Datasheet

THD+N – Total Harmonic Distortion + Noise – %
P
O
– Output Power – W
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
20 m 100 m 1 10
0.01
0.1
10
V
CC
= 12 V
R
L
= 4 Ω
Gain = 13.2 dB
1
f = 1 kHz
f = 20 Hz
100 1 k 10 k
–80
–75
–70
–65
–60
–55
–50
–45
–40
R
L
= 8 Ω,
C
2p5
= 1 µF,
Class-D
f – Frequency – Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
k
SVR
– Supply Ripple Rejection Ratio – dB
V
CC
= 12 V
V
CC
= 8 V
20 20 k
–250
–200
–150
–100
–50
0
50
100
10 100 1 k 10 k 100 k 1 M
Gain
Phase
–250
–200
–150
–100
–50
0
50
100
Gain – dB
f – Frequency – Hz
CLOSED LOOP RESPONSE
Phase – Deg
V
CC
= 12 V,
Gain= +36 dB,
R
L
= 8 Ω
Class-D
–140
0
–120
–100
–80
–60
–40
–20
50 100 1 k 10 k
FFT – dBr
INTERMODULATION PERFORMANCE
f – Frequency – Hz
V
CC
= 12 V, 19 kHz, 20 kHz,
1:1, P
O
= 1 W, R
L
= 8 Ω
Gain= +13.2 dB,
BW =20 Hz to 22 kHz,
Class-D
No Filter
TPA3004D2
www.ti.com SLOS407E –FEBRUARY 2003–REVISED JANUARY 2011
Figure 17. Figure 18.
Figure 19. Figure 20.
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Product Folder Link(s): TPA3004D2