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| TPA6132A2 Datasheet, PDF (7/22 Pages) Texas Instruments – 25-mW DIRECTPATH™ STEREO HEADPHONE AMPLIFIER WITH POP SUPPRESSION | |||
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TPA6132A2
www.ti.com ........................................................................................................................................................................................... SLOS597 â DECEMBER 2008
TYPICAL CHARACTERISTICS
TA = 25°C, VDD = 3.6 V, Gain = 0 dB, EN = 3.6 V, CHPVDD = CHPVSS = 2.2 µF, CINPUT = CFLYING = 1 µF, Outputs in
Phase
TOTAL HARMONIC DISTORTION + NOISE vs
OUTPUT POWER
10
RL = 16 W,
f = 1kHz
VDD = 2.5 V, In Phase
1
VDD = 3.6 V, In Phase
TOTAL HARMONIC DISTORTION + NOISE vs
OUTPUT POWER
10
RL = 32 W,
f = 1kHz
VDD = 2.5 V, In Phase
VDD = 3.6 V, In Phase
1
VDD = 2.5 V, Out of Phase
0.1
VDD = 3.6 V, Out of Phase
VDD = 2.5 V, Out of Phase
0.1
VDD = 3.6 V, Out of Phase
0.01
0.1
1
10
50
PO - Output Power per Channel - mW
Figure 1.
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
1
RL = 16 W,
VDD = 2.5 V
PO = 1 mW per Channel
0.1
0.01
0.1
1
10
50
PO - Output Power per Channel - mW
Figure 2.
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
1
RL = 16 W,
VDD = 3.6 V
PO = 1 mW per Channel
0.1
PO = 20 mW per Channel
0.01
PO = 4 mW per Channel
PO = 10 mW per Channel
0.001
20
100
1k
f - Frequency - Hz
Figure 3.
10k 20k
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
1
RL = 16 W,
VDD = 5 V
PO = 1 mW per Channel
0.1
PO = 20 mW per Channel
0.01
PO = 10 mW per Channel
0.001
20
100
1k
f - Frequency - Hz
Figure 5.
10k 20k
0.01
PO = 10 mW per Channel
0.001
20
100
1k
f - Frequency - Hz
Figure 4.
10k 20k
TOTAL HARMONIC DISTORTION + NOISE vs FREQUENCY
1
RL = 32 W,
VDD = 2.5 V
PO = 1 mW per Channel
0.1
PO = 4 mW per Channel
0.01
0.001
20
PO = 10 mW per Channel
100
1k
f - Frequency - Hz
Figure 6.
10k 20k
Copyright © 2008, Texas Instruments Incorporated
7
Product Folder Link(s) :TPA6132A2
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