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LM4860M 参数 Datasheet PDF下载

LM4860M图片预览
型号: LM4860M
PDF下载: 下载PDF文件 查看货源
内容描述: 系列1W音频功率放大器关断模式 [Series 1W Audio Power Amplifier with Shutdown Mode]
分类和应用: 放大器功率放大器
文件页数/大小: 9 页 / 282 K
品牌: NSC [ NATIONAL SEMICONDUCTOR ]
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Single Ended Application Circuit
(Figures
1, 2)
Components
5.
C
B
(Continued)
(Continued)
Functional Description
External Components Description
Bypass pin capacitor which provides half supply filtering. Refer to
Application Information
section for
proper placement and selection of bypass capacitor.
Used when a differential gain of over 10 is desired. C
f
in conjunction with R
f
creates a low-pass filter
which bandwidth limits the amplifier and prevents high frequency oscillation bursts. f
C
= 1/(2π R
f
C
f
)
6. C
f
(Note 10)
Note 10:
Optional component dependent upon specific design requirements. Refer to the
Application Information
section for more in formation.
Typical Performance Characteristics
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
DS011988-9
DS011988-10
DS011988-11
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
DS011988-12
DS011988-13
DS011988-14
Supply Current vs Time
in Shutdown Mode
Supply Current vs
Supply Voltage
Power Derating Curve
DS011988-17
DS011988-15
DS011988-16
www.national.com
4