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LM4666 Datasheet(Fiches technique) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Numéro de pièce LM4666
Description  Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier
Télécharger  15 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
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 5 page
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External Components Description
(Figure 1)
Components
Functional Description
1.
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.
2.
C
I
Input AC coupling capacitor which blocks the DC voltage at the amplifier’s input terminals.
Typical Performance Characteristics (Note 10)
THD+N vs Frequency
V
DD = 5V, RL =15µH+8
Ω + 15µH
P
OUT = 100mW/Channel, 30kHz BW
THD+N vs Frequency
V
DD = 3V, RL =15µH+8
Ω + 15µH
P
OUT = 100mW/Channel, 30kHz BW
20055827
20055826
THD+N vs Frequency
V
DD = 3V, RL =15µH+4
Ω + 15µH
P
OUT = 100mW/Channel, 30kHz BW
THD+N vs Output Power/Channel
V
DD = 5V, RL =15µH+8
Ω + 15µH
f = 1kHz, 22kHz BW
20055825
20055830
www.national.com
5




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