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ISL54004 Datasheet, PDF (10/13 Pages) Intersil Corporation – Integrated Audio Amplifier Systems
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ISL54004
Typical Performance Curves TA = +25°C, Unless Otherwise Specified (Continued)
1.00
VDD = 3.6V
SE
0.50 RL = 32Ω
PO = 30mW
0.20
1.00
0.50
0.20
VDD = 3.6V
SE
RL = 16Ω
PO = 60mW
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
0.20
VDD = 5V
SE
RL = 32Ω
0.10 f = 1kHz
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.02
0.01
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 10. THD+N vs FREQUENCY
0.10
0.09
0.08
0.07
0.06
0.05
0.04
VDD = 5V
SE
RL = 16Ω
0.03
f = 1kHz
0.02
0.01
2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 11. THD+N vs OUTPUT POWER
0.30
0.20
0.10
VDD = 3.6V
SE
RL = 32Ω
f = 1kHz
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 13. THD+N vs OUTPUT POWER
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
0.05
0.04
VDD = 3.6V
SE
RL = 16Ω
f = 1kHz
0.03
0.02
0.01
2
3
4 5 6 7 8 9 10
20
OUTPUT POWER (mW)
FIGURE 14. THD+N vs OUTPUT POWER
10
FN6513.2
October 30, 2007
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