參數(shù)資料
型號(hào): SA58635UK
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 x 25 mW class-G stereo headphone driver with I2C-bus volume control
中文描述: AUDIO AMPLIFIER, PBGA16
封裝: 1.70 X 1.70 MM, 0.56 MM HEIGHT, WLCSP-16
文件頁(yè)數(shù): 15/30頁(yè)
文件大?。?/td> 277K
代理商: SA58635UK
SA58635_1
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01 — 26 March 2010
22 of 30
NXP Semiconductors
SA58635
2
× 25 mW class-G stereo headphone driver
The 3 dB cut-off frequency is calculated by Equation 1:
(1)
Since the values of the input coupling capacitor and the input resistor affects the low
frequency performance of the audio amplifier, it is important to consider in the system
design.
Table 14.
Input resistance as a function of amplifier gain
Steps
Ri (kΩ)
Gain (dB)
0
28.468
58.986
1
28.450
55.185
2
28.421
51.083
3
28.375
47.117
4
28.298
42.942
5
28.177
38.819
6
27.995
34.884
7
27.697
30.758
8
27.302
27.155
9
26.982
24.997
10
26.587
22.858
11
26.163
20.981
12
25.550
18.751
13
24.910
16.826
14
24.183
14.967
15
23.264
12.953
16
22.173
10.893
17
21.560
9.846
18
20.947
8.861
19
20.334
7.925
20
19.607
6.868
21
18.880
5.857
22
18.267
5.034
23
17.420
3.930
24
16.572
2.857
25
15.725
1.804
26
14.998
0.913
27
14.207
0.052
28
13.480
0.939
29
12.754
1.831
30
11.906
2.884
31
11.058
3.958
f
3dB
1
2
π R
i
×
C
i
×
-----------------------------
=
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SA58635UK,027 功能描述:音頻放大器 2x25mW cls-G stereo headphone driver 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58637 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2 X 2.2 W BTL audio amplifier
SA58637BS 制造商:NXP Semiconductors 功能描述:AMP AUDIO 2.2W STER D 20HVQFN 制造商:NXP Semiconductors 功能描述:AMP, AUDIO, 2.2W, STER, D, 20HVQFN
SA58637BS,118 功能描述:音頻放大器 DUAL 2.2W/CH. BTL 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SA58637BS118 制造商:NXP Semiconductors 功能描述:IC AUDIO AMP AB 2.2W SON-20