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TDA8920C Datasheet, PDF (26/40 Pages) NXP Semiconductors – 2 X110 W class-D power amplifier
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NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
10
THD
(%)
1
10−1
10−2
001aai858
(1)
(2)
(3)
10−3
10−2
10−1
1
10
102
103
Po (W)
VP = ±30 V, fosc = 350 kHz, 1 × 8 Ω BTL configuration.
(1) fi = 6 kHz.
(2) fi = 1 kHz.
(3) fi = 100 Hz.
Fig 14. THD as a function of output power, BTL configuration with 1 × 8 Ω load
10
THD
(%)
1
001aai424
10−1
(1)
10−2
(2)
10−3
10
102
103
104
105
fi (Hz)
VP = ±30 V, fosc = 350 kHz, 2 × 4 Ω SE configuration.
(1) OUT2, Po = 1 W.
(2) OUT2, Po = 10 W.
Fig 15. THD as a function of frequency, SE configuration with 2 × 4 Ω load
TDA8920C_1
Preliminary data sheet
Rev. 01 — 29 September 2008
© NXP B.V. 2008. All rights reserved.
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