參數(shù)資料
型號: TDA8932TW
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 25 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO32
封裝: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT549-1, HTSSOP-32
文件頁數(shù): 26/45頁
文件大小: 285K
代理商: TDA8932TW
TDA8932_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Preliminary data sheet
Rev. 01 — 11 May 2006
32 of 45
Philips Semiconductors
TDA8932
Class-D audio amplier
14.10 BTL curves measured in reference design
(1) VP = 22 V; RL =2 × 4 ; fi = 1 kHz
(2) VP = 30 V; RL =2 × 8 ; fi = 1 kHz
(1) VP =22V; RL =2 × 4 ; fi = 1 kHz
(2) VP =30V; RL =2 × 8 ; fi = 1 kHz
Fig 20. Output power efciency as a function of output
power
Fig 21. Power dissipation as a function of output power
per channel (two channels driven)
Po (W)
020
15
510
001aad780
40
60
20
80
100
ηpo
(%)
0
(2)
(1)
001aad781
1.0
2.0
3.0
P
(W)
0
Po (W)
102
102
10
101
1
(2)
(1)
a. VP =12V; RL =4
b. VP =24V; RL =8
(1) fi = 6 kHz
(2) fi = 1 kHz
(3) fi = 100 Hz
Fig 22. Total harmonic distortion-plus-noise as a function of output power
001aad782
101
102
10
1
102
THD+N
(%)
103
Po (W)
102
102
10
101
1
(1)
(2)
(3)
001aad783
101
102
10
1
102
THD+N
(%)
103
Po (W)
102
102
10
101
1
(1)
(2)
(3)
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