MAX9715 Maxim Integrated Products, MAX9715 Datasheet - Page 5

• Manufacturer Part Number: MAX9715
• Description: Filterless Class D Audio Amplifier
• Manufacturer: Maxim Integrated Products

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(V
Typical Operating Circuit/Functional Diagram)
DD
-100
-110
-120
-130
-140
-100
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
= 5.0V, C
0.01
0
R
POWER-SUPPLY REJECTION RATIO
L
vs. FREQUENCY (A-WEIGHTED)
= 8Ω
0.1
OUTPUT SPECTRUM
5
VDD
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (Hz)
2.8W, Low-EMI, Stereo, Filterless Class D
= 3 x 0.1µF, C
_______________________________________________________________________________________
10
1
15
10
R
V
f
IN
L
DD
= 8Ω
= 1kHz
BIAS
= 5V
100
20
= 1µF, C
-100
-120
-100
-120
Typical Operating Characteristics (continued)
-20
-40
-60
-80
-20
-40
-60
-80
INL
0
0
0.01
1
= C
V
INPUTS AC GROUNDED
R
P
R
A = +10.5dB
f
IN
DD
L
OUT
L
= 8Ω
= 10kHz
= 8Ω
INR
= 5V
= 1W
WIDEBAND SPECTRUM
0.1
RIGHT TO LEFT
= 1µF, A
LEFT TO RIGHT
vs. FREQUENCY
FREQUENCY (MHz)
10
FREQUENCY (kHz)
CROSSTALK
1
V
= +10.5dB, T
100
10
1000
100
A
= +25°C, unless otherwise noted.) (See the
Audio Amplifier
-100
-110
-120
-130
-140
-40
-50
-60
-70
-80
-90
20
18
16
14
12
10
8
6
4
2
0
4.5
0
NO LOAD
INPUTS AC GROUNDED
4.8
vs. SUPPLY VOLTAGE
5
OUTPUT SPECTRUM
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
vs. FREQUENCY
FREQUENCY (kHz)
10
5.0
15
5.3
R
V
f
IN
L
DD
= 8Ω
= 1kHz
= 5V
20
5.5
5