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LM4666

Filterless High Efficiency Stereo 1.2W Switching

文件:1.448 Mbytes 页数:22 Pages

TI

德州仪器

LM4666

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

文件:642.73 Kbytes 页数:15 Pages

NSC

国半

LM4666

具有可选增益的 1.2W 立体声、模拟输入 D 类音频放大器

The LM4666 is a fully integrated single-supply high efficiency switching audio amplifier. It features an innovative modulator that eliminates the LC output filter used with typical switching amplifiers. Eliminating the output filter reduces parts count, simplifies circuit design, and reduces board a • No Output Filter Required for Inductive Transducers\n• Very Fast Turn On Time: 6ms (typ)\n• \"Click and Pop\" Suppression Circuitry\n• Short Circuit Protection\n• Efficiency at 3V, 100mW into 8Ω Transducer: 79% (typ)\n• Efficiency at 5V, 1W into 8Ω Transducer: 85% (typ)\n• Total Shutdown P;

TI

德州仪器

LM4666_14

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

文件:1.47791 Mbytes 页数:20 Pages

TI

德州仪器

LM4666_15

Filterless High Efficiency Stereo 1.2W Switching

文件:1.448 Mbytes 页数:22 Pages

TI

德州仪器

LM4666SD

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

文件:642.73 Kbytes 页数:15 Pages

NSC

国半

LM4666SD/NOPB

Filterless High Efficiency Stereo 1.2W Switching

文件:1.448 Mbytes 页数:22 Pages

TI

德州仪器

LM4666SDA

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

文件:642.73 Kbytes 页数:15 Pages

NSC

国半

LM4666SDBD

Filterless High Efficiency Stereo 1.2W Switching Audio Amplifier

文件:1.47791 Mbytes 页数:20 Pages

TI

德州仪器

LM4666SDBD

Filterless High Efficiency Stereo 1.2W Switching

文件:1.448 Mbytes 页数:22 Pages

TI

德州仪器

技术参数

  • Architecture:

    Class-D

  • Speaker channels (Max):

    Stereo

  • Power stage supply (Max) (V):

    5.5

  • Power stage supply (Min) (V):

    2.8

  • Load (Min) (ohms):

    4

  • Output power (W):

    1.2

  • SNR (dB):

    83

  • THD + N @ 1 kHz (%):

    0.65

  • Iq (Typ) (mA):

    15

  • Control interface:

    Hardware

  • Closed/open loop:

    Closed

  • Analog supply (Min) (V):

    2.8

  • Analog supply (Max) (V):

    5.5

  • PSRR (dB):

    65

  • Operating temperature range (C):

    -40 to 85

供应商型号品牌批号封装库存备注价格
NS
25+
QFN14
4500
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
SAMSUNG/三星
23+
BGA
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
NS/国半
22+
LLP-14
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
24+
QFN
4652
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
NS
2015+
SOP10
19889
一级代理原装现货,特价热卖!
询价
NS
24+
原厂原封
1450
全新原装现货热卖,价格绝对优
询价
原厂正品
23+
QFN14
5000
原装正品,假一罚十
询价
NS
2016+
QFN
3000
只做原装,假一罚十,公司可开17%增值税发票!
询价
NS
25+
SOT-23
18000
原厂直接发货进口原装
询价
更多LM4666供应商 更新时间2026-1-19 15:17:00