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ISL54003 Datasheet, PDF (12/15 Pages) Intersil Corporation – Integrated Audio Amplifier Systems
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ISL54003, ISL54005, ISL54006
Typical Performance Curves
1.00
0.50
0.20
VDD = 3.6V
SE
RL = 32Ω
PO = 30mW
TA = +25°C, Unless Otherwise Specified. (Continued)
1.00
VDD = 3.6V
0.50
SE
RL = 16Ω
PO = 60mW
0.20
0.10
0.10
0.05
0.05
0.02
0.01
20
50 100 200 500 1k 2k
5k
FREQUENCY (Hz)
FIGURE 9. THD+N vs FREQUENCY
10k 20k
0.02
0.01
20
50 100 200 500 1k 2k
5k
FREQUENCY (Hz)
FIGURE 10. THD+N vs FREQUENCY
10k 20k
0.20
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
VDD = 5V
SE
RL = 32Ω
f = 1kHz
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
VDD = 5V
SE
RL = 16Ω
f = 1kHz
0.01
2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 11. THD+N vs OUTPUT POWER
0.30
VDD = 3.6V
0.20
SE
RL = 32Ω
f = 1kHz
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01 2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 12. THD+N vs OUTPUT POWER
0.10
0.09
0.08
0.07
0.06
VDD = 3.6V
0.05
SE
RL = 16W
0.04
f = 1kHz
0.03
0.02
0.01
2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 13. THD+N vs OUTPUT POWER
0.01
2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 14. THD+N vs OUTPUT POWER
12
FN6514.2
October 30, 2007
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