位置:首页 > IC中文资料 > LM4819

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:2026-7-31 15:32:00
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
5000
一级代理品牌,价格优势原装正品准则
NS
24+
MSOP8
9700
绝对原装正品现货假一罚十
TI
25+
N/A
21000
原装正品现货,原厂订货,可支持含税原型号开票。
TI/德州仪器
2025+
MSOP-8
5000
原装进口价格优 请找坤融电子!
TI/德州仪器
2023+
SOP8
53200
正品,原装现货
NS/国半
25+
SOP-8
25000
全新原装现货,假一赔十
NS
23+
SOP-8
12560
受权代理!全新原装现货特价热卖!
TI/德州仪器
25+
SOP-8
32360
TI/德州仪器全新特价LM4819MX即刻询购立享优惠#长期有货
NS
2021+
SOP-8
6800
原厂原装,欢迎咨询
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

LM4819数据表相关新闻