TDA8543T 데이터 시트보기 (PDF) - Philips Electronics
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TDA8543T Datasheet PDF : 20 Pages
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Philips Semiconductors
2 W BTL audio amplifier
SE APPLICATION
Product specification
TDA8543
handbook, full pagewidth
R2 110 kΩ
C1 R1
1 µF 11 kΩ
Vin
C2
47 µF
IN−
6
IN+
5
SVR
4
MODE
3
12
TDA8543
OUT−
11
OUT+
14
13
GND
100 nF
C3
470 µF
VCC
100 µF
RL
MGK408
Gain = RR-----21--
Fig.14 SE application.
10
handbook, halfpage
THD
(%)
1
(1)
(2)
10−1
(3)
MGD884
10−2
10−2
10−1
1
10
Po (W)
f = 1 kHz, Gv = 20 dB.
(1) VCC = 7.5 V, RL = 4 Ω.
(2) VCC = 9 V, RL = 8 Ω.
(3) VCC = 12 V, RL = 16 Ω.
Fig.15 THD as a function of Po.
1997 Jun 12
10
handbook, halfpage
THD
(%)
1
MGD885
(1)
10−1
(2)
(3)
10−2
10
102
103
104
105
f (Hz)
Po = 0.5 W, Gv = 20 dB.
(1) VCC = 7.5 V, RL = 4 Ω.
(2) VCC = 9 V, RL = 8 Ω.
(3) VCC = 12 V, RL = 16 Ω.
Fig.16 THD as a function of frequency.
11
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