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TDA8922 Datasheet, PDF (23/36 Pages) NXP Semiconductors – 2 x 25 W class-D power amplifier
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Philips Semiconductors
2 × 25 W class-D power amplifier
Objective specification
TDA8922
102
handbook, halfpage
THD + N
(%)
10
MGX325
1
10 −1
(1)
(2)
10 −2
(3)
10 −3
10 −2
10 −1
1
10
102
Po (W)
2 × 4 Ω SE; VP = ±15 V.
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
Fig.14 THD + N as a function of output power.
102
handbook, halfpage
THD + N
(%)
10
1
10 −1
10 −2
10 −3
10
102
MGX328
(1)
(2)
103
104
105
fi (Hz)
2 × 4 Ω SE; VP = ±15 V.
(1) Po = 10 W.
(2) Po = 1 W.
Fig.15 THD + N as a function of input frequency.
102
handbook, halfpage
THD + N
(%)
10
MGX326
1
10 −1
10 −2
10 −3
10 −2
10 −1
(1)
(2)
(3)
1
10
102
Po (W)
1 × 8 Ω BTL; VP = ±15 V.
(1) 10 kHz.
(2) 1 kHz.
(3) 100 Hz.
Fig.16 THD + N as a function of output power.
102
handbook, halfpage
THD + N
(%)
10
1
10 −1
10 −2
10 −3
10
102
MGX329
(1)
(2)
103
104
105
fi (Hz)
1 × 8 Ω BTL; VP = ±15 V.
(1) Po = 10 W.
(2) Po = 1 W.
Fig.17 THD + N as a function of input frequency.
2003 Mar 20
23
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