ISL54003IRTZ Intersil, ISL54003IRTZ Datasheet - Page 12

• Manufacturer Part Number: ISL54003IRTZ
• Description: IC AMP AUDIO PWR 1.23W AB 20TQFN
• Manufacturer: Intersil
• Type: Class ABr

Specifications of ISL54003IRTZ

• 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
1.00
0.50
0.20
0.10
0.05
0.02
0.01
0.30
0.20
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.20
0.10
0.08
0.09
0.07
0.06
0.05
0.04
0.03
0.02
0.01
20
2
2
FIGURE 11. THD+N vs OUTPUT POWER
FIGURE 13. THD+N vs OUTPUT POWER
V
SE
R
P
V
SE
R
f = 1kHz
DD
O
L
V
SE
R
f = 1kHz
50
FIGURE 9. THD+N vs FREQUENCY
DD
L
= 32Ω
DD
L
= 30mW
= 32Ω
= 3.6V
= 32Ω
= 3.6V
3
= 5V
3
100
OUTPUT POWER (mW)
OUTPUT POWER (mW)
200
4
4
FREQUENCY (Hz)
5
5
12
500
6
6
1k
7
7
8 9 10
8 9 10
2k
ISL54003, ISL54005, ISL54006
T
A
5k
= +25°C, Unless Otherwise Specified. (Continued)
10k
20k
20
20
1.00
0.50
0.20
0.10
0.05
0.02
0.01
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
20
2
2
FIGURE 12. THD+N vs OUTPUT POWER
FIGURE 14. THD+N vs OUTPUT POWER
V
SE
R
P
50
FIGURE 10. THD+N vs FREQUENCY
DD
O
L
= 16Ω
= 60mW
= 3.6V
3
3
100
OUTPUT POWER (mW)
OUTPUT POWER (mW)
200
4
4
FREQUENCY (Hz)
5
5
500
6
6
1k
7 8 9 10
7
8 9 10
2k
V
SE
R
f = 1kHz
DD
L
= 16W
5k
V
SE
R
f = 1kHz
= 3.6V
DD
L
October 30, 2007
= 16Ω
= 5V
10k
FN6514.2
20k
20
20