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2 output power – Texas Instruments APA100 User Manual

Page 38

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Output Power

5-4

5.2

Output Power

The APA100 can output over 100 W into 4

. The curves in Figure 5−5 and

Figure 5−6 show the output power versus supply voltage.

Figure 5−5. APA100 Output Power vs Supply Voltage With 4-

W

Load

0

20

40

60

80

100

120

18

20

22

24

26

28

P

O

@ 10% THD

P

O

@ 1% THD

P

O

− Output Power − W

VCC

Supply Voltage − V

f = 1 kHz

Figure 5−6. APA100 Output Power vs Supply Voltage With 8-

W

Load

0

10

20

30

40

50

60

70

18

20

22

24

26

28

P

O

@ 10% THD

P

O

@ 1% THD

− Output Power − W

VCC

Supply Voltage − V

P

O

f = 1 kHz