LM4675 datasheet(6/23 Pages) TI1

部品番号	LM4675

部品情報	LM4675 Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum

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メーカー	TI1 [Texas Instruments]

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OUTPUT POWER (W)

VDD = 5V

VDD = 3.6V

VDD = 3.0V

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OUTPUT POWER (W)

VDD = 5V

VDD = 3.6V

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VDD = 3.0V

LM4675, LM4675SDBD, LM4675TLBD

SNAS353C – AUGUST 2006 – REVISED MAY 2013

www.ti.com

Typical Performance Characteristics

The performance graphs were taken using the Audio Precision AUX-0025 Switching Amplifier measurement Filter in series

with the LC filter on the demo board.

THD + N vs Output Power

f = 1kHz, RL = 8Ω

f = 1kHz, RL = 4Ω

Figure 5.

Figure 6.

THD + N vs Frequency

VDD = 2.5V, POUT = 100mW, RL = 8Ω

VDD = 3.6V, POUT = 150mW, RL = 8Ω

Figure 7.

Figure 8.

THD + N vs Frequency

VDD = 5V, POUT = 200mW, RL = 8Ω

VDD = 2.5V, POUT = 100mW, RL = 4Ω

Figure 9.

Figure 10.

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Product Folder Links: LM4675 LM4675SDBD LM4675TLBD

同様の部品番号 - LM4675

メーカー	部品番号	データシート	部品情報
National Semiconductor ...	LM4675	925Kb / 19P	Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
Texas Instruments	LM4675	1Mb / 23P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
National Semiconductor ...	LM4675SD	925Kb / 19P	Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
Texas Instruments	LM4675SDBD	1Mb / 23P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
Texas Instruments	LM4675SDBD	1Mb / 24P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum

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同様の説明 - LM4675

メーカー	部品番号	データシート	部品情報
Texas Instruments	LM4675	1Mb / 23P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
	LM4675SDBD	1Mb / 23P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
	LM4675	1Mb / 24P	[Old version datasheet] Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
National Semiconductor ...	LM4675	925Kb / 19P	Ultra-Low EMI, Filterless, 2.65W, Mono, Class D Audio Power Amplifier with Spread Spectrum
	LM48511	442Kb / 22P	3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum
	LM48511	440Kb / 22P	3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum
Texas Instruments	LM48511	942Kb / 28P	[Old version datasheet] LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum
National Semiconductor ...	LM4673	889Kb / 18P	Filterless, 2.65W, Mono, Class D Audio Power Amplifier
National Semiconductor ...	LM4673	8Mb / 24P	Filterless, 2.65W, Mono, Class D Audio Power Amplifier
Texas Instruments	LM4673	4Mb / 29P	[Old version datasheet] Filterless, 2.65W, Mono, Class D Audio Power Amplifier