參數(shù)資料
型號: SA58670BS
廠商: NXP Semiconductors N.V.
元件分類: 音頻放大器
英文描述: 2.1 W-channel stereo class-D audio amplifier
封裝: SA58670BS<SOT917-1 (HVQFN20)|<<http://www.nxp.com/packages/SOT917-1.html<1<Always Pb-free,;
文件頁數(shù): 7/25頁
文件大小: 167K
代理商: SA58670BS
SA58670_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 11 June 2009
15 of 25
NXP Semiconductors
SA58670
2.1 W/channel stereo class-D audio amplier
a. RL =4
b. RL =8
(1) VDD = 5.0 V.
(2) VDD = 3.6 V.
(3) VDD = 2.5 V.
Fig 14. Power dissipation as a function of output power
0
0.6
0.4
0.2
0.8
P
(W)
Po (W)
0
2.0
1.6
0.8
1.2
0.4
001aah511
(1)
(3)
(2)
0
0.3
0.2
0.1
0.4
P
(W)
Po (W)
0
1.6
1.2
0.4
0.8
001aah512
(1)
(3)
(2)
a. RL =4
b. RL =8
(1) VDD = 5.0 V.
(2) VDD = 3.6 V.
(3) VDD = 2.5 V.
Fig 15. Output power efciency as a function of output power
40
60
20
80
100
ηpo
0
Po (W)
0
2.0
1.6
0.8
1.2
0.4
001aah513
(1)
(3)
(2)
40
60
20
80
100
ηpo
0
Po (W)
0
1.6
1.2
0.4
0.8
001aah514
(2)
(1)
(3)
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SA58670BS,115 功能描述:音頻放大器 2.1W/CH CLASS D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58670BS-G 功能描述:音頻放大器 2.1W/CH CLASS D AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58671 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.2 W/channel stereo class-D audio amplifier
SA58671UK 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.2 W/channel stereo class-D audio amplifier
SA58671UK,027 功能描述:音頻放大器 1.2W/CH CLASS D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel