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TDA8926 Datasheet, PDF (20/32 Pages) NXP Semiconductors – Power stage 2 x 50 W class-D audio amplifier
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Philips Semiconductors
Power stage 2 × 50 W class-D audio
amplifier
Preliminary specification
TDA8926
15.6 Curves measured in reference design
102
handbook, halfpage
THD+N
(%)
10
MLD627
102
handbook, halfpage
THD+N
(%)
10
MLD628
1
(1)
10−1
(2)
10−2
10−130−2
10−1
1
2 × 8 Ω SE; VP = ±25 V.
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
(3)
10
102
103
Po (W)
Fig.9 Total harmonic distortion plus noise as a
function of output power.
1
(1)
10−1
10−2
(2)
10−3
10
102
103
104
105
fi (Hz)
2 × 8 Ω SE; VP = ±25 V.
(1) Po = 10 W.
(2) Po = 1 W.
Fig.10 Total harmonic distortion plus noise as a
function of input frequency.
102
handbook, halfpage
THD+N
(%)
10
MGU859
1
(1)
10−1
(2)
10−2
(3)
10−3
10−2
10−1
1
2 × 4 Ω SE; VP = ±21 V.
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
10
102
103
Po (W)
Fig.11 Total harmonic distortion plus noise as a
function of output power.
102
handbook, halfpage
THD+N
(%)
10
MLD630
1
10−1
10−2
10−3
10
(1)
(2)
102
103
104
105
fi (Hz)
2 × 4 Ω SE; VP = ±21 V.
(1) Po = 10 W.
(2) Po = 1 W.
Fig.12 Total harmonic distortion plus as a function
of input frequency.
2002 Oct 10
20
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