Datasheet


     
SLOS230D − NOVEMBER 1998 − REVISED OCTOBER 2002
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 28
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
20 1k 10k
0.1
0.001
1
20
k
100
0.01
V
DD
= 3.3 V
P
O
= 0.1 mW
R
L
= 10 kΩ
SE
A
V
= −5 V/V
A
V
= −2 V/V
A
V
= −1 V/V
Figure 29
f − Frequency − Hz
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
20 1 k 10 k
0.01
0.001
1
20
k
100
0.1
V
DD
= 3.3 V
R
L
= 10 kΩ
C
B
= 1 µF
A
V
= −1 V/V
SE
P
O
= 0.13 mW
P
O
= 0.05 mW
P
O
= 0.1 mW
Figure 30
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
V
DD
= 3.3 V
f = 1 kHz
R
L
= 10 kΩ
A
V
= −1 V/V
SE
0.1
0.001
10
0.01
1
P
O
− Output Power − µW
50 75 200100 125 150 175
Figure 31
P
O
− Output Power − µW
THD+N −Total Harmonic Distortion + Noise − %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 Hz
V
DD
= 3.3 V
R
L
= 10 kΩ
A
V
= −1 V/V
SE
f = 1 kHz
f = 10 kHz
f = 20 kHz
5 100 50
0
0.1
0.001
10
0.01
1
10