Datasheet

1500
1000
500
0
0 5 10 15
2000
SUPPLY CURRENT
vs
OUTPUT POWER
2500
20 25
P
O
– Output Power – W
– Supply Current – mAI
CC
V
CC
= 12 V,
MODE = 2 V,
Class-D,
Left/Right Channel
Total Output Power
4 Ω
8 Ω
16 Ω
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
6
8 10 12 14
16 18
– Shutdown Supply Current –
SHUTDOWN SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I
CC(sd)
Aµ
V
CC
– Supply Voltage – V
SD = 0 V,
No Load
60
40
20
0
–50 –30 –10 10
80
100
120
30 50
– Input Impedance – k
Gain – dB
INPUT IMPEDANCE
vs
GAIN
Z
i
Ω
Class-D
f – Frequency – Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
20 100 1k 10k
0.01
0.1
1
V
CC
= 8 V
R
L
= 8 Ω
Gain = +36 dB
Class-D
P
O
= 0.25 W
P
O
= 1.5 W
P
O
= 3 W
THD+N – Total Harmonic Distortion + Noise – %
TPA3004D2
SLOS407E –FEBRUARY 2003–REVISED JANUARY 2011 www.ti.com
Figure 5. Figure 6.
Figure 7. Figure 8.
12 Submit Documentation Feedback Copyright © 2003–2011, Texas Instruments Incorporated
Product Folder Link(s): TPA3004D2