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LM4938

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

文件:9.21388 Mbytes 页数:34 Pages

TI

德州仪器

LM4938

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

文件:1.63347 Mbytes 页数:26 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

LM4938

具有 DC 音量控制和可选增益的立体声 2W 音频功率放大器

The LM4938 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD or 2.2W into 3Ω 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• System Beep Detect\n• Selectable Internal/External Gain and Bass Boost\n• Unity Gain Stable\n• PO at 1% THD+N \n• into 4Ω: 2.0W (typ)\n• Single-ended mode \n• Shutdown Current: 0.5µA (typ);

TI

德州仪器

LM4938MH

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

文件:1.63347 Mbytes 页数:26 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

LM4938MH/NOPB

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

文件:9.21388 Mbytes 页数:34 Pages

TI

德州仪器

LM4938MHSLASHNOPB

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

文件:9.21388 Mbytes 页数:34 Pages

TI

德州仪器

LM4938MHX/NOPB

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

文件:9.21388 Mbytes 页数:34 Pages

TI

德州仪器

LM4938MHXSLASHNOPB

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

文件:9.21388 Mbytes 页数:34 Pages

TI

德州仪器

技术参数

  • 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

供应商型号品牌批号封装库存备注价格
TI
24+
HTSSOP|28
279100
免费送样原盒原包现货一手渠道联系
询价
NS/国半
23+
TSSOP-28
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
NS/国半
22+
TSSOP-28
17870
原装正品
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
NS
25+
TSSOP28
8927
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
NS
24+
原厂封装
4820
全新原装现货热卖,价格绝对优
询价
NS
25+
TSSOPEXPPAD-
3600
全新原装进口,公司现货!
询价
NSC
25+
SOT523
18000
原厂直接发货进口原装
询价
NS
24+
SSOP28
4652
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
NS
17+
TSSOP28
6200
100%原装正品现货
询价
更多LM4938供应商 更新时间2025-10-14 10:12:00