Datasheet

TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 29
A
V
= –10 V/V
A
V
= –5 V/V
A
V
= –1 V/V
V
DD
= 3.3 V
P
O
= 100 mW
R
L
= 8 Ω
SE
0.1
0.01
20 100 1 k
1
10
10 k 20 k
THD+N –Total Harmonic Distortion + Noise – %
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
Figure 30
0.1
0.01
20 100 1 k
1
10
10 k 20 k
P
O
= 25 mW
P
O
= 50 mW
P
O
= 100 mW
THD+N –Total Harmonic Distortion + Noise – %
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
V
DD
= 3.3 V
R
L
= 8 Ω
SE
Figure 31
V
DD
= 3.3 V
R
L
= 8 Ω
SE
0.1
0.01
0.001 0.1
1
10
1
P
O
– Output Power – W
THD+N –Total Harmonic Distortion + Noise – %
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 kHz
f = 1 kHz
f = 100 Hz
0.01
Figure 32
0.1
0.01
20 100 1 k
1
10
10 k 20 k
A
V
= –10 V/V
A
V
= –5 V/V
A
V
= –1 V/V
THD+N –Total Harmonic Distortion + Noise – %
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
V
DD
= 3.3 V
P
O
= 30 mW
R
L
= 32 Ω
SE