LM4947 datasheet, PDF - EEWORLD Datasheet

LM4947: DescriptionLM4947 Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D; Categorysemiconductor Analog mixed-signal IC; File Size1MB，37 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM4947 Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D

Parameter Name	Attribute value
Audio input type	Analog Input
PSRR(dB)	79
Architecture	Class-D
Rating	Catalog
Analog supply(Min)(V)	2.7
Speaker channels(Max)	Mono
THD + N @ 1 kHz(%)	0.03
Speaker channels	Mono
Control interface	I2C
Output power(W)	1.19
Operating temperature range(C)	-40 to 85
Closed/open loop	Open
Iq(Typ)(mA)	4.5
Load(Min)(ohms)	8
Power stage supply(Min)(V)	2.7
Analog supply(Max)(V)	5.5
Power stage supply(Max)(V)	5.5
Approx. price(US$)	1.32 \| 1ku

	LM4947	LM4947TLX-NOPB	LM4947TL-NOPB	LM4947TLX/NOPB	LM4947TL/NOPB
Description	LM4947 Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D	Audio Amplifiers Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85	Audio Amplifiers Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85	Audio Amplifiers Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85	Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85

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