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LM4938

具有 DC 音量控制和可選增益的立體聲 2W 音頻功率放大器

The LM4938 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4? with less than 1.0% THD or 2.2W into 3? with less than 1.0% THD.Boomer audio integrated circuits were designed specifically to provide high; ? Improved Click and Pop Circuitry Virtually Eliminates Noise During Turn On/Off Transitions\n? DC Volume Control Interface\n? System Beep Detect\n? Stereo Switchable Bridged/Single-Ended Power Amplifiers\n? Selectable Internal/External Gain and Bass Boost\n? Thermal Shutdown Protection Circuitry\n?;

TITexas Instruments

德州儀器美國(guó)德州儀器公司

TI

LM4938

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

NSCNational Semiconductor (TI)

美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司

NSC

LM4938

Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

TI1Texas Instruments

德州儀器美國(guó)德州儀器公司

TI1

LM4938MH

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

NSCNational Semiconductor (TI)

美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司

NSC

LM4938MH/NOPB

Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

TI1Texas Instruments

德州儀器美國(guó)德州儀器公司

TI1

LM4938MHSLASHNOPB

Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

TI1Texas Instruments

德州儀器美國(guó)德州儀器公司

TI1

LM4938MHX/NOPB

Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

TI1Texas Instruments

德州儀器美國(guó)德州儀器公司

TI1

LM4938MHXSLASHNOPB

Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

TI1Texas Instruments

德州儀器美國(guó)德州儀器公司

TI1

技術(shù)參數(shù)

  • Architecture:

    Class-AB

  • Speaker channels (Max):

    Stereo

  • Power stage supply (Max) (V):

    5.5

  • Power stage supply (Min) (V):

    2.7

  • Load (Min) (ohms):

    3

  • Output power (W):

    2.2

  • THD + N @ 1 kHz (%):

    0.05

  • Iq (Typ) (mA):

    11

  • Control interface:

    GPIO

  • Closed/open loop:

    Open

  • Analog supply (Min) (V):

    2.7

  • Analog supply (Max) (V):

    5.5

  • PSRR (dB):

    78

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TI
24+
HTSSOP|28
279100
免費(fèi)送樣原盒原包現(xiàn)貨一手渠道聯(lián)系
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NS/國(guó)半
23+
TSSOP-28
13000
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種
詢價(jià)
NS/國(guó)半
22+
TSSOP-28
17870
原裝正品
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TI德州儀器
22+
24000
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu)
詢價(jià)
NS
2020+
TSSOP28
8927
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可
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NS
24+
原廠封裝
4820
全新原裝現(xiàn)貨熱賣,價(jià)格絕對(duì)優(yōu)
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NS
25+
TSSOPEXPPAD-
3600
全新原裝進(jìn)口,公司現(xiàn)貨!
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NS
23+
ROSH
9823
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NS
24+
SSOP28
4652
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
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NS
17+
TSSOP28
6200
100%原裝正品現(xiàn)貨
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更多LM4938供應(yīng)商 更新時(shí)間2025-8-3 10:12:00