音频放大器

Analog Devices（ADI公司）是全世界高品质音频放大器的领先公司。ADI公司经过验证的模拟技术和数字技术为多种音频放大器提供高保真音响性能。该系列产品包括业界领先的传声器前置放大器及其驱动器、线路驱动器和接收器。扩展种类的音频放大器包括能提供声音浑厚的A/B类放大器和D类放大器以及广泛功率集成电路。

Circuit from the lab 已完成设计、测试，可供立即集成

产品选型表

Class-D Audio Amplifiers

Part# 中文数据手册Output Power (W)Efficiency (%)SNR (dB)Min Pos SupplyMax Pos SupplySupply CurrentTHD+N (%)Gain (min)Gain (max)US Price 1000-4999
SSM2537  2.7W88%102dB2.5V5.5V1.4mA0.005%-- $0.99
SSM4321  2W89%-2.5V5.5V3.8mA0.01%-- $1.36
SSM2519✓
  		2W84%98dB1.5V3.6V2.64mA0.03%-- $1.17
SSM2529✓
  		2W91%103dB2.5V5.5V3mA0.03%-- $1.36
SSM3302  10W91%98dB7V18V12.2mA1%-- $2.3
SSM2377✓
  		2.5W92%101dB2.5V5.5V2mA0.007%6dB12dB $0.59
SSM2804  2.9W89%94dB2.5V3.6V9.8mA0.01%12dB18dB $1.98
SSM2375  3W93%100dB2.5V5.5V2.7mA0.01%0dB12dB $0.71
SSM2380✓
  		2.5W93%100dB2.5V5.5V6mA0.005%1dB24dB $0.91
SSM2517  2.4W92%96dB2.5V5.5V3.2mA0.035%-- $0.79
SSM2356  2W92%100dB2.5V5.5V4.9mA0.004%6dB18dB $0.9
SSM2319  3W90%98dB2.5V5.5V3.2mA0.02%-12dB $0.72
SSM2335  3W93%96dB2.5V5.5V2.8mA0.01%-18dB $0.57
SSM2305  2.8W89%98dB2.5V5.5V2.8mA0.02%-18dB $0.54
SSM2315  3W93%103dB2.5V5.5V2.8mA0.004%-6dB $0.66
SSM2317  3W93%93dB2.5V5.5V3.2mA0.02%-18dB $0.73
SSM2306Reference Circuit Available  2W87%96dB2.5V5V5.7mA0.02%-18dB $0.89
SSM2301  1.4W85%98dB2.5V5V3.5mA0.004%6dB12dB $0.4
SSM2304  2W85%102dB2.5V5V6.5mA0.2%-18dB $0.73
SSM2302  1.4W85%98dB2.5V5V6.6mA0.04%6dB12dB $0.83
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Mic/Pre-Amp Audio Products

Part# 中文数据手册Audio ApplicationV Span MinV Span MaxUS Price 1000-4999
ADA4075-2✓
  		Op-Amp24V36V $0.75
SSM2018  Single VCA30V30V $3.17
SSM2019  Pre-Amp10V36V $1.87
SSM2160  Volume Control10V20V **
SSM2166Reference Circuit Available  Pre-Amp5V5V $3.13
SSM2167Reference Circuit Available  Pre-Amp3V3V $1.2
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Audio Line Drivers and Receivers

Part# 中文数据手册Product DescriptionCMR (dB)Gain (min)Gain (max)Gain Error (%)Slew Rate (V/ms)V Span MinV Span MaxSupply CurrentTHD+N (%)US Price 1000-4999
AD8475Reference Circuit Available✓
  		Differential Line Receiver86dB-8dB2dB0.02%503V10V3mA0.00025% $1.99
AD8274Reference Circuit Available  Differential Line Receiver86dB-6dB2dB0.05%205V36V2.6mA0.00025% $1.05
AD8273  Differential Line Driver86dB-6dB2dB0.05%205V36V2.5mA0.00025% $1.6
SSM2143  Differential Line Receiver90dB-6dB6dB0.03%1012V36V4mA0.0006% $1.66
SSM2142  Balanced Line Driver--6dB0.7%1510V36V7mA0.006% $2.65
SSM2141  Differential Line Receiver100dB-6dB0.001%9.512V36V3.5mA0.001% $1.74
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