TPA6102A2_06 Datasheet, PDF (6/20 Pages) Texas Instruments – 50-mM ULTRALOW VOLTAGE FIXED-GAIN STEREO HEADPHONE AUDIO POWER AMPLIFIER

TPA6102A2
50ĆmW ULTRALOWĆVOLTAGE, FIXEDĆGAIN STEREO HEADPHONE
AUDIO POWER AMPLIFIER
SLOS324B − JUNE 2000 − REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10
VDD = 1.6 V
PO = 4.5 mW
CB = 1 µF
1 _{RL = 50 Ω}
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 1.6 V
CB = 1 µF
RL = 50 Ω
f = 1 kHz
1
0.1
0.1
0.01
0.01
0.001
0.0001
20
100
1k
f − Frequency − Hz
Figure 5
10 k 20 k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
10
VDD = 3.3 V
PO = 45 mW
CB = 1 µF
1 RL = 16 Ω
0.1
0.001
1
10
100
PO − Output Power − mW
Figure 6
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
10
VDD = 3.3 V
CB = 1 µF
RL = 16 Ω
1 f = 1 kHz
0.1
0.01
0.001
0.0001
20
100
1k
f − Frequency − Hz
Figure 7
0.01
0.001
10 k 20 k
0.0001
20
100
1k
PO − Output Power − mW
Figure 8
10 k 20 k
6
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