Datasheet

TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 51
0.4
0.2
0
2.5 3 3.5 4 4.5 5
0.6
0.8
1
5.5 6
R
L
= 4 Ω
R
L
= 8 Ω
R
L
= 32 Ω
THD+N = 1%
SE
Each Channel
– Output Power – WP
O
OUTPUT POWER
vs
SUPPLY VOLTAGE
V
DD
– Supply Voltage – V
Figure 52
R
L
– Load Resistance – Ω
1.5
1
0.5
0
04 8121620
2
2.5
3
24 28 32
THD+N = 1%
BTL
Each Channel
– Output Power – WP
O
OUTPUT POWER
vs
LOAD RESISTANCE
V
DD
= 5 V
V
DD
= 3.3 V
Figure 53
0.4
0.2
0
04 8121620
0.6
0.8
1
24 28 32
R
L
– Load Resistance – Ω
THD+N = 1%
SE
Each Channel
– Output Power – WP
O
OUTPUT POWER
vs
LOAD RESISTANCE
V
DD
= 5 V
V
DD
= 3.3 V
Figure 54
0.6
0.4
0.2
0
01
– Power Dissipation – W
1
1.2
POWER DISSIPATION
vs
OUTPUT POWER
1.4
1.5 2.5
0.8
P
O
– Output Power – W
P
D
R
L
= 4 Ω
R
L
= 8 Ω
V
DD
= 5 V
BTL
Each Channel
R
L
= 3 Ω
1.6
1.8
0.5 2