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LM4665ITL/NOPB Fiches technique(PDF) 8 Page - Texas Instruments

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No de pièce LM4665ITL/NOPB
Description  LM4665 Filterless High Efficiency 1W Switching Audio Amplifier
PDF  28 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM4665ITL/NOPB Fiches technique(HTML) 8 Page - Texas Instruments

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LM4665
SNAS146E – FEBRUARY 2002 – REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
PSRR vs Frequency
PSRR vs Frequency
VDD = 5V, RL = 8Ω + 33µH
VDD = 3V, RL = 8Ω + 33µH
VCM = 100mVRMSSine Wave, 22kHz BW
VCM = 100mVRMSSine Wave, 22kHz BW
Figure 17.
Figure 18.
Efficiency (top trace) and
Efficiency (top trace) and
Power Dissipation (bottom trace) vs Output Power
Power Dissipation (bottom trace) vs Output Power
VDD = 5V, RL = 8Ω + 33µH, f = 1kHz, THD < 3%
VDD = 3V, RL = 8Ω + 33µH, f = 1kHz, THD < 2%
Figure 19.
Figure 20.
Efficiency (top trace) and
Power Dissipation (bottom trace) vs Output Power
Gain Threshold Voltages
VDD = 3.3V, RL = 4Ω + 33µH, f = 1kHz, THD < 2%
VDD = 3V - 5V
Figure 21.
Figure 22.
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