TPA0202_16 Datasheet, PDF (22/49 Pages) Texas Instruments – 2-W STEREO AUDIO POWER AMPLIFIER

TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
TYPICAL CHARACTERISTICS
POWER DISSIPATION
vs
OUTPUT POWER
0.8
0.7
RL = 3 Ω
POWER DISSIPATION
vs
OUTPUT POWER
0.8
0.6
RL = 4 Ω
0.5
0.6
RL = 4 Ω
0.4
0.3
RL = 8 Ω
0.2
0.1
VDD = 3.3 V
BTL
Each Channel
0
0
0.25
0.5
0.75
1
PO – Output Power – W
Figure 55
0.4
RL = 8 Ω
0.2
0
0
RL = 32Ω
VDD = 5 V
SE
Each Channel
0.1
0.2
0.3
0.4
0.5 0.6
PO – Output Power – W
Figure 56
POWER DISSIPATION
vs
OUTPUT POWER
0.6
VDD = 3.3V
SE
Each Channel
RL = 4 Ω
0.4
RL = 8 Ω
0.2
RL = 32Ω
0
0
0.05
0.1
0.15
0.2
0.25
PO – Output Power – W
Figure 57
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