0

Load Power − mW

80

40

20

0

80

120

180

200

10

30

50

140

100

20

60

40

160

60

70

8

Ω

16

Ω

64

Ω

32

Ω

0

Load Power − mW

180

100

60

0

80

120

180

200

40

80

120

140

100

20

60

40

160

140

160

8

Ω

16

Ω

64

Ω

32

Ω

20

0

20

40

60

80

100

120

1

2

3

4

5

6

7

8

9

10

0

0.5

1

1.5

2

2.5

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

50

25

0

8 12 16 20

32 36 40

75

100

45 52 56

64

THD+N = 1%,

24 28

44

60

0

50

100

150

200

250

8 12 16 20 24 28 32 36 40 44 48 52 56 60 64

THD+N = 1%,

11

TPA6111A2

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SLOS313C – DECEMBER 2000 – REVISED MARCH 2016

Product Folder Links: TPA6111A2

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Copyright © 2000–2016, Texas Instruments Incorporated

Figure 29. Output Power vs Load Resistance

Figure 30. Output Power vs Load Resistance

Figure 31. Supply Current vs Supply Voltage

Figure 32. Signal-to-Noise Ratio vs Voltage Gain

Figure 33. Power Dissipation and Amplifier vs Load Power

Figure 34. Power Dissipation and Amplifier vs Load Power

8 Parameter Measurement Information

All parameters are measured according to the conditions described in the Specifications section.