LM4866MTEX/NOPB 供应商
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LM4866MTEX/NOPB
品牌:TI 封装/批号:原厂原装/22+ -
LM4866MTEX/NOPB
品牌:TI(德州仪器) 封装/批号:HTSSOP-20/2022+ -
LM4866MTEX/NOPB
品牌:NS 封装/批号:标准封装/23+
LM4866MTEX/NOPB 属性参数
- 制造商:National Semiconductor (TI)
- 产品:Class-AB
- 输出功率:3.2 W x 2 at 3 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
- 安装风格:SMD/SMT
- 封装 / 箱体:TSSOP EP
- 封装:Reel
- 音频负载电阻:8 Ohms
- 输入信号类型:Single
- 最小工作温度:- 40 C
- 输出信号类型:Differential
- 工厂包装数量:2500
- 电源类型:Single
- Supply Voltage - Max:5.5 V
- Supply Voltage - Min:2 V
产品特性
- Stereo BTL Amplifier Mode
- “Click and Pop” Suppression Circuitry
- Unity-Gain Stable
- Thermal Shutdown Protection Circuitry
- TSSOP and Exposed-DAP WQFN Packages
- PO at 1% THD+NLM4866LQ, 3Ω load: 2.5W(typ)LM4866LQ, 4Ω load: 2.2W(typ)LM4866MTE, 3Ω load: 2.5W(typ)LM4866MTE, 4Ω load: 2.2W(typ)LM4866MTE, 8Ω load: 1.1W(typ)LM4866MT, 8Ω load: 1.1W(typ)
- LM4866LQ, 3Ω load: 2.5W(typ)
- LM4866LQ, 4Ω load: 2.2W(typ)
- LM4866MTE, 3Ω load: 2.5W(typ)
- LM4866MTE, 4Ω load: 2.2W(typ)
- LM4866MTE, 8Ω load: 1.1W(typ)
- LM4866MT, 8Ω load: 1.1W(typ)
- Shutdown current: 0.7μA(typ)
- Supply voltage range: 2.0V to 5.5V
产品概述
The LM4866 is a bridge-connected (BTL) stereo audio power amplifier which, when connected
to a 5V supply, delivers 2.2W to a 4Ω load or 2.5W to a 3Ω load with less than 1.0% THD+N (see
Notes below).With the LM4866 packaged in the WQFN, the customer benefits include low thermal
impedance, low profile, and small size. This package minimizes PCB area and maximizes output
power.The LM4866 features an externally controlled, low-power consumption shutdown mode, and
thermal shutdown protection. It also utilizes circuitry to reduce “clicks and pops” during device
turn-on.Boomer audio power amplifiers are designed specifically to use few external components
and provide high quality output power in a surface mount package.Note: An LM4866PWP or LM4866NHW that has been properly
mounted to a circuit board will deliver 2.2W into 4Ω. The other package options for the LM4866 will
deliver 1.1W into 8Ω. See the sections for further information concerning the LM4866PWP and
LM4866NHW.Note: An LM4866PWP or LM4866NHW that has been properly
mounted to a circuit board will deliver 2.5W into 3Ω.
LM4866MTEX/NOPB 电路图