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LM4673

LM4673 Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:4.4767 Mbytes 页数:28 Pages

TI

德州仪器

LM4673

Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:889.88 Kbytes 页数:18 Pages

NSC

国半

LM4673

Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:9.13695 Mbytes 页数:24 Pages

NSC

国半

LM4673

2.65W 单声道、模拟输入 D 类扬声器放大器

The LM4673 is a single supply, high efficiency, 2.65W, mono, Class D audio amplifier. A low noise, filterless PWM architecture eliminates the output filter, reducing external component count, board area consumption, system cost, and simplifying design.The LM4673 is designed to meet the demands of mo • Mono Class D Operation\n• Externally Configurable Gain\n• Minimum External Components\n• Micro-Power Shutdown Mode\n• Efficiency at 3.6V, 400mW into 8Ω Speaker 88% (typ)\n• Efficiency at 5V, 1W into 8Ω Speaker 86% (typ)\n• Total Shutdown Power Supply Current 0.01µA (typ)\n• PSRR, f = 217Hz;

TI

德州仪器

LM4673_07

Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:9.13695 Mbytes 页数:24 Pages

NSC

国半

LM4673_14

Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:4.4768 Mbytes 页数:29 Pages

TI

德州仪器

LM4673_15

Filterless, 2.65W, Mono, Class D Audio Power

文件:4.42049 Mbytes 页数:28 Pages

TI

德州仪器

LM4673SD

Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:889.88 Kbytes 页数:18 Pages

NSC

国半

LM4673SD/NOPB

LM4673 Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:4.4767 Mbytes 页数:28 Pages

TI

德州仪器

LM4673SDBD

LM4673 Filterless, 2.65W, Mono, Class D Audio Power Amplifier

文件:4.4767 Mbytes 页数:28 Pages

TI

德州仪器

技术参数

  • Architecture:

    Class-D

  • Speaker channels (Max):

    Mono

  • Power stage supply (Max) (V):

    5.5

  • Power stage supply (Min) (V):

    2.4

  • Load (Min) (ohms):

    4

  • Output power (W):

    2.65

  • SNR (dB):

    97

  • THD + N @ 1 kHz (%):

    0.03

  • Iq (Typ) (mA):

    2.6

  • Control interface:

    Hardware

  • Closed/open loop:

    Closed

  • Analog supply (Min) (V):

    2.4

  • Analog supply (Max) (V):

    5.5

  • PSRR (dB):

    78

  • 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
2015+
DFN-8
29898
专业代理音频功放IC,型号齐全,公司优势产品
询价
NS/国半
22+
SMD-9
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
23+
WCSP9/TDFN8
9650
正品原装货价格低
询价
TI
23+
QFN8
5000
原装正品,假一罚十
询价
NS
2016+
QFN8
2993
只做原装,假一罚十,公司可开17%增值税发票!
询价
17+
6200
100%原装正品现货
询价
NS
25+
MICROSMD-9
3600
全新原装进口,公司现货!
询价
NSC
24+
SMD-9
120
询价
NSC
25+
QFN
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
更多LM4673供应商 更新时间2026-1-18 9:01:00