LM48413 datasheet(6/23 Pages) TI1

Part #	LM48413

Description	Audio Power Amplifier Series Ultra Low EMI, Filterless, 1.2W Stereo Class D Audio Power Amplifier

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Manufacturer	TI1 [Texas Instruments]

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LM48413

SNAS460A – NOVEMBER 2008 – REVISED JANUARY 2009

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Typical Performance Characteristics

THD+N vs Frequency

THD+N vs Output Power/Channel

VDD = 2.5V, POUT = 100mW/Ch

f = 1kHz, RL = 8Ω, 22kHz BW

RL = 8Ω, 22kHz BW

Figure 4.

Figure 5.

THD+N vs Frequency

VDD = 3.6V, POUT = 250mW/Ch

VDD = 5V, POUT = 375mW/Ch

RL = 8Ω, 22kHz BW

Figure 6.

Figure 7.

Efficiency vs Output Power

Power Dissipation vs Total Output Power

RL = 8Ω, f = 1kHz

Figure 8.

Figure 9.

6

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