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  • 参考价格:¥18.35-¥38.64

更新日期:2024-04-01 00:04:00

产品简介:具有静音功能的高性能 40 瓦音频功率放大器

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  • 参考价格:¥18.35-¥38.64

LM2876TF/NOPB 供应商

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LM2876TF/NOPB 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 产品:Class-AB
  • 输出功率:40 W x 1 at 8 Ohms
  • 输出类型:1-Channel Mono
  • 可用增益调整:115 dB
  • 共模抑制比(最小值):75 dB
  • THD + 噪声:0.06 %
  • 工作电源电压:18 V
  • 最大功率耗散:125000 mW
  • 最大工作温度:+ 85 C
  • 安装风格:Through Hole
  • 封装 / 箱体:TO-220
  • 封装:Tube
  • 音频负载电阻:8 Ohms
  • 双重电源电压:+/- 12 V, +/- 15 V, +/- 18 V, +/- 24 V, +/- 28 V
  • 输入补偿电压:10 mV at +/- 30 V
  • 输入信号类型:Single
  • 最小工作温度:- 20 C
  • 输出信号类型:Single
  • 工厂包装数量:20
  • 电源类型:Single, Dual
  • Supply Voltage - Max:60 V
  • Supply Voltage - Min:20 V

产品特性

  • 40W Continuous Average Output Power Into 8Ω
  • 75W Instantaneous Peak Output Power Capability
  • Signal-to-Noise Ratio ≥ 95 dB(min)
  • An Input Mute Function
  • Output Protection From A Short to Ground Or to the Supplies Via Internal Current Limiting Circuitry
  • Output Over-Voltage Protection Against Transients From Inductive Loads
  • Supply Under-Voltage Protection, Not Allowing Internal Biasing to Occur When |VEE| + |VCC| ≤ 12V, Thus Eliminating Turn-On and Turn-Off Transients
  • 11-Lead PFM Package
  • Wide Supply Range 20V - 72V

产品概述

The LM2876 is a high-performance audio power amplifier capable of delivering 40W of continuous average power to an 8Ω load with 0.1% THD+N from 20Hz–20kHz.The performance of the LM2876, utilizing its Self Peak Instantaneous Temperature (°Ke) (SPiKe) protection circuitry, puts it in a class above discrete and hybrid amplifiers by providing an inherently, dynamically protected Safe Operating Area (SOA). SPiKe protection means that these parts are completely safeguarded at the output against overvoltage, undervoltage, overloads, including shorts to the supplies, thermal runaway, and instantaneous temperature peaks.The LM2876 maintains an excellent signal-to-noise ratio of greater than 95dB (min) with a typical low noise floor of 2.0μV. It exhibits extremely low THD+N values of 0.06% at the rated output into the rated load over the audio spectrum, and provides excellent linearity with an IMD (SMPTE) typical rating of 0.004%.

LM2876TF/NOPB 数据手册

数据手册 说明 数量 操作
LM2876TF/NOPB

Amplifier IC 1-Channel (Mono) Class AB TO-220-11 Isolated

28页,865K 查看

LM2876TF/NOPB 电路图

LM2876TF/NOPB 电路图

LM2876TF/NOPB 电路图

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