Datasheet

TPA152
75-mW STEREO AUDIO POWER AMPLIFIER
SLOS210A – JUNE 1998 – REVISED MARCH 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
P
O
– Output Power – mW
1102030 60705040
80
0.1
0.01
0.001
1
2
90
f = 1 kHz
A
V
= –1 V/V
THD+N –Total Harmonic Distortion + Noise – %
Figure 2
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
P
O
= 75 mW
R
L
= 32 Ω
A
V
=– 2 V/V
A
V
= –5 V/V
A
V
= –1 V/V
0.1
0.01
0.001
1
2
THD+N –Total Harmonic Distortion + Noise – %
f – Frequency – Hz
20 100 1k 10k 20k
Figure 3
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
A
V
= –1 V/V
R
L
= 32 Ω
0.1
0.01
0.001
0.3
THD+N –Total Harmonic Distortion + Noise – %
f – Frequency – Hz
20 100 1k 10k 20k
P
O
= 75 mW
P
O
= 25 mW
P
O
= 50 mW
Figure 4
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
0.1
0.01
0.001
1
2
THD+N –Total Harmonic Distortion + Noise – %
0.1 1 10 100
R
L
= 32 Ω
20 kHz
1 kHz
20 Hz
P
O
– Output Power – mW