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LM4912价格

参考价格:¥7.7131

型号:LM49120TL/NOPB 品牌:TI 备注:这里有LM4912多少钱,2026年最近7天走势,今日出价,今日竞价,LM4912批发/采购报价,LM4912行情走势销售排行榜,LM4912报价。
型号 功能描述 生产厂家 企业 LOGO 操作
LM4912

Stereo 40mW Low Noise Headphone Amplifier

文件:699.16 Kbytes Page:14 Pages

NSC

国半

LM4912

Stereo 40mW Low Noise Headphone Amplifier

TI

德州仪器

具有 I2C 接口的 1.3W 立体声、模拟输入 AB 类音频放大器

The LM49120 is a compact audio subsystem designed for portable handheld applications such as cellular phones. The LM49120 combines a mono 1.3W speaker amplifier, stereo 85mW/ch output capacitorless headphone amplifier, 32 step volume control, and an input mixer/multiplexer into a single 16–bump DSBG • RF Immunity \n• 32 Step Volume Control \n• Independent Speaker and Headphone Gain Settings\n• Thermal Over Load Protection\n• Space Saving 16–bump DSBGA Package\n• Micro-power Shutdown\n• Output Power at VDD = 5V: \n• Headphone: RL = 32Ω, SE, THD+N ≤ 1%: 85mW (typ)\n• Output Power at VDD = 3.6;

TI

德州仪器

LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

丝印代码:GK2;LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

丝印代码:GK2;LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

丝印代码:GK2;LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

丝印代码:GK2;LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

1FEATURES 2• RF Immunity • Selectable OCL/SE Headphone Drivers • 32 Step Volume Control • Click and Pop Suppression • Independent Speaker and Headphone Gain Settings • Minimum External Components • Thermal Over Load Protection • Micro-power Shutdown • Space Saving 16–bump DSBGA Package

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:721.09 Kbytes Page:28 Pages

NSC

国半

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:721.09 Kbytes Page:28 Pages

NSC

国半

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:721.09 Kbytes Page:28 Pages

NSC

国半

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier

文件:1.35914 Mbytes Page:29 Pages

TI

德州仪器

Stereo 40mW Low Noise Headphone Amplifier

文件:699.16 Kbytes Page:14 Pages

NSC

国半

包装:盒 描述:BOARD EVALUATION LM4912MM 开发板,套件,编程器 评估板 - 音频放大器

TI

德州仪器

TEMPERATURE COMPENSATED ZENER REFERENCE DIODES

• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • 12.8 VOLT NOMINAL ZENER VOLTAGE ± 5 • LOW NOISE • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION

CDI-DIODE

TEMPERATURE COMPENSATED ZENER REFERENCE DIODES

• TEMPERATURE COMPENSATED ZENER REFERENCE DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • 12.8 VOLT NOMINAL ZENER VOLTAGE ± 5 • LOW NOISE • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION

CDI-DIODE

Low Voltage Detector IC

文件:272.29 Kbytes Page:6 Pages

ROHM

罗姆

Low Voltage Detector IC

文件:269.71 Kbytes Page:6 Pages

ROHM

罗姆

LM4912产品属性

  • 类型

    描述

  • Operating temperature range (°C):

    -40 to 85

更新时间:2026-8-1 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
N/A
8577
原装正品现货,原厂订货,可支持含税原型号开票。
TI
25+
uSMD
22360
样件支持,可原厂排单订货!
NS
07+
MSOP-10
1979
一级代理,专注军工、汽车、医疗、工业、新能源、电力
NS
24+
MSOP-10
8540
只做原装正品现货或订货假一赔十!
NS
25+
MSSOP10
2568
原装优势!绝对公司现货
NS
22+
MSOP10
3000
原装正品,支持实单
NS
25+
MSOP
3200
全新原装、诚信经营、公司现货销售!
National Semiconductor
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!
NS/美国国半
2402+
MSOP-10
8324
原装正品!实单价优!
NS
MSOP/10
68500
一级代理 原装正品假一罚十价格优势长期供货

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