Datasheet

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P
O
− Output Power − W
THD+N −Total Harmonic Distortion + Noise − %
f = 20 Hz
V
DD
= 5 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
0.1 0.25 10.40 0.55 0.70 0.85
THD+N −Total Harmonic Distortion + Noise − %
R
L
= 8 Ω
V
DD
= 5 V
f = 1 kHz
A
V
= −2 V/V
1
0.01
10
0.1
10
0
−20
−30
20
30
f − Frequency − kHz
40
−10
180
120
0
−120
−180
V
DD
= 3.3 V
R
L
= Open
Gain
Phase
60
−60
Open-Loop Gain − dB
Phase − °
1
10
1
10
2
10
3
10
4
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT POWER OUTPUT POWER
Figure 13. Figure 14.
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
Figure 15.
9