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 – %
VDD = 5 V
RL = 4
Ω
AV = –2 V/V
BTL
1
PO = 1.5 W
THD+N –Total Harmonic Distortion + Noise – %
10
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 5 V
RL = 3
Ω
BTL
1
f = 20 kHz
PO = 2 W, RL = 3
Ω
PO = 0.75 W
0.1
f = 20 Hz
0.1
PO = 0.25 W
f = 1 kHz
0.01
20
100
1k
f – Frequency – Hz
10 k 20 k
0.01
0.01
1
0.1
PO – Output Power – W
10
Figure 5
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
THD+N –Total Harmonic Distortion + Noise – %
THD+N –Total Harmonic Distortion + Noise – %
10
VDD = 5 V
RL = 8
Ω
AV = –2 V/V
BTL
1
Figure 6
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10
VDD = 5 V
PO = 1 W
RL = 8
Ω
BTL
1
AV = –10 V/V
AV =– 20 V/V
PO = 0.5 W
0.1
PO = 1 W
PO = 0.25 W
0.01
20
100
1k
f – Frequency – Hz
10 k
20 k
0.1
AV = –2 V/V
0.01
20
100
1k
f – Frequency – Hz
10 k
20 k
Figure 7
Figure 8
8
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
ETC [ ETC ]
