TDA8932T/N1112 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA8932T/N1112 Datasheet PDF : 45 Pages
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NXP Semiconductors
TDA8932
Class-D audio amplifier
40
Gv
(dB)
30
(1)
(2)
20
001aad776
10
10
102
103
104
105
fi (Hz)
Vi = 100 mV (RMS); Ri = 0 Ω; Cse = 1000 µF
(1) VP = 30 V; RL = 2 × 8 Ω
(2) VP = 22 V; RL = 2 × 4 Ω
Fig 15. Gain as a function of frequency
0
SVRR
(dB)
−20
001aad777
−40
(1)
−60
(2)
−80
−100
10
102
103
104
105
fi (Hz)
Vripple = 500 mV (RMS) referenced to ground;
Ri = 0 Ω (shorted input)
(1) VP = 30 V; RL = 2 × 8 Ω
(2) VP = 22 V; RL = 2 × 4 Ω
Fig 16. Supply voltage ripple rejection as a function of
frequency
120
S/N
(dB)
80
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(2)
(1)
40
0
10−2
10−1
1
10
102
Po (W)
VP = 22 V; Ri = 0 Ω; 20 kHz brick-wall filter AES17
(1) RL = 2 × 4 Ω
(2) RL = 2 × 8 Ω
Fig 17. Signal-to-noise ratio as a function of output
power
0
αcs
(dB)
−20
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−40
−60
−80 (1)
(2)
−100
10
102
103
104
105
fi (Hz)
Po = 1 W; Chvpref = 47 µF
(1) VP = 22 V; RL = 2 × 4 Ω
(2) VP = 30 V; RL = 2 × 8 Ω
Fig 18. Channel separation as a function of frequency
TDA8932_2
Preliminary data sheet
Rev. 02 — 12 December 2006
© NXP B.V. 2006. All rights reserved.
31 of 45
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