D 类音频放大器

AADI公司是D类音频放大器和音频信号处理领域的领导者,利用成熟的模拟和数字技术实现高保真音频性能。我们提供多种音频放大器,包括业界领先的麦克风前置放大器、麦克风驱动器、线路驱动器和接收器。特别是我们的D类放大器,是业界功耗最低、失真最少的产品之一。我们的音频放大器系列包括A类、B类和D类产品,以及多种电源IC。ADI公司放大器产品已用于很多大批量生产的消费电子产品,这些消费电子产品都具有极高的音频质量要求。在很多电池供电的应用中,最低功耗也有助于此性能的实现。
产品选型表

D类音频放大器

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SortOrderPart#Input TypeOutput Power
(typ)
(W)
THD+N in %
(typ)
(%)
Efficiency in %
(typ)
(%)
Vs+
(min)
(V)
Vs+
(max)
(V)
Is
(typ)
(A)
Ishutdown
(typ)
(A)
Audio OutputsIV Sense AvailablePrice (1000+)
($ US)
1SSM3582A Digital I2S, TDM 31.76 0.004 93.8 4.5 16 12.34m 10µ Mono, Stereo No-
2SSM3525 Digital I2S, Digital PDM, TDM 30.2 0.004 92 4.5 17 6.62m Mono Yes $4.67 (SSM3525BCBZRL)
3SSM3582 Digital I2S, TDM 31.76 0.004 93.8 4.5 16 12.34m 10µ Mono, Stereo No $3.26 (SSM3582BCPZ)
4SSM3515 Digital I2S, TDM 31.3 0.004 93.3 4.5 17 6.55m 7.3µ Mono No $2.12 (SSM3515CCBZ-R7)
5SSM4567 Digital I2S, Digital PDM, TDM 2.5 0.031 89.7 2.5 5.2 6m 200n Mono Yes $1.14 (SSM4567ACBZ-R7)
6SSM4321 Differential 2.2 0.01 89 2.5 5.5 3.8m Mono Yes $1.36 (SSM4321ACBZ-R7)
7SSM2537 Digital PDM 2.7 0.005 88 2.5 5.5 1.4m 100n Mono No $0.99 (SSM2537ACBZ-R7)
8SSM2529 Digital I2S, Digital PDM, TDM 2.4 0.03 91 2.5 5.5 3m Mono No $1.36 (SSM2529ACBZ-R7)
9SSM2519 Digital I2S, TDM 2.31 0.03 84 1.5 3.6 2.64m 200n Mono No-
10SSM3302 Differential 10 0.005 91 7 18 12.2m 10µ Mono, Stereo No $2.30 (SSM3302ACPZ)
11SSM2518Reference Circuit Available Digital I2S, TDM 1.42 0.04- 2.5 5.5 7.7m 200n Stereo No $1.36 (SSM2518CBZ-R7)
12SSM2377 Differential 2.5 0.007 92 2.5 5.5 2m 100n Mono No $0.59 (SSM2377ACBZ-R7)
13SSM2517 Digital PDM 2.4 0.035 92 2.5 5.5 3.2m 100n Mono No $0.79 (SSM2517CBZ-R7)
14SSM2380 Differential 2 0.005 93 2.5 5.5 6m 20n Stereo No $0.91 (SSM2380CBZ-REEL)
15SSM2375Reference Circuit Available Differential 3 0.01 93 2.5 5.5 2.7m 20n Mono No $0.71 (SSM2375CBZ-REEL)
16SSM2319 Differential 3 0.02 90 2.5 5.5 3.2m 20n Mono No $0.74 (SSM2319CBZ-REEL)
17SSM2317 Differential 3 0.02 93 2.5 5.5 3.2m 20n Mono No $0.75 (SSM2317CBZ-REEL)
18SSM2315 Differential 3 0.004 93 2.5 5.5 2.8m 20n Mono No $0.68 (SSM2315CBZ-REEL)
19SSM2305 Differential 2.8 0.02 89 2.5 5.5 2.8m 20n Mono No $0.56 (SSM2305RMZ-REEL)
20SSM2306Reference Circuit Available Differential 2 0.02 87 2.5 5 5.7m 20n Stereo No $0.92 (SSM2306CPZ-REEL)
21SSM2211- 1.5 0.15- 2.7 5.5---- $0.46 (SSM2211CPZ-REEL)