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LM3886TF/NOPB

音频 IC
  • 参考价格:¥22.01-¥46.37

更新日期:2024-04-01 00:04:00

LM3886TF/NOPB

音频 IC

产品简介:带静音功能的 68W、单通道、20V 至 94V 电源立体声 AB 类放大器

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  • 参考价格:¥22.01-¥46.37

LM3886TF/NOPB 供应商

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  • 封装/批号
  • 数量
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  • 说明
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LM3886TF/NOPB 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 产品:General Purpose Audio Amplifiers
  • 输出功率:50 W
  • 输出类型:1-Channel Mono
  • 可用增益调整:115 dB
  • 共模抑制比(最小值):85 dB
  • THD + 噪声:0.03 %
  • 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-220-11
  • 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
  • 输入信号类型:Differential
  • 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:84 V
  • Supply Voltage - Min:18 V

产品特性

  • 68W Cont. Avg. Output Power into 4Ω at VCC = ±28V
  • 38W Cont. Avg. Output Power into 8Ω at VCC = ±28V
  • 50W Cont. Avg. Output Power into 8Ω at VCC = ±35V
  • 135W Instantaneous Peak Output Power Capability
  • Signal-to-Noise Ratio ≥ 92dB
  • 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 TO-220 Package
  • Wide Supply Range 20V - 94V

产品概述

The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4Ω load and 38W into 8Ω with 0.1% THD+N from 20Hz–20kHz.The performance of the LM3886, 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 LM3886 maintains an excellent signal-to-noise ratio of greater than 92dB with a typical low noise floor of 2.0µV. It exhibits extremely low THD+N values of 0.03% 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%.

LM3886TF/NOPB 数据手册

数据手册 说明 数量 操作
LM3886TF/NOPB

Audio Power Amplifier IC; No. of Channels:1; Output Power, Po rms:68W; Load Impedance Min:4ohm; Supply Voltage Min:20V; Supply Voltage Max:84V; Package/Case:11-TO-220; No. of Pins:11; Operating Temperature Range:-20°C to +85°C ;RoHS Compliant: Yes

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LM3886TF/NOPB 电路图

LM3886TF/NOPB 电路图

LM3886TF/NOPB 电路图

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