TPA3126D2 datasheet(10/38 Pages) TI1

Part #	TPA3126D2

Description	50-W Stereo, Analog-Input, Class-D Audio Amplifier with Low, 15-mA Idle Current and AM Avoidance

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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10 / 38 page

Supply Voltage (V)

4

6

8

10

12

14

16

18

20

22

24

26

0

5

10

15

20

25

30

35

40

45

50

D014

D037

Gain=26dB

TA=25qC

RL=8:

THD+N=1%

THD+N=10%

Supply Voltage (V)

4

6

8

10

12

14

16

18

20

22

24

26

0

10

20

30

40

50

60

70

80

90

100

D015

D037

Gain=26dB

TA=25qC

RL=4:

THD+N=1%

THD+N=10%

PLIMIT Voltage(V)

1

2

3

4

5

0

10

20

30

40

50

D0012

Gain=26dB

TA=25qC

PVCC=24V

RL=4:

Frequency (Hz)

-50

-500

-40

-400

-30

-300

-20

-200

-10

-100

0

10

100

20

200

30

300

100

1k

10k

100k

20

20k

D022

D025

Gain=26dB

PVCC=12V

TA=25qC

RL=4:

Gain

Phase

Output Power (W)

0.001

0.01

0.1

1

10

0.01

0.1

1

10

50

D010

Gain=26dB

PVCC=12V

TA=25qC

RL=8:

f= 20Hz

f= 1kHz

f= 6KHz

Output Power (W)

0.001

0.01

0.1

1

10

0.01

0.1

1

10

50

D011

Gain=26dB

PVCC=24V

TA=25qC

RL=8:

f= 20Hz

f= 1kHz

f= 6KHz

10

TPA3126D2

SLOS942 – APRIL 2018

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Product Folder Links: TPA3126D2

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Typical Characteristics (continued)

fs = 400 kHz, Hybrid Mode, TPA3126D2EVM Tested With AP2722. (unless otherwise noted)

Figure 7. Total Harmonic Distortion + Noise (BTL) vs Output

Power

Figure 8. Total Harmonic Distortion + Noise (BTL) vs Output

Power

Figure 9. Output Power (BTL) vs PLIMIT Voltage

Figure 10. Gain/Phase (BTL) vs Frequency

Figure 11. Maximum Output Power (BTL) vs Supply Voltage

Figure 12. Maximum Output Power (BTL) vs Supply Voltage

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