TDA8948J 데이터 시트보기 (PDF) - NXP Semiconductors.
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TDA8948J Datasheet PDF : 26 Pages
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NXP Semiconductors
TDA8948J
4-channel audio amplifier
30
Po(max)
(W)
20
10
107
Vo
(µV)
106
coc005
105
104
103
102
10
1
0
4
8
12
16
20
VMODE1 (V)
a. BTL; VCC = 17 V; Vi = 50 mV.
Fig 4. AC output voltage as a function of voltage on pin MODE1
010aaa111
(2) (3) (4)
(1)
(5)
60
Po(max)
(W)
40
20
(5)
010aaa112
(4) (3)
(2)
(1)
0
8
12
16
20
24
28
VP (V)
0
8
12
16
20
24
28
VP (V)
fi =1 kHz
(1) 1 Ω SE at THD = 10 %
(2) 2 Ω SE at THD = 10 %
(3) 3 Ω SE at THD = 10 %
(4) 4 Ω SE at THD = 10 %
(5) 8 Ω SE at THD = 10 %
fi = 1 kHz
(1) 16 Ω BTL at THD = 10 %
(2) 8 Ω BTL at THD = 10 %
(3) 6 Ω BTL at THD = 10 %
(4) 4 Ω BTL at THD = 10 %
(5) 2 Ω BTL at THD = 10 %
a. SE: THD = 10 %; one channel
b. BTL: THD = 10 %; one channel
Fig 5. Maximum output power as a function of supply voltage at various loads
TDA8948J_1
Product data sheet
Rev. 01 — 27 February 2008
© NXP B.V. 2008. All rights reserved.
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