參數(shù)資料
型號(hào): TDA8925ST
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: Power stage 2 x 15 to 25Wclass-D audio amplifier
中文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM17
封裝: PLASTIC, SOT-577-2, DIL-BENT-SIL, 17 PIN
文件頁(yè)數(shù): 18/23頁(yè)
文件大?。?/td> 214K
代理商: TDA8925ST
2004 May 06
18
Philips Semiconductors
Product specification
Power stage 2 x 15 to 25 W class-D
audio amplifier
TDA8925
handbook, halfpage
(dB)
0
10
2
20
40
60
80
MDB621
10
1
Po (W)
1
10
10
2
Fig.13 S/N as function of output power.
2
×
8
SE; V
P
=
±
15 V.
handbook, halfpage
cs
(dB)
100
80
60
40
20
MDB623
10
2
10
fi (Hz)
10
3
10
4
10
5
(2)
(1)
Fig.14 Channel separation as function of
frequency.
2
×
8
SE; V
P
=
±
15 V.
(1) P
o
= 1 W.
(2) P
o
= 10 W.
handbook, halfpage
(dB)
10
15
20
25
30
MDB624
10
2
10
fi (Hz)
10
3
10
4
10
5
Fig.15 Gain as function of frequency.
2
×
8
SE; V
P
=
±
15 V;
V
i
= 100 mV.
handbook, halfpage
(W)
10
(2)
(1)
20
5
9
13
17
21
12
VP (V)
14
16
18
MDB625
Fig.16 Output power as function of supply voltage.
2
×
8
SE; f
i
= 1 kHz.
(1) THD + N = 10 %.
(2) THD + N = 1 %.
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