LM4990 datasheet, PDF - EEWORLD Datasheet

LM4990: DescriptionLM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level; Categorysemiconductor Analog mixed-signal IC; File Size1MB，29 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM4990 Overview

LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

Parameter Name	Attribute value
Audio input type	Analog Input
Power stage supply(Min)(V)	2.2
THD + N @ 1 kHz(%)	0.2
Architecture	Class-AB
Analog supply(Min)(V)	2.2
Rating	Catalog
PSRR(dB)	64
Speaker channels(Max)	Mono
Approx. price(US$)	0.70 \| 1ku
Control interface	Hardware
Operating temperature range(C)	-40 to 85
Closed/open loop	Closed
Iq(Typ)(mA)	4
Analog supply(Max)(V)	5.5
Iq(Max)(mA)	10
Load(Min)(ohms)	4
Power stage supply(Max)(V)	5.5
Output power(W)	2

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