Datasheet

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P
O
− Output Power − W
THD+N −Total Harmonic Distortion + Noise − %
f = 20 Hz
V
DD
= 3.3 V
R
L
= 8 Ω
A
V
= −2 V/V
0.01 0.1 1
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
P
O
− Output Power − W
THD+N −Total Harmonic Distortion + Noise − %
R
L
= 8 Ω
0.04 0.1 0.4
1
0.01
10
0.1
0.16 0.22 0.28 0.34
V
DD
= 3.3 V
f = 1 kHz
A
V
= −2 V/V
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
A
V
= −2 V/V
V
DD
= 5 V
P
O
= 350 mW
R
L
= 8 Ω
20 1k 10k
1
0.01
10
0.1
20k100
A
V
= −20 V/V
A
V
=− 10 V/V
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
P
O
= 175 mW
V
DD
= 5 V
R
L
= 8 Ω
A
V
= −2 V/V
20 1k 10k
1
0.01
10
0.1
20k100
P
O
= 50 mW
P
O
= 350 mW
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT POWER OUTPUT POWER
Figure 9. Figure 10.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 11. Figure 12.
8