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LM1877数据手册TI中文资料规格书

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厂商型号

LM1877

功能描述

2W 立体声、6V 至 24V 电源电压、模拟输入 AB 类音频放大器

制造商

TI Texas Instruments

中文名称

德州仪器 美国德州仪器公司

原厂标识
数据手册

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更新时间

2025-8-5 22:58:00

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LM1877规格书详情

描述 Description

The LM1877 is a monolithic dual power amplifier designed to deliver 2W/channel continuous into 8Ω loads. The LM1877 is designed to operate with a low number of external components, and still provide flexibility for use in stereo phonographs, tape recorders and AM-FM stereo receivers. Each power amplifier is biased from a common internal regulator to provide high power supply rejection, and output Q point centering. The LM1877 is internally compensated for all gains greater than 10.

特性 Features

• 2W/Channel
• −65 dB Ripple Rejection, Output Referred
• −65 dB Channel Separation, Output Referred
• Wide Supply Range, 6V–24V
• Very Low Cross-Over Distortion
• Low Audio Band Noise
• AC Short Circuit Protected
• Internal Thermal Shutdown

技术参数

  • 制造商编号

    :LM1877

  • 生产厂家

    :TI

  • Architecture

    :Class-AB

  • Speaker channels (Max)

    :Stereo

  • Power stage supply (Max) (V)

    :24

  • Power stage supply (Min) (V)

    :6

  • Load (Min) (ohms)

    :4

  • Output power (W)

    :11

  • THD + N @ 1 kHz (%)

    :0.055

  • Iq (Typ) (mA)

    :12.5

  • Control interface

    :Hardware

  • Closed/open loop

    :Open

  • Analog supply (Min) (V)

    :6

  • Analog supply (Max) (V)

    :24

  • PSRR (dB)

    :65

  • Operating temperature range (C)

    :0 to 70

供应商 型号 品牌 批号 封装 库存 备注 价格
NSC
2016+
SOP14
1500
只做原装,假一罚十,公司可开17%增值税发票!
询价
NS/国半
20+
DIP14
67500
原装优势主营型号-可开原型号增税票
询价
NS
24+
DIP-14
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
NS/国半
1950+
SOP14
6852
只做原装正品现货!或订货假一赔十!
询价
NS
23+
DIP/14
7000
绝对全新原装!100%保质量特价!请放心订购!
询价
NS/国半
24+
DIP-14
1482
大批量供应优势库存热卖
询价
Texas
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
nsc
23+
NA
631
专做原装正品,假一罚百!
询价
TI
16+
SOIC
10000
原装正品
询价
NS
23+
DIP-14
65600
询价