TDA8541 データシートの表示（PDF） - Philips Electronics
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TDA8541 Datasheet PDF : 20 Pages
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Philips Semiconductors
1 W BTL audio amplifier
BTL APPLICATION
Product specification
TDA8541
handbook, full pagewidth
R2 56 kΩ
C1 R1
1 µF 11 kΩ
Vin
C2
47 µF
IN−
4
IN+
3
SVR
2
MODE
1
6
TDA8541
OUT−
5
OUT+
8
100 nF
RL
7
GND
MBH881
VCC
100 µF
Gain = 2 × RR-----21--
Fig.3 BTL application.
handbook,1h5alfpage
Iq
(mA)
10
MGD876
10
handbook, halfpage
THD
(%)
1
MGD877
(1)
(2)
5
10−1
0
0
4
8
12
16
20
VCC (V)
RL = ∞.
Fig.4 Iq as a function of VCC.
1998 Apr 01
10−2
10−2
10−1
1
10
Po (W)
f = 1 kHz, Gv = 20 dB.
(1) VCC = 5 V, RL = 8 Ω.
(2) VCC = 9 V, RL = 16 Ω.
Fig.5 THD as a function of Po.
7
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