ISL54004 Datasheet, PDF (9/13 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54004
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
10.0
V_DD = 5V
5.00 _BTL
R_L = 8Ω
2.00 f = 1kHz
10.0
V_DD = 3.6V
5.00 _BTL
R_L = 8Ω
2.00 ^{f = 1kHz}
1.00
1.00
0.50
0.50
0.20
0.20
0.10
0.10
0.05
0.05
0.02
0.01
10m 20m 50m 100m 200m 500m
1
OUTPUT POWER (W)
FIGURE 3. THD+N vs OUTPUT POWER
0.02
0.01
10m
20m
40m 70m
100m
OUTPUT POWER (W)
200m
FIGURE 4. THD+N vs OUTPUT POWER
600m
0.20
V_DD = 5V
SE
R_L = 32Ω
0.10
P_O = 15mW
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.40
0.30
0.20
V_DD = 3.6V
SE
R_L = 32Ω
P_O = 15mW
0.10
0.05
0.04
0.03
0.02
0.01
20
50 100 200 500 1k 2k 5k 10k 20k
FREQUENCY (Hz)
FIGURE 5. THD+N vs FREQUENCY
1.0
0.9 _{VDD = 5V}
0.8 _SE
0.7 R_L = 32Ω
0.6 _{PO = 50mW}
0.5
0.4
0.3
0.2
0.01
20
50 100 200 500 1k 2k 5k
FREQUENCY (Hz)
FIGURE 6. THD+N vs FREQUENCY
10k 20k
1.0
0.9
0.8
V_DD = 5V
SE
0.7
R_L = 16Ω
0.6
P_O = 50mW
0.5
0.4
0.3
0.2
0.1
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 7. THD+N vs FREQUENCY
9
0.1
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 8. THD+N vs FREQUENCY
FN6513.2
October 30, 2007