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ManualsBrandsTEXAS INSTRUMENTS ManualsLinear ICsLinear IC - Audio amplifier Headphones (2-channel, stereo) Class AB WQFN 16 (3x3)
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TYPICAL CHARACTERISTICS
0.01
0.1
1
10
THD+N-TotalHarmonicDistortion+Noise-%
0.1 1 10 50
P -OutputPowerperChannel-mW
O
V =2.5V,InPhase
DD
V =3.6V,InPhase
DD
V =2.5V,OutofPhase
DD
V =3.6V,OutofPhase
DD
R =32 ,
f=1kHz
L
W
0.1 1 10 50
P -OutputPowerperChannel-mW
O
0.01
0.1
1
10
THD+N-TotalHarmonicDistortion+Noise-%
V =2.5V,InPhase
DD
V =2.5V,OutofPhase
DD
V =3.6V,OutofPhase
DD
V =3.6V,InPhase
DD
R =16 ,
f=1kHz
L
W
20 100 1k 10k 20k
f-Frequency-Hz
0.001
0.01
0.1
1
THD+N-TotalHarmonicDistortion+Noise-%
P =4mWperChannel
O
P =10mWperChannel
O
P =1mWperChannel
O
R =16 ,
V =2.5V
L
DD
W
0.001
0.01
0.1
1
THD+N-TotalHarmonicDistortion+Noise-%
20 100 1k 10k 20k
f-Frequency-Hz
P =10mWperChannel
O
R =16 ,
V =3.6V
L
DD
W
P =1mWperChannel
O
P =20mWperChannel
O
20 100 1k 10k 20k
f-Frequency-Hz
0.001
0.01
0.1
1
THD+N-TotalHarmonicDistortion+Noise-%
P =20mWperChannel
O
P =10mWperChannel
O
P =1mWperChannel
O
R =16 ,
V =5V
L
DD
W
20 100 1k 10k 20k
f-Frequency-Hz
0.001
0.01
0.1
1
THD+N-TotalHarmonicDistortion+Noise-%
P =4mWperChannel
O
P =10mWperChannel
O
R =32 ,
V =2.5V
L
DD
W
P =1mWperChannel
O
TPA6132A2
www.ti.com
........................................................................................................................................................................................... SLOS597 – DECEMBER 2008
T
A
= 25 ° C, V
DD
= 3.6 V, Gain = 0 dB, EN = 3.6 V, C
HPVDD
= C
HPVSS
= 2.2 µ F, C
INPUT
= C
FLYING
= 1 µ F, Outputs in
Phase
TOTAL HARMONIC DISTORTION + NOISE vs TOTAL HARMONIC DISTORTION + NOISE vs
OUTPUT POWER OUTPUT POWER
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
Figure 3. Figure 4.
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
Figure 5. Figure 6.
Copyright © 2008, Texas Instruments Incorporated 7
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