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TDA8541_15 Datasheet, PDF (10/18 Pages) NXP Semiconductors – 1 W BTL audio amplifier
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NXP Semiconductors
1 W BTL audio amplifier
SE APPLICATION
Product specification
TDA8541
handbook, full pagewidth
R2 110 kΩ
C1 R1
1 μF 11 kΩ
Vin
C2
47 μF
IN−
4
IN+
3
SVR
2
MODE
1
6
100 nF
TDA8541
7
OUT−
5
OUT+
8
C3
470 μF
GND
MBH882
VCC
100 μF
RL
Gain = R-----2--
R1
Fig.13 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.14 THD as a function of Po.
1998 Apr 01
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.15 THD as a function of frequency.
10
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