參數(shù)資料
型號: LM4879IBLX
元件分類: 音頻放大器
英文描述: AUDIO AMPLIFIER|SINGLE|BGA|9PIN|PLASTIC
中文描述: 音頻放大器|單| BGA封裝| 9針|塑料
文件頁數(shù): 3/10頁
文件大?。?/td> 323K
代理商: LM4879IBLX
External Components Description
(Figure 1)
Components
1.
Functional Description
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 f
C
= 1/(2
π
R
i
C
i
).
Input coupling capacitor which blocks the DC voltage at the amplifiers input terminals. Also creates a
highpass filter with R
i
at f
c
= 1/(2
π
R
i
C
i
). Refer to the section,
Proper Selection of External Components
,
for an explanation of how to determine the value of C
i
.
Feedback resistance which sets the closed-loop gain in conjunction with R
i
.
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.
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
.
2.
C
i
3.
4.
R
f
C
S
5.
C
B
Typical Performance Characteristics
THD+N vs Frequency
DS101299-3
THD+N vs Frequency
DS101299-4
THD+N vs Frequency
DS101299-5
THD+N vs Output Power
DS101299-6
THD+N vs Output Power
DS101299-7
THD+N vs Output Power
DS101299-8
Output Power vs
Supply Voltage
DS101299-9
Output Power vs
Supply Voltage
DS101299-10
Output Power vs
Supply Voltage
DS101299-11
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相關(guān)代理商/技術(shù)參數(shù)
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