ISL54003 Datasheet, PDF (14/15 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54003, ISL54005, ISL54006
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified. (Continued)
-22
V_DD = 5V
-26
BTL
-30
V_RIPPLE = 200mV_P-P
-34
-38
-42
-46
-50
-54
-58
-62
-66
-70
10 20
50 100 200 500 1k 2k
5k 10k 20k
FREQUENCY (Hz)
FIGURE 21. PSRR vs FREQUENCY
-20
-25 _{VDD = 5V}
-30 SE
-35 ^{VRIPPLE = 200mVP-P}
-40
-45
HPR
-50
-55
-60
-65
HPL
-70
-75
-80
-85
-90
10 20 50 100 200 500 1k 2k 5k
FREQUENCY (Hz)
FIGURE 22. PSRR vs FREQUENCY
10k 20k
700
600
500
400
300
200
V_DD = 5V
100
BTL
R_L = 8W
0
0
250
500
750
1000
P_OUT (mW)
FIGURE 23. POWER DISSIPATION vs OUTPUT POWER
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
PROCESS:
Submicron CMOS
400
350
300
250
200
150
100
50
0
0
V_DD = 3.6V
BTL
R_L = 8W
100
200
300
400
500
P_OUT (mW)
FIGURE 24. POWER DISSIPATION vs OUTPUT POWER
14
FN6514.2
October 30, 2007