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TPA6047A4_16 Datasheet, PDF (7/27 Pages) Texas Instruments – 2-W STEREO AUDIO POWER AMPLIFIER WITH DirectPath STEREO HEADPHONE DRIVE AND REGULATOR
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TPA6047A4
www.ti.com.............................................................................................................................................................................................. SLOS601 – OCTOBER 2008
TYPICAL CHARACTERISTICS
Default graph conditions: VCC = 5 V, Freq = 1 kHz, AES17 Filter.
TOTAL HARMONIC DISTORTION + NOISE (SP)
vs
FREQUENCY
1
Gain = 10 dB,
RL = 4 W,
VDD = 5 V
PO = 1 W
PO = 0.25 W
0.1
TOTAL HARMONIC DISTORTION + NOISE (SP)
vs
FREQUENCY
1
Gain = 10 dB,
RL = 8 W,
VDD = 5 V
0.1
PO = 0.1 W
PO = 0.25 W
PO = 1.5 W
0.01
0.01
0.001
PO = 1 W
0.001
10
100
1k
10 k
f - Frequency - Hz
Figure 1.
100 k
TOTAL HARMONIC DISTORTION + NOISE (HP)
vs
FREQUENCY
1
Gain = 3.5 dB
RL = 16 Ω
VDD = 5 V
0.0001
10
100
1k
10 k
f - Frequency - Hz
Figure 2.
100 k
TOTAL HARMONIC DISTORTION + NOISE (HP)
vs
FREQUENCY
1
Gain = 3.5 dB
RL = 32 Ω
VDD = 5 V
0.1
0.1
0.01
PO = 50 mW
PO = 2.8 mW
PO = 25 mW
0.01
PO = 25 mW
PO = 1.4 mW
PO = 12.5 mW
0.001
10
100
1k
10k
f − Frequency − Hz
Figure 3.
100k
G003
0.001
10
100
1k
10k
f − Frequency − Hz
Figure 4.
100k
G004
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Product Folder Link(s): TPA6047A4
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