Datasheet

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  
SLOS278D − JANUARY 2000 − REVISED NOVEMBER 2002
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
0
100
200
300
400
500
600
700
0 102030405060
Figure 7
OUTPUT POWER
vs
LOAD RESISTANCE
− Output Power − mW
P
O
R
L
− Load Resistance − Ω
V
DD
= 5 V
THD+N = 1%
f = 1 kHz
Mode = Stereo
A
V
= 2 dB
V
DD
= 3 V
A
V
= 8 dB
A
V
= 20 dB
20 100 1k
THD+N − Total Harmonic Distortion Plus Noise − %
f − Frequency − Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
10k 20k
0.1
0.01
0.001
V
DD
= 3 V
P
O
= 250 mW
R
L
= 8 Ω
Mode = Mono
Figure 8
1
0.1
0.01
0.001
A
V
= 8 dB
A
V
= 20 dB
20 100 1k
THD+N − Total Harmonic Distortion Plus Noise − %
f − Frequency − Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10k 20k
V
DD
= 5 V
P
O
= 1 W
R
L
= 8 Ω
Mode = Mono
Figure 9