參數(shù)資料
型號: TDA8933BTW/N2,512
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
封裝: 6.10 MM, 0.65 MM PITCH, PLASTIC, SOT-249-1, HTSSOP-32
文件頁數(shù): 28/42頁
文件大?。?/td> 245K
代理商: TDA8933BTW/N2,512
TDA8933B_1
NXP B.V. 2008. All rights reserved.
Preliminary data sheet
Rev. 01 — 23 October 2008
34 of 42
NXP Semiconductors
TDA8933B
Class D audio amplier
fi = 1 kHz
(1) 16
BTL at THD+N = 10 %
(2) 16
BTL at THD+N = 0.5 %
(3) 8
BTL at THD+N = 10 %
(4) 8
BTL at THD+N = 0.5 %
Vripple = 500 mV (RMS) with relation to ground;
Shorted inputs; CHVP = 100 nF
(1) VP = 17 V; RL = 8 BTL
(2) VP = 25 V; RL = 16 BTL
Fig 30. Output power as a function of supply voltage
Fig 31. Supply voltage ripple rejection as a function of
frequency
VP (V)
10
36
28 30 32 34
12 14
18
16
22
20
24 26
010aaa525
20
30
10
40
50
Po
(W)
0
(1)
(2)
(3)
(4)
010aaa526
60
40
80
20
0
SVRR
(dB)
100
fi (Hz)
10
105
104
102
103
(1)
(2)
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