TPA6132A2_17 datasheet(7/28 Pages) TI1

部件名	TPA6132A2

功能描述	25-mW DirectPath Stereo Headphone Amplifier With Pop Suppression

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制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

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7 / 28 page

1

10

40

10

100

1000

R -LoadResistance-

L

W

V

=2.5V,1% THD+N

DD

V

=3.6V,10% THD+N

DD

f=1kHz

V

=2.5V,10% THD+N

DD

V

=3.6V,1% THD+N

DD

0

5

10

15

20

25

30

10

100

200

R -LoadResistance-

L

W

THD+N=1%,

V

=3.6V

DD

HPVSSandFlyingCap=2.2 F

m

HPVSSandFlyingCap=1 F

m

HPVSSandFlyingCap=0.47 F

m

2.5

3

3.5

4

4.5

5

5.5

V

-SupplyVoltage-V

DD

THD+N=1%

THD+N=10%

0

5

10

15

20

25

30

35

40

45

50

R =16

L

W

THD+N=1%

THD+N=10%

2.5

3

3.5

4

4.5

5

5.5

V

-SupplyVoltage-V

DD

0

5

10

15

20

25

30

35

40

45

50

R =32

L

W

0.001

0.01

0.1

1

20

100

1k

10k

20k

f-Frequency-Hz

P =20mWperChannel

O

P =10mWperChannel

O

P =1mWperChannel

O

R =32

,

V

=3.6V

L

DD

W

0.001

0.01

0.1

1

20

100

1k

10k

20k

f-Frequency-Hz

P =20mWperChannel

O

P =1mWperChannel

O

R =32

,

V

=5V

L

DD

W

P =10mWperChannel

O

TPA6132A2

www.ti.com

SLOS597A – DECEMBER 2008 – REVISED OCTOBER 2014

Typical Characteristics (continued)

Figure 7. Total Harmonic Distortion + Noise vs Frequency

Figure 8. Total Harmonic Distortion + Noise vs Frequency

Figure 9. Output Power vs Supply Voltage

Figure 10. Output Power vs Supply Voltage

Figure 11. Output Power vs Load Resistance

Figure 12. Output Power vs Load Resistance

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