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): 19/35頁
文件大?。?/td> 722K
代理商: TDA8924TH/N2,518
2003 Jul 28
26
Philips Semiconductors
Objective specication
2
× 120 W class-D power amplier
TDA8924
handbook, halfpage
020
10
30
40
VDD (V)
0
Iq
(mA)
120
60
100
80
20
40
MDB554
Fig.25 Quiescent current as a function of supply
voltage.
RL is open-circuit.
handbook, halfpage
fclk
(kHz)
010
515
25
30
20
35
VDD (V)
330
320
300
290
310
MDB555
Fig.26 Clock frequency as a function of supply
voltage.
RL is open-circuit.
handbook, halfpage
MDB562
SVRR
(dB)
80
100
60
20
40
0
fi (Hz)
10
102
103
104
105
(1)
(2)
(3)
Fig.27 SVRR as a function of input frequency.
VP = ±20 V; Vripple = 2 V (p-p) with respect to ground.
(1) Both supply lines in phase.
(2) Both supply lines in anti-phase.
(3) One supply line rippled.
handbook, halfpage
SVRR
(dB)
03
14
5
Vripple(p-p)
2
100
0
40
20
80
60
MDB563
(1)
(2)
(3)
Fig.28 SVRR as a function of Vripple(p-p).
VP = ±20 V; Vripple = 2 V (p-p) with respect to ground.
(1) fripple = 1 kHz.
(2) fripple = 100 Hz.
(3) fripple =10Hz.
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