Datasheet

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f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
P
O
= 700 mW
V
DD
= 5 V
R
L
= 8 Ω
A
V
= −2 V/V
BTL
20 1k 10k
1
0.01
10
0.1
20k100
P
O
= 50 mW
P
O
= 350 mW
P
O
− Output Power − W
0.1 0.2 10.4 0.5 0.7 0.8
THD+N −Total Harmonic Distortion + Noise − %
R
L
= 8 Ω
V
DD
= 5 V
f = 1 kHz
A
V
= −2 V/V
BTL
1
0.01
10
0.1
0.3 0.6 0.9
P
O
− Output Power − W
THD+N −Total Harmonic Distortion + Noise − %
f = 20 Hz
V
DD
= 5 V
R
L
= 8 Ω
C
B
= 1 µF
A
V
= −2 V/V
BTL
0.01 0.1 1
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
TPA721
SLOS231E – NOVEMBER 1998 – REVISED JUNE 2004
TYPICAL CHARACTERISTICS (continued)
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY OUTPUT POWER
Figure 12. Figure 13.
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 14.
8