ISL99201 Intersil Corporation, ISL99201 Datasheet - Page 8

• 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 11. TOTAL HARMONIC DISTORTION + NOISE vs
FIGURE 9. TOTAL HARMONIC DISTORTION + NOISE vs
FIGURE 7. POWER DISSIPATION vs OUTPUT POWER
0.6
0.5
0.4
0.3
0.2
0.1
0.10
0.01
0.10
0.01
0
10
10
1
0
1
10
10
V
R
DD
V
RL = 8Ω
L
V
RL = 8Ω
DD
= 8Ω
DD
FREQUENCY
FREQUENCY
= 5V
= 5V
0.25
= 2.5V
100
100
1W
0.2W
OUTPUT POWER (W)
0.50
0.5W
0.25W
FREQUENCY (Hz)
FREQUENCY (Hz)
0.125W
8
0.015W
0.075W
1k
0.75
1k
1.00
10k
10k
1.25
100k
(Continued)
1.50
100k
ISL99201
FIGURE 10. TOTAL HARMONIC DISTORTION + NOISE vs
FIGURE 12. SUPPLY RIPPLE REJECTION RATIO vs
FIGURE 8. OUTPUT POWER vs SUPPLY VOLTAGE
0.01
-30
-40
-50
-60
-70
-80
2.5
2.0
1.5
1.0
0.5
0.1
10
0
1
2.5
10
10
GAIN = 4V/V
R
C
ISL99201A
R
f = 1kHz
INPUTS AC-GROUNDED
V
RL = 8Ω
L
L
L
DD
FREQUENCY
FREQUENCY - ISL99201A
= 8Ω
= 2µF
= 8Ω
= 3.6V
3.0
VDD = 2.5V
100
100
SUPP L Y VOLTAGE (V)
FREQUENCY (Hz)
FREQUENCY (Hz)
3.5
0.125W
0.25W
0.5W
1k
1k
THD = 10%
VDD = 5V
VDD = 3.6V
4.0
THD = 1%
10k
10k
4.5
February 27, 2009
FN6742.0
100k
100k
5.0