參數(shù)資料
型號: TDA8592J
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 87 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
封裝: POWER, PLASTIC, SOT-767-1, DIL-BENT-SIL, 27 PIN
文件頁數(shù): 18/32頁
文件大?。?/td> 199K
代理商: TDA8592J
9397 750 14846
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 3 June 2005
25 of 32
Philips Semiconductors
TDA8592J
I2C-bus controlled 4
× 50 W power amplier
12. Application information
The beep input circuit is to amplify the beep signal from the microcontroller to all
4 ampliers (gain = 0 dB).
Remark: This circuit will not effect the amplier performance
VP = 14.4 V; RL =4 ; f = 1 kHz.
Fig 21. Efciency as function of output power per channel (4 channels driven)
Po (W)
0
40
32
16
24
8
001aaa603
40
60
20
80
100
η
(%)
0
Fig 22. Application diagram for beep input
001aac645
from
microcontroller
1.7 k
0.22
F
100
2.2
F
47 pF
TDA8592J
ACGND
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