Datasheet

f − Frequency − Hz
20 100 1k 10k
THD − Total Harmonic Distortion − %
0.001
0.1
10
20k
0.01
1
G003
P
O
= 10 W
Gain = 20 dB
V
CC
= 12 V
Z
L
= 4 Ω + 33 µH
P
O
= 1 W
P
O
= 5 W
P
O
− Output Power − W
0.01 0.1 1
THD+N − Total Harmonic Distortion + Noise − %
0.001
0.1
10
30
0.01
1
G004
f = 1 kHz
Gain = 20 dB
V
CC
= 12 V
Z
L
= 8 Ω + 66 µH
f = 20 Hz
f = 10 kHz
10
f − Frequency − Hz
20 100 1k 10k
THD − Total Harmonic Distortion − %
0.001
0.1
10
20k
0.01
1
G001
P
O
= 2.5 W
P
O
= 5 W
Gain = 20 dB
V
CC
= 12 V
Z
L
= 8 Ω + 66 µH
P
O
= 1 W
f − Frequency − Hz
20 100 1k 10k
THD − Total Harmonic Distortion − %
0.001
0.1
10
20k
0.01
1
G002
Gain = 20 dB
V
CC
= 24 V
Z
L
= 8 Ω + 66 µH
P
O
= 10 W
P
O
= 5 W
P
O
= 1 W
TPA3112D1
www.ti.com SLOS654C –SEPTEMBER 2009–REVISED JULY 2012
TYPICAL CHARACTERISTICS
(All Measurements taken at 1 kHz, unless otherwise noted. Measurements were made using the TPA3112D2 EVM which is
available at ti.com.)
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs vs
FREQUENCY FREQUENCY
Figure 2. Figure 3.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY OUTPUT POWER
Figure 4. Figure 5.
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