ISL54000 Datasheet, PDF (10/11 Pages) Intersil Corporation – Integrated Audio Amplifier Systems

ISL54000, ISL54001, ISL54002
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified. (Continued)
-40
-45 ^{VDD = 5V}
-50 ^{PO = 800mW}
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
-105
-110
-115
-120
20
50 100 200
R_CH TO L_CH
L_CH TO R_CH
V_DD = 5V
P_O = 800mW
500 1k 2k
5k 10k 20k
FREQUENCY (Hz)
FIGURE 5. CROSSTALK vs FREQUENCY
-80
-85
-90
-95
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
20
50 100 200 500 1k 2k
5k 10k 20k
FREQUENCY (Hz)
FIGURE 6. OFFISOLATION vs FREQUENCY
-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
5k 10k 20k
FREQUENCY (Hz)
FIGURE 7. PSRR vs FREQUENCY
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 9. POWER DISSIPATION vs OUTPUT POWER
700
V_DD = 5V
BTL
600 _{RL = 8Ω}
500
400
300
200
100
0
0
250
500
750
1000
P_OUT (mW)
FIGURE 8. POWER DISSIPATION vs OUTPUT POWER
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
PROCESS:
Submicron CMOS
10
FN6458.2
October 17, 2007