ISL54002IRTZ Intersil, ISL54002IRTZ Datasheet - Page 10

• Manufacturer Part Number: ISL54002IRTZ
• Description: IC AMP AUDIO PWR 1.23W AB 20TQFN
• Manufacturer: Intersil
• Type: Class ABr

Specifications of ISL54002IRTZ

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1.23W x 2 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Input Multiplexer, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN
• Amplifier Class: AB
• No. Of Channels: 2
• Output Power: 800mW
• Supply Voltage Range: 2.7V To 5.5V
• Thd + N: 0.4% @ 800mW, 8ohm, VDD=5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
-100
-105
-120
-110
-115
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
400
350
300
250
200
150
100
-20
-22
-24
-26
-28
-30
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
-52
-54
-56
-58
-60
-62
-64
-66
-68
-70
FIGURE 9. POWER DISSIPATION vs OUTPUT POWER
50
0
20
10
0
V
P
V
V
BTL
V
BTL
R
DD
O
DD
DD
RIPPLE
L
FIGURE 5. CROSSTALK vs FREQUENCY
= 800mW
= 8Ω
20
= 5V
= 3.6V
= 5V
50
FIGURE 7. PSRR vs FREQUENCY
= 200mV
100
50
100
100 200
P-P
200
FREQUENCY (Hz)
FREQUENCY (Hz)
200
P
10
OUT
500
R
L
CH
500
(mW)
CH
1k
TO L
TO R
300
1k
CH
2k
CH
T
2k
A
V
P
ISL54000, ISL54001, ISL54002
DD
O
= +25°C, Unless Otherwise Specified. (Continued)
= 800mW
400
= 5V
5k
5k
10k
10k
20k
20k
500
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
PROCESS:
GND
Submicron CMOS
-100
-105
-110
-115
-120
-125
-130
-135
-140
-145
-150
-155
-160
700
600
500
400
300
200
100
-80
-85
-90
-95
FIGURE 8. POWER DISSIPATION vs OUTPUT POWER
0
20
0
V
BTL
R
FIGURE 6. OFFISOLATION vs FREQUENCY
DD
L
= 8Ω
= 5V
50
100
250
200
FREQUENCY (Hz)
P
500
OUT
500
(mW)
1k
2k
750
5k
October 17, 2007
10k
FN6458.2
20k
1000