Texas Instruments APA100 manual Output Power

Output Power

5.2 Output Power

The APA100 can output over 100 W into 4 Ω. 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
	120
		f = 1 kHz
	100
− W			PO @ 10% THD
	80
Power
− Output	60
				PO @ 1% THD
O	40
P
	20
	0
	18	20	22	24	26	28
			VCC − Supply Voltage − V

Figure 5−6. APA100 Output Power vs Supply Voltage With 8- W Load
	70
		f = 1 kHz
	60
W	50
−			PO @ 10% THD
Power
	40
− Output	30
				PO @ 1% THD
O
P	20
	10
	0	20	22	24	26	28
	18
			VCC − Supply Voltage − V

5-4