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LM48511

LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

LM48511

3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum

文件:440.79 Kbytes 页数:22 Pages

NSC

国半

LM48511

Mono, Class D Audio Power Amplifier

文件:997.52 Kbytes 页数:28 Pages

TI

德州仪器

LM48511

3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum

文件:442.33 Kbytes 页数:22 Pages

NSC

国半

LM48511

具有集成升压转换器的 3W 单声道、模拟输入 D 类音频放大器

The LM48511 device integrates a boost converter with a high-efficiency Class D audio power amplifier to provide 3-W continuous power into an 8-Ω speaker when operating from a 5-V power supply. \n\nWhen operating from a 3-V to 4-V power supply, the LM48511 can be configured to drive 1 to 2.5 W into a • 3-W Output into 8 Ω at 5 V With THD+N = 1%\n• 80% Efficiency\n• Dynamically Selectable Regulator Output Voltages\n• 3-V to 5.5-V Operation\n• Click and pop suppression \n• Quiescent power supply current \n• VDD = 5 V 13.5 mA (Typical)\n• PO at VDD = 5 V, PV1 = 7.8 V, RL = 8 Ω, THD+N = 1&#;

TI

德州仪器

LM48511SQ/NOPB

丝印:48511SQ;Package:WQFN;LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

LM48511SQ/NOPB.A

丝印:48511SQ;Package:WQFN;LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

LM48511SQSLASHNOPB

丝印:48511SQ;Package:WQFN;LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

LM48511SQSLASHNOPB.A

丝印:48511SQ;Package:WQFN;LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

LM48511SQX/NOPB

丝印:48511SQ;Package:WQFN;LM48511 3-W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier With Spread Spectrum

1 Features 1• 3-W Output into 8 Ω at 5 V With THD+N = 1% • Selectable spread spectrum mode reduces EMI • 80% Efficiency • Independent regulator and amplifier shutdown controls • Dynamically Selectable Regulator Output Voltages • Filterless Class D • 3-V to 5.5-V Operation • Low sh

文件:1.17806 Mbytes 页数:28 Pages

TI

德州仪器

技术参数

  • Architecture:

    Class-D Boosted

  • Speaker channels (Max):

    Mono

  • Power stage supply (Max) (V):

    5.5

  • Power stage supply (Min) (V):

    3

  • Load (Min) (ohms):

    4

  • Output power (W):

    6.7

  • SNR (dB):

    97

  • THD + N @ 1 kHz (%):

    0.04

  • Iq (Typ) (mA):

    13.5

  • Control interface:

    Hardware

  • Closed/open loop:

    Open

  • Analog supply (Min) (V):

    3

  • Analog supply (Max) (V):

    5.5

  • PSRR (dB):

    88

  • Operating temperature range (C):

    -40 to 85

供应商型号品牌批号封装库存备注价格
TI(德州仪器)
2021+
8000
原装现货,欢迎询价
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
TI
23+
N/A
8000
只做原装现货
询价
TI
23+
N/A
7000
询价
TI
WQFN24
7650
正品原装--自家现货-实单可谈
询价
TI
17+
WQFN24
6200
100%原装正品现货
询价
NSC
24+
1000
询价
TI
24+
WQFN24
4652
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
TI/NSC
25+
LIP24P
30
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+
LLP24
6980
原装现货,可开13%税票
询价
更多LM48511供应商 更新时间2025-12-7 10:30:00