Datasheet

f − Frequency − Hz
20
V
CC
= 12 V
R
L
= 4 Ω (SE)
Gain = 20 dB
100 1k 10k
THD+N − Total Harmonic Distortion + Noise − %
0.001
10
20k
0.1
G001
1
P
O
= 0.5 W
P
O
= 2.5 W
0.01
P
O
= 1 W
f − Frequency − Hz
20
V
CC
= 18 V
R
L
= 6 Ω (SE)
Gain = 20 dB
100 1k 10k
THD+N − Total Harmonic Distortion + Noise − %
0.001
10
20k
0.1
G002
1
P
O
= 0.5 W
P
O
= 2.5 W
0.01
P
O
= 1 W
f − Frequency − Hz
20
V
CC
= 18 V
R
L
= 8 Ω (SE)
Gain = 20 dB
100 1k 10k
THD+N − Total Harmonic Distortion + Noise − %
0.001
10
20k
0.1
G003
1
P
O
= 2.5 W
0.01
P
O
= 1 W
f − Frequency − Hz
20
V
CC
= 24 V
R
L
= 8 Ω (SE)
Gain = 20 dB
100 1k 10k
THD+N − Total Harmonic Distortion + Noise − %
0.001
10
20k
0.1
G004
1
P
O
= 1 W
P
O
= 5 W
0.01
P
O
= 2.5 W
TPA3121D2
SLOS537A –MAY 2008–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS
All tests are made at frequency = 1 kHz unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 3. Figure 4.
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