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LM4670 Datasheet(Fiches technique) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Numéro de pièce LM4670
Description  Filterless High Efficiency 3W Switching Audio Amplifier
Télécharger  18 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
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LM4670 Datasheet(HTML) 7 Page - National Semiconductor (TI)

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Typical Performance Characteristics (Note 10) (Continued)
THD+N vs Output Power
R
L =15µH+4
Ω + 15µH
f = 1kHz, 22kHz BW
THD+N vs Output Power
R
L =15µH+8
Ω + 15µH
f = 1kHz, 22kHz BW
20089947
20089948
CMRR vs Frequency
V
DD = 3.6V, RL =15µH+8
Ω + 15µH
V
CM =1VP-P Sine Wave, 22kHz BW
PSRR vs Frequency
V
DD = 3.6V, RL =15µH+8
Ω + 15µH
V
CM = 200mVP-P Sine Wave, 22kHz BW
20089910
20089940
Efficiency and Power Dissipation
vs Output Power
R
L =15µH+4
Ω + 15µH, f = 1kHz, THD < 2%
Efficiency and Power Dissipation
vs Output Power
R
L =15µH+8
Ω + 15µH, f = 1kHz, THD < 1%
20089911
20089912
www.national.com
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