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。

Class-D Audio Amplifiers
Part#
Results: 16
Output Power (W) Efficiency (%) SNR (dB) Min Pos Supply Max Pos Supply Supply Current THD+N (%) Gain (min) Gain (max) US Price 1000-4999
SSM3302 10W 91% 98dB 7V 18V 12.2mA 1% - - $2.3
SSM2377 2.5W 92% 101dB 2.5V 5.5V 2mA 0.007% 6dB 12dB $0.59
SSM2804 2.9W 89% 94dB 2.5V 3.6V 9.8mA 0.01% 12dB 18dB $1.98
SSM2375 3W 93% 100dB 2.5V 5.5V 2.7mA 0.01% 0dB 12dB $0.71
SSM2380 2.5W 93% 100dB 2.5V 5.5V 6mA 0.005% 1dB 24dB $0.91
SSM2517 2.4W 92% 96dB 2.5V 5.5V 3.2mA 0.035% - - $0.79
SSM2356 2W 92% 100dB 2.5V 5.5V 4.9mA 0.004% 6dB 18dB $0.9
SSM2319 3W 90% 98dB 2.5V 5.5V 3.2mA 0.02% - 12dB $0.72
SSM2335 3W 93% 96dB 2.5V 5.5V 2.8mA 0.01% - 18dB $0.57
SSM2305 2.8W 89% 98dB 2.5V 5.5V 2.8mA 0.02% - 18dB $0.54
SSM2315 3W 93% 103dB 2.5V 5.5V 2.8mA 0.004% - 6dB $0.66
SSM2317 3W 93% 93dB 2.5V 5.5V 3.2mA 0.02% - 18dB $0.73
SSM2306 2W 87% 96dB 2.5V 5V 5.7mA 0.02% - 18dB $0.89
SSM2301 1.4W 85% 98dB 2.5V 5V 3.5mA 0.004% 6dB 12dB $0.4
SSM2304 2W 85% 102dB 2.5V 5V 6.5mA 0.2% - 18dB $0.73
SSM2302 1.4W 85% 98dB 2.5V 5V 6.6mA 0.04% 6dB 12dB $0.83
Mic/Pre-Amp Audio Products
Part#
Results: 6
Audio Application Product Description V Span Min V Span Max US Price 1000-4999
ADA4075-2 Op-Amp Ultralow Noise Amplifier at Lower Power 24V 36V $0.75
SSM2018 Single VCA Voltage Controlled Amplifier, -100dB to 40dB gain range, I-V Converter On-Chip 30V 30V $3.17
SSM2019 Pre-Amp Low Noise High Voltage Self-Contained Audio Preamplifier 10V 36V $1.87
SSM2160 Volume Control 6-Channel, Clickless Serial Input Balance/Master Volume Control 10V 20V $7.73
SSM2166 Pre-Amp Complete Microphone Preamplifier with Variable Compression & Noise Gating 5V 5V $3.13
SSM2167 Pre-Amp Low Voltage Microphone Preamplifier with Variable Compression & Noise Gating 3V 3V $1.2
Audio Line Drivers and Receivers
Part#
Results: 6
Reference Circuit Product Description CMR (dB) Gain (min) Gain (max) Gain Error (%) Slew Rate (V/ms) V Span Min V Span Max Supply Current THD+N (%) US Price 1000-4999
AD8475 YES Differential Line Receiver 86dB -8dB 2dB 0.02% 50 3V 10V 3mA 0.00025% $1.99
AD8274 YES Differential Line Receiver 86dB -6dB 6dB 0.05% 20 5V 36V 2.6mA 0.00025% $1.05
AD8273 - Differential Line Driver 86dB -6dB 6dB 0.05% 20 5V 36V 2.5mA 0.00025% $1.6
SSM2143 - Differential Line Receiver 90dB -6dB 6dB 0.03% 10 12V 36V 4mA 0.0006% $1.66
SSM2142 - Balanced Line Driver - - 6dB 0.7% 15 10V 36V 7mA 0.006% $2.65
SSM2141 - Differential Line Receiver 100dB - 6dB 0.001% 9.5 12V 36V 3.5mA 0.001% $1.74