參數(shù)資料
型號: TDA8924TH/N2,518
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 120 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SOT-566-3, HSOP-24
文件頁數(shù): 18/35頁
文件大小: 722K
代理商: TDA8924TH/N2,518
2003 Jul 28
25
Philips Semiconductors
Objective specication
2
× 120 W class-D power amplier
TDA8924
handbook, halfpage
MDB545
α
cs
(dB)
(1)
(2)
80
100
60
20
40
0
fi (Hz)
10
102
103
104
105
Fig.21 Channel separation as a function of input
frequency.
2
× 2 SE; VP = ±24 V.
(1) Po =10W.
(2) Po =1W.
handbook, halfpage
MDB556
Gv
(dB)
25
20
30
40
35
45
fi (Hz)
10
102
103
104
105
(1)
(2)
(3)
Fig.22 Gain as a function of input frequency.
Vi = 100 mV; Rs = 5.6 k Ci = 330pF.
(1) 1
× 8 BTL; Vp = ±15 V.
(2) 2
× 8 SE; Vp = ±20 V.
(3) 2
× 4 SE; Vp = ±15 V.
handbook, halfpage
Po (W)
η
(%)
0
100
60
80
20
0
40
MDB549
100
200
300
(1)
(2)
(3)
Fig.23 Efficiency as a function of output power.
1
× 4 BTL; 2 × 10 H; 2 × 1 F.
(1)
VP = ±20 V.
(2)
VP = ±24 V.
(3)
VP = ±25 V.
handbook, halfpage
MDB557
Gv
(dB)
25
20
30
40
35
45
fi (Hz)
10
102
103
104
105
(1)
(2)
(3)
Fig.24 Gain as a function of input frequency.
Vi = 100 mV; Rs =0.
(1) 1
× 8 BTL; Vp = ±15 V.
(2) 2
× 8 SE; Vp = ±20 V.
(3) 2
× 4 SE; Vp = ±15 V.
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