ISL54004IRTZ-T Intersil, ISL54004IRTZ-T Datasheet - Page 12

• Manufacturer Part Number: ISL54004IRTZ-T
• Description: IC AMP AUDIO PWR 1.23W AB 20TQFN
• Manufacturer: Intersil
• Type: Class ABr

Specifications of ISL54004IRTZ-T

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.23W x 1 @ 8 Ohm; 215mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
PROCESS:
GND
Submicron CMOS
FIGURE 23. POWER DISSIPATION vs OUTPUT POWER
700
600
500
400
300
200
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
0
0
10
V
BTL
R
V
BTL
V
DD
L
DD
RIPPLE
FIGURE 21. PSRR vs FREQUENCY
20
= 8Ω
= 5V
= 5V
= 200MV
50
250
100 200
FREQUENCY (Hz)
P-P
12
P
OUT
500
500 1k
(mW)
T
2k
A
750
= +25°C, Unless Otherwise Specified (Continued)
5k
10k
1000
20k
ISL54004
FIGURE 24. POWER DISSIPATION vs OUTPUT POWER
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
400
350
300
250
200
150
100
50
0
10
V
V
SE
0
RIPPLE
DD
V
BTL
R
20
DD
L
= 5V
FIGURE 22. PSRR vs FREQUENCY
= 8Ω
= 3.6V
= 200mV
100
50
100 200
P-P
FREQUENCY (Hz)
200
P
OUT
HPR
500
HPL
(mW)
300
1k
2k
400
5k
October 30, 2007
10k
FN6513.2
20k
500