ISL99201 Intersil Corporation, ISL99201 Datasheet - Page 7

• Manufacturer Part Number: ISL99201
• Description: Filterless High Efficiency 1.5W Class D Mono Amplifier
• Manufacturer: Intersil Corporation

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Typical Performance Characteristics
FIGURE 5. COMMON MODE REJECTION MODE vs
FIGURE 3. SUPPLY CURRENT vs SUPPLY VOLTAGE
-100
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
-20
-30
-40
-50
-60
-70
-80
-90
90
80
70
60
50
40
30
20
10
0
2.5
FIGURE 1. EFFICIENCY vs OUTPUT POWER
10
0
V
V
R
V
DD
IC
L
DD
FREQUENCY
= 8Ω
0.25
= 3.6V
3.0
= 1V
= 2.5 V
V
DD
P-P
V
= 5 V
100
DD
0.50
3.5
= 3.6 V
OUTPUT POWER (W)
INPUT SUPPLY (V)
FREQUENCY (Hz)
0.75
4.0
7
1k
1.00
4.5
R
L
= 8Ω + 33µH
1.25
R
5.0
R
L
10k
L
= NO LOAD
= 8Ω + 33µH
1.50
5.5
100k
1.75
6.0
ISL99201
FIGURE 4. TOTAL HARMONIC DISTORTION + NOISE vs
FIGURE 6. POWER DISSIPATION vs OUTPUT POWER
FIGURE 2. SUPPLY CURRENT vs OUTPUT POWER
0.10
0.01
400
350
300
250
200
150
100
100
0.30
0.25
0.20
0.15
0.10
0.05
50
10
0
1
0.01
0
0
0
R
V
L
DD
= 8Ω
OUTPUT POWER
0.25
0.1
= 2.5 V
V
V
V
V
0.2
DD
DD
DD
DD
0.50
= 5V
= 3.6V
= 3V
= 2.5V
0.10
OUTPUT POWER (W)
OUTPUT POWER (W)
0.3
OUTPUT POWER (W)
V
0.75
DD
0.4
= 5 V
V
DD
1.0
0.5
= 3.6 V
1
0.6
1.25
R
L
= 8Ω + 33µH
0.7
1.50
February 27, 2009
0.8
FN6742.0
1.75
10
0.9