Datasheet


     
SLOS230D − NOVEMBER 1998 − REVISED OCTOBER 2002
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 20
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
A
V
= −10 V/V
V
DD
= 3.3 V
P
O
= 30 mW
R
L
= 32 Ω
SE
20 1k 10k
0.1
0.001
10
0.01
20k100
A
V
= −1 V/V
1
A
V
= −5 V/V
Figure 21
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
V
DD
= 3.3 V
R
L
= 32 Ω
A
V
= −1 V/V
SE
20 1k 10k
0.1
0.001
10
0.01
20
k
100
P
O
= 10 mW
P
O
= 15 mW
1
P
O
= 30 mW
Figure 22
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
V
DD
= 3.3 V
f = 1 kHz
R
L
= 32 Ω
A
V
= −1 V/V
SE
1
0.01
10
0.1
P
O
− Output Power − W
0.02 0.025 0.050.03 0.035 0.04 0.045
Figure 23
P
O
− Output Power − W
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 Hz
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
0.002 0.10.01
V
DD
= 3.3 V
R
L
= 32 Ω
A
V
= −1 V/V
SE