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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 28 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
Infinite heat sink used.
f
i
= 1 kHz, f
osc
= 350 kHz.
(1) THD + N = 10 %, 4 Ω.
(2) THD + N = 0.5 %, 4 Ω; THD + N = 10 %, 6 Ω.
(3) THD + N = 10 %, 8 Ω; THD + N = 0.5 %, 6 Ω
(4) THD + N = 0.5 %, 8 Ω.
Fig 21. Output power as a function of supply voltage, SE configuration
Infinite heat sink used.
f
i
= 1 kHz, f
osc
= 350 kHz.
(1) THD + N = 10 %, 8 Ω.
(2) THD + N = 0.5 %, 8 Ω.
(3) THD + N = 10 %, 16 Ω.
(4) THD + N = 0.5 %, 16 Ω.
Fig 22. Output power as a function of supply voltage, BTL configuration
V
P
(V)
12.5 32.527.522.517.5
001aai859
80
60
40
20
100
140
120
P
o
(W)
0
(1)
(2)
(3)
(4)
001aai860
V
P
(V)
12.5 32.527.522.517.5
100
200
300
P
o
(W)
0
(1)
(2)
(3)
(4)
TDA8920C_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 29 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
V
P
= ±30 V, f
osc
= 350 kHz, V
i
= 100 mV, C
i
= 330 pF, L
LC
= 15 µH, C
LC
= 680 nF.
(1) 1 × 8 Ω BTL configuration.
(2) 2 × 4 Ω SE configuration.
(3) 2 × 6 Ω SE configuration.
(4) 2 × 8 Ω SE configuration.
Fig 23. Closed-loop voltage gain as a function of frequency
Ripple on V
DD
, short on input pins.
V
P
= ±30 V, R
L
= 4 Ω, V
ripple
= 2 V (p-p).
(1) Mute mode.
(2) Operating mode.
(3) Standby mode.
Fig 24. SVRR as a function of ripple frequency, ripple on V
DD
010aaa540
f
i
(Hz)
10 10
5
10
4
10
2
10
3
20
30
40
G
v(cl)
(dB)
10
(1)
(2)
(4)
(3)
001aai710
f
ripple
(Hz)
10 10
5
10
4
10
2
10
3
−100
−80
−60
−40
−20
SVRR
(dB)
−140
−120
(3)
(2)
(1)
TDA8920C_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 11 June 2009 30 of 39
NXP Semiconductors
TDA8920C
2 × 110 W class-D power amplifier
Ripple on V
SS
, short on input pins.
V
P
= ±30 V, R
L
= 4 Ω, V
ripple
= 2 V (p-p).
(1) Mute mode.
(2) Operating mode.
(3) Standby mode.
Fig 25. SVRR as a function of ripple frequency, ripple on V
SS
V
P
= ±30 V, f
osc
= 350 kHz; V
i
= 100 mV
(1) Mode voltage down.
(2) Mode voltage up.
Fig 26. Output voltage as a function of mode voltage
001aai711
f
ripple
(Hz)
10 10
6
10
4
10
2
10
3
−100
−80
−60
−40
−20
SVRR
(dB)
−140
−120
(3)
(1)
(2)
V
MODE
(V)
0 54231 4.53.51.5 2.50.5
001aai712
10
−4
10
−5
10
−3
10
−2
10
−1
10
1
V
o
(V)
10
−6
(1)
(2)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39

TDA8920CJ/N1,112

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Buy TDA8920CJ/N1,112
Manufacturer:
NXP Semiconductors
Description:
Audio Amplifiers Audio Amp Speaker 1CH Mono/2-CH Stereo
Lifecycle:
New from this manufacturer.
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