TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
THD+N –Total Harmonic Distortion + Noise – %
10
THD+N –Total Harmonic Distortion + Noise – %
VDD = 5 V
RL = 8
Ω
SE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 5 V
RL = 8
Ω
AV = –2 V/V
SE
1
1
f = 20 kHz
0.1
PO = 0.25 W
PO = 0.1 W
0.01
20
100
PO = 0.05 W
1k
f – Frequency – Hz
10 k 20 k
0.1
f = 1 kHz
f = 100 Hz
0.01
0.001
0.01
0.1
1
PO – Output Power – W
Figure 21
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
THD+N –Total Harmonic Distortion + Noise – %
THD+N –Total Harmonic Distortion + Noise – %
10
VDD = 5 V
PO = 0.075 W
RL = 32
Ω
SE
Figure 22
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10
VDD = 5 V
RL = 32
Ω
SE
1
1
AV = –10 V/V
AV = –5 V/V
0.1
0.1
PO = 75 mW
PO = 50 mW
AV = –1 V/V
0.01
20
100
1k
f – Frequency – Hz
10 k 20 k
0.01
20
100
PO = 25 mW
1k
f – Frequency – Hz
10 k 20 k
Figure 23
Figure 24
12
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
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