the value of, this capacitor.
The capacitor, C
B
, filters the half-supply voltage present on the BYPASS pin. Refer to the
SELECTING
PROPER EXTERNAL COMPONENTS
section for information concerning proper placement and selecting
C
B
’s value.
2.
C
i
3.
4.
R
f
C
s
5.
C
B
L
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PDF描述
LM4866LQ 2.2W Stereo Audio Amplifier
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM4866LQ 制造商:Texas Instruments 功能描述:AMP AUDIO POWER 2W SMD LLP-24
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LM4866LQBD 功能描述:BOARD EVALUATION LM4866LQ RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - 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:1 系列:-
LM4866MT 制造商:Texas Instruments 功能描述:AMP AUDIO STEREO 2W SMD SSOP20
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