音频 DAC(数字到模拟转换器),Texas Instruments### 数模转换器 - Texas Instruments
音频 DAC(数字到模拟转换器),Texas Instruments
### 数模转换器 - Texas Instruments
立创商城:
LM49450SQ/NOPB
德州仪器TI:
2.5-W, stereo, digital input Class-D amp with 36-mW headphone amp & 3D enhancement
欧时:
Texas Instruments LM49450SQ/NOPB D 类 立体声 音频放大器, +85 °C, 0.62 W @ 8 Ω, 1 W @ 4 Ω最大功率
得捷:
IC AMP CLASS D STER 2.5W 32WQFN
艾睿:
Implement this LM49450SQ/NOPB class D amplifier from Texas Instruments in your high-powered audio system to amplify and buffer audio signals. It has a single input signal and a differential and single output signal. It has a maximum load resistance of 32 Ohm. It has a 2-channel stereo output. Its typical dual supply voltage is 3|5 V, with a minimum of 1.8|2.7 V and maximum of 2.7|4.5|5.5 V. This audio amplifier has a temperature range of -40 °C to 85 °C. This device uses hex power. Its typical PSRR is 70 dB.
安富利:
Audio Amp Headphone/Speaker 2-CH Stereo 2.5W Class-D 32-Pin LLP EP T/R
Chip1Stop:
Audio Amp Headphone/Speaker 2-CH Stereo 2.5W Class-D 32-Pin WQFN EP T/R
Verical:
Audio Amp Headphone/Speaker 2-CH Stereo 2.5W Class-D 32-Pin WQFN EP T/R
Newark:
# TEXAS INSTRUMENTS LM49450SQ/NOPB Audio Power Amplifier, D, 2 Channel, 1.2 W, 2.7V to 5.5V, LLP, 32 Pins
DeviceMart:
IC AUDIO SUBSYSTEM 2.5W D 32LLP
供电电流 18 mA
通道数 2
功耗 57.6 mW
输出功率 1.2 W
工作温度Max 85 ℃
工作温度Min -40 ℃
电源电压 2.7V ~ 5.5V
电源电压Max 5.5 V
电源电压Min 1.8 V
安装方式 Surface Mount
引脚数 32
封装 WFQFN-32
长度 5 mm
宽度 5 mm
高度 0.8 mm
封装 WFQFN-32
工作温度 -40℃ ~ 85℃ TA
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
LM49450SQ/NOPB TI 德州仪器 | 当前型号 | 当前型号 |
LM49450SQX/NOPB 德州仪器 | 完全替代 | LM49450SQ/NOPB和LM49450SQX/NOPB的区别 |
LM49450SQ 德州仪器 | 完全替代 | LM49450SQ/NOPB和LM49450SQ的区别 |