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TDA8920CJ/N1,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39
TDA8920C_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 25 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
V
P
= ±30 V, f
osc
= 350 kHz, 2 × 6 Ω SE configuration.
(1) P
o
= 1 W.
(2) P
o
= 10 W.
Fig 15. THD + N as a function of frequency, SE configuration with 2 × 6 Ω load
V
P
= ±30 V, f
osc
= 350 kHz, 1 × 8 Ω BTL configuration.
(1) P
o
= 1 W.
(2) P
o
= 10 W.
Fig 16. THD + N as a function of frequency, BTL configuration with 1 × 8 Ω load
010aaa536
10
−1
10
−2
1
10
THD
(%)
10
−3
f
i
(Hz)
10 10
5
10
4
10
2
10
3
(1)
(2)
010aaa537
10
−1
10
−2
1
10
THD
(%)
10
−3
f
i
(Hz)
10 10
5
10
4
10
2
10
3
(1)
(2)
TDA8920C_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 26 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
V
P
= ±30 V, f
osc
= 350 kHz, 2 × 4 Ω SE configuration.
1 W and 10 W respectively.
Fig 17. Channel separation as a function of frequency, SE configuration with 2 × 4 Ω load
V
P
= ±30 V, f
osc
= 350 kHz, 2 × 6 Ω SE configuration.
1 W and 10 W respectively.
Fig 18. Channel separation as a function of frequency, SE configuration with 2 × 6 Ω load
001aai703
f
i
(Hz)
10 10
5
10
4
10
2
10
3
−60
−40
−80
−20
0
α
cs
(dB)
−100
001aai704
f
i
(Hz)
10 10
5
10
4
10
2
10
3
−60
−40
−80
−20
0
α
cs
(dB)
−100
TDA8920C_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 27 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
V
P
= ±30 V, f
i
= 1 kHz; f
osc
= 350 kHz
(1) 2 × 4 Ω SE configuration.
(2) 2 × 6 Ω SE configuration.
(3) 2 × 8 Ω SE configuration.
Fig 19. Power dissipation as a function of output power per channel, SE configuration
V
P
= ±30 V, f
i
= 1 kHz, f
osc
= 350 kHz
(1) 2 × 8 Ω SE configuration.
(2) 2 × 6 Ω SE configuration.
(3) 2 × 4 Ω SE configuration.
Fig 20. Efficiency as a function of output power per channel, SE configuration
P
o
(W)
0 120804020 10060
010aaa538
20
10
30
40
P
(W)
0
25
15
35
5
(1)
(2)
(3)
P
o
(W)
0 120804020 10060
010aaa539
40
20
100
η
(%)
0
60
80
(1)
(2)
(3)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39

TDA8920CJ/N1,112

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Manufacturer:
NXP Semiconductors
Description:
Audio Amplifiers Audio Amp Speaker 1CH Mono/2-CH Stereo
Lifecycle:
New from this manufacturer.
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