參數(shù)資料
型號(hào): TDA8926TH
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SOT-566-3, HSOP-24
文件頁(yè)數(shù): 15/28頁(yè)
文件大?。?/td> 233K
代理商: TDA8926TH
2002 Oct 22
22
Philips Semiconductors
Preliminary specication
Power stage 2
× 50 W class-D audio
amplier
TDA8926TH
handbook, halfpage
600
100
(3)
fclk (kHz)
THD
+N
(%)
200
300
400
500
10
1
101
102
103
MLD623
(1)
(2)
Fig.28 Total harmonic distortion plus noise as a
function of clock frequency.
VP = ±21 V; Po = 1 W in 2 × 8 .
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
handbook, halfpage
100
600
50
0
10
20
30
40
200
Po
(W)
fclk (kHz)
300
400
500
MLD624
Fig.29 Output power as a function of clock
frequency.
VP = ±21 V; RL =2 × 8 ; fi = 1 kHz; THD+N= 10%.
handbook, halfpage
100
600
150
0
30
60
90
120
200
Iq
(mA)
fclk (kHz)
300
400
500
MLD625
Fig.30 Quiescent current as a function of clock
frequency.
VP = ±25 V; RL = open circuit.
handbook, halfpage
100
600
1000
0
200
400
600
800
200
Vr(PWM)
(mV)
fclk (kHz)
300
400
500
MLD626
Fig.31 PWM residual voltage as a function of clock
frequency.
VP = ±25 V; RL =2 × 8 .
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