ISL54004 Datasheet, PDF (12/13 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54004
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
-20
-22
-24
V_DD = 5V
-26 BTL
-28
-30
V_RIPPLE = 200MV_P-P
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
-52
-54
-56
-58
-60
-62
-64
-66
-68
-70
10 20 50 100 200
500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
-20
-25
V_DD = 5V
SE
-30 _{VRIPPLE = 200mVP-P}
-35
-40
-45
HPR
-50
-55
-60
-65
HPL
-70
-75
-80
-85
-90
10 20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 21. PSRR vs FREQUENCY
FIGURE 22. PSRR vs FREQUENCY
700
V_DD = 5V
BTL
600 _{RL = 8Ω}
500
400
300
200
100
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
V_DD = 3.6V
350 ^BTL
R_L = 8Ω
300
250
200
150
100
50
0
0
100
200
300
400
500
P_OUT (mW)
FIGURE 24. POWER DISSIPATION vs OUTPUT POWER
12
FN6513.2
October 30, 2007