LM4947

制造商:

分类: 微电路 / 半导体集成电路 / 模拟集成电路 / 放大器 / 音频放大器

描述: 具有 87mW 耳机放大器和 3D 增强功能的 2.2W 单声道、模拟输入 D 类放大器

物料参数

Audio input type:Analog Input
Architecture:Class-D
Speaker channels (max):Mono
Rating:Catalog
Power stage supply (max) (V):5.5
Power stage supply (min) (V):2.7
Load (min) (Ω):8
Output power (W):1.19
THD + N at 1 kHz (%):0.03
Iq (typ) (mA):4.5
Control interface:I2C
Closed/open loop:Open
Analog supply (min) (V):2.7
Analog supply voltage (max) (V):5.5
PSRR (dB):79
Operating temperature range (°C):-40 to 85
Audio input type:Analog Input
Architecture:Class-D
Speaker channels (max):Mono
Rating:Catalog
Power stage supply (max) (V):5.5
Power stage supply (min) (V):2.7
Load (min) (Ω):8
Output power (W):1.19
THD + N at 1 kHz (%):0.03
Iq (typ) (mA):4.5
Control interface:I2C
Closed/open loop:Open
Analog supply (min) (V):2.7
Analog supply voltage (max) (V):5.5
PSRR (dB):79
Operating temperature range (°C):-40 to 85