參數(shù)資料
型號(hào): SA58631TK
廠商: NXP Semiconductors N.V.
元件分類(lèi): 音頻放大器
英文描述: 3 W BTL audio amplifier
封裝: SA58631TK<SOT909-1 (HVSON8)|<<http://www.nxp.com/packages/SOT909-1.html<1<Always Pb-free,;SA58631TK<SOT909-1 (HVSON8)|<<http://www.nxp.com/packages/SOT909-1.html<1<
文件頁(yè)數(shù): 5/21頁(yè)
文件大?。?/td> 130K
代理商: SA58631TK
SA58631_2
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 02 — 12 October 2007
13 of 21
NXP Semiconductors
SA58631
3 W BTL audio amplier
14.3 Single-ended application
Tamb =25 °C; VCC = 7.5 V; f = 1 kHz; RL =8 ; Gv = 20 dB; audio band-pass 20 Hz to
20 kHz.
The Single-Ended (SE) application diagram is shown in Figure 20.
The capacitor value of C3 in combination with the load impedance determines the low
frequency behavior. The total harmonic distortion + noise as a function of frequency was
measured with a low-pass lter of 80 kHz. The value of the capacitor C2 inuences the
behavior of the PSRR at low frequencies; increasing the value of C2 increases the
performance of PSRR.
14.4 General remarks
The frequency characteristics can be adapted by connecting a small capacitor across the
feedback resistor. To improve the immunity of HF radiation in radio circuit applications, a
small capacitor can be connected in parallel with the feedback resistor (56 k
); this
creates a low-pass lter.
Fig 20. SE application circuit conguration
002aac041
R2
110 k
SA58631
OUT
IN+
IN
GND
SVR
OUT+
MODE
7
4
3
2
1
5
8
6
C2
47
F
R1
11 k
C1
1
F
VI
RL
100
F
100 nF
VCC
C3
470
F
Gain
R2
R1
-------
=
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SA58631TK,115 功能描述:音頻放大器 3W BTL AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58631TK,118 功能描述:音頻放大器 3W BTL AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58631TK,157 功能描述:音頻放大器 3W BTL AUDIO AMPLIFIER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58631TK115 制造商:NXP Semiconductors 功能描述:IC AUDIO AMP AB 3W SON-8
SA58631TK-G 功能描述:音頻放大器 3W BTL AUDIO AMP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel