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): 15/45頁
文件大?。?/td> 285K
代理商: TDA8932TW
TDA8932_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Preliminary data sheet
Rev. 01 — 11 May 2006
22 of 45
Philips Semiconductors
TDA8932
Class-D audio amplier
[1]
Rs is the series resistance of inductor and capacitor of low-pass LC lter in the application.
[2]
Output power is measured indirectly; based on RDSon measurement.
[3]
THD+N is measured in a bandwidth of 20 Hz to 20 kHz, AES17 brick wall.
[4]
Maximum Vripple = 2 V (p-p); Rs =0 .
[5]
B = 20 Hz to 20 kHz, AES17 brick wall.
|Z
i|
input impedance
differential
35
50
k
Vn(o)
noise output voltage
Rs =0
Operating mode
100
150
V
Mute mode
70
100
V
VO(mute)
mute output voltage
Mute mode; Vi = 1 V (RMS) and
fi = 1 kHz
-
100
-
V
CMRR
common mode rejection ratio
Vi(cm) = 1 V (RMS)
56
75
-
dB
ηpo
output power efciency
Po = 15 W; VP = 12 V and RL =4
88
90
-
%
Po = 30 W; VP = 22 V and RL =8
90
92
-
%
Table 13.
BTL characteristics …continued
VP = 22 V; RL =8 ; fi = 1 kHz; fosc = 320 kHz; Rs < 0.1 [1]; Tamb =25 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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