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  • 参考价格:¥10.70-¥11.73

更新日期:2024-04-01 00:04:00

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产品简介:2W 立体声、模拟输入 AB 类音频放大器

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  • 参考价格:¥10.70-¥11.73

LM4836LQ 供应商

  • 公司
  • 型号
  • 品牌
  • 封装/批号
  • 数量
  • 地区
  • 日期
  • 说明
  • 询价

LM4836LQ 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 产品:Class-AB
  • 输出功率:2.2 W x 2 at 3 Ohms, 0.095 W x 2 at 32 Ohms
  • 输出类型:2-Channel Stereo
  • THD + 噪声:0.3 %
  • 工作电源电压:3 V, 5 V
  • 最大工作温度:+ 85 C
  • 封装 / 箱体:LLP EP
  • 封装:Reel
  • 音频负载电阻:32 Ohms
  • 输入信号类型:Single
  • 最小工作温度:- 40 C
  • 输出信号类型:Differential, Single
  • 电源类型:Single
  • Supply Voltage - Max:5.5 V
  • Supply Voltage - Min:2.7 V

产品特性

  • PC98 and PC99 Compliant
  • DC Volume Control Interface
  • Input Mux
  • System Beep Detect
  • Stereo Switchable Bridged/Single-Ended Power Amplifiers
  • Selectable Internal/External Gain and Bass Boost Configurable
  • “Click and Pop” Suppression Circuitry
  • Thermal Shutdown Protection Circuitry
  • PO at 1% THD+N
  • Into 3Ω (LM4836LQ, LM4836MTE) 2.2 W (typ)
  • Into 4Ω (LM4836LQ, LM4836MTE) 2.0 W (typ)
  • Into 8Ω (LM4836) 1.1 W (typ)
  • Single-Ended Mode - THD+N at 85 mW Into 32Ω 1.0% (typ)
  • Shutdown Current 0.2µA (typ)

产品概述

The LM4836 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD+N, or 2.2W into 3Ω with less than 1.0% THD+N (see Notes below). Boomer audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external components. The LM4836 incorporates a DC volume control, stereo bridged audio power amplifiers, selectable gain or bass boost, and an input mux making it optimally suited for multimedia monitors, portable radios, desktop, and portable computer applications.The LM4836 features an externally controlled, low-power consumption shutdown mode, and both a power amplifier and headphone mute for maximum system flexibility and performance.Note: When properly mounted to the circuit board, the LM4836LQ and LM4836MTE will deliver 2W into 4Ω. The LM4836MT will deliver 1.1W into 8Ω. See the section for LM4836LQ and LM4836MTE usage information.Note: An LM4836LQ and LM4836MTE that have been properly mounted to the circuit board and forced-air cooled will deliver 2.2W into 3Ω.

LM4836LQ 数据手册

数据手册 说明 数量 操作
LM4836LQ/NOPB

Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)

39页,2.21M 查看

LM4836LQ 电路图

LM4836LQ 电路图

LM4836LQ 电路图

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