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LM4819价格

参考价格:¥2.3212

型号:LM4819LD/NOPB 品牌:Texas 备注:这里有LM4819多少钱,2026年最近7天走势,今日出价,今日竞价,LM4819批发/采购报价,LM4819行情走势销售排行榜,LM4819报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM4819

采用 VSSOP 封装的 350mW 立体声、模拟输入 AB 类音频放大器

The LM4819 is a mono bridged power amplifier that is capable of delivering 350mWRMS output power into a 16Ω load or 300mWRMS output power into an 8Ω load with 10% THD+N from a 5V power supply. The LM4819 Boomer audio power amplifier is designed specifically to provide high quality output power a • WSON, SOIC, and VSSOP Surface Mount Packaging\n• Unity-Gain Stable\n• THD+N at 1kHz, 350mW Continuous Average Output Power into 16Ω: 10% (max)\n• Shutdown Current: 0.7μA (typ);

TI

德州仪器

LM4819

350mW Audio Power Amplifier with Shutdown Mode

文件:616.45 Kbytes Page:21 Pages

NSC

国半

LM4819

350mW Audio Power Amplifier with Shutdown Mode

文件:1.60619 Mbytes Page:28 Pages

TI

德州仪器

LM4819

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

LM4819

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.60619 Mbytes Page:28 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:616.45 Kbytes Page:21 Pages

NSC

国半

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:616.45 Kbytes Page:21 Pages

NSC

国半

包装:散装 描述:BOARD EVALUATION LM4819M 开发板,套件,编程器 评估板 - 音频放大器

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.60619 Mbytes Page:28 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.60621 Mbytes Page:27 Pages

TI

德州仪器

包装:散装 描述:BOARD EVAL FOR LM4819M 开发板,套件,编程器 评估板 - 音频放大器

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:616.45 Kbytes Page:21 Pages

NSC

国半

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

LM4819 350mW Audio Power Amplifier with Shutdown Mode

文件:1.56669 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

350mW Audio Power Amplifier with Shutdown Mode

文件:1.56852 Mbytes Page:27 Pages

TI

德州仪器

Power Factor and PWM Controller ?쏞ombo?

GENERAL DESCRIPTION The ML4819 is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller. The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or voltage mode control for a second stage converter. Since the PWM and PFC circuit

FAIRCHILD

仙童半导体

LM4819产品属性

  • 类型

    描述

  • Architecture:

    Class-AB

  • Speaker channels (Max):

    Mono

  • Power stage supply (Max) (V):

    5.5

  • Power stage supply (Min) (V):

    2

  • Load (Min) (ohms):

    8

  • Output power (W):

    0.35

  • SNR (dB):

    102

  • THD + N @ 1 kHz (%):

    1

  • Iq (Typ) (mA):

    1.5

  • Control interface:

    Hardware

  • Closed/open loop:

    Closed

  • Analog supply (Min) (V):

    2

  • Analog supply (Max) (V):

    5.5

  • Operating temperature range (C):

    -40 to 85

更新时间:2026-5-15 17:47:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
21+
SNAP8
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一级代理品牌,价格优势原装正品准则
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2223+
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NSC
25+
MSOP8
18600
百分百原装正品 真实公司现货库存 本公司只做原装 可
NS/美国国半
2450+
QFN
9850
只做原厂原装正品现货或订货假一赔十!
NS
22+
LLP8
3000
原装正品,支持实单
TexasInstruments
18+
ICAMPAUDIOPWR.35WMONO8LL
6580
公司原装现货/欢迎来电咨询!
NS/国半
25+
SOP-8
25000
全新原装现货,假一赔十
NSC
23+
QFN
12800
正规渠道,只有原装!
Texas Instruments
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!

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