MAX9763 Maxim Integrated Products, MAX9763 Datasheet - Page 5

• Manufacturer Part Number: MAX9763
• Description: (MAX9760 - MAX9763) Stereo 3W Audio Power Amplifiers
• Manufacturer: Maxim Integrated Products

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(V
0.001
0.001
0.001
DD
0.01
0.01
0.01
100
0.1
0.1
0.1
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
= PV
10
10
0
vs. OUTPUT POWER (SPEAKER MODE)
P
P
A
R
P
OUT
OUT
V
L
vs. FREQUENCY (SPEAKER MODE)
vs. FREQUENCY (SPEAKER MODE)
OUT
P
= 3Ω
DD
= 2V/V
OUT
= 250mW
= 500mW
= 2W
= 5V, T
= 1W
f = 1kHz
100
100
f = 20Hz
1
OUTPUT POWER (W)
FREQUENCY (Hz)
FREQUENCY (Hz)
P
OUT
P
P
OUT
OUT
_______________________________________________________________________________________
A
P
f = 10kHz
= 2.5W
OUT
= +25°C, unless otherwise noted.)
1k
1k
= 500mW
2
= 1W
Stereo 3W Audio Power Amplifiers with
= 2W
10k
10k
3
R
A
R
A
L
V
L
V
= 4Ω
= 4V/V
= 3Ω
= 2V/V
100k
100k
4
Headphone Drive and Input Mux
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
vs. OUTPUT POWER (SPEAKER MODE)
P
A
R
P
f = 20Hz
OUT
V
L
vs. FREQUENCY (SPEAKER MODE)
vs. FREQUENCY (SPEAKER MODE)
OUT
= 4V/V
= 3Ω
P
OUT
= 500mW P
P
= 250mW
OUT
100
100
f = 1kHz
= 2W
1
= 1W
OUTPUT POWER (W)
FREQUENCY (Hz)
FREQUENCY (Hz)
f = 10kHz
P
OUT
OUT
P
OUT
P
1k
1k
OUT
2
= 1W
= 500mW
= 1.2W
Typical Operating Characteristics
= 2.5W
10k
10k
3
R
A
R
A
L
V
L
V
= 3Ω
= 4V/V
= 8Ω
= 2V/V
100k
100k
4
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
vs. OUTPUT POWER (SPEAKER MODE)
P
A
R
P
vs. FREQUENCY (SPEAKER MODE)
OUT
vs. FREQUENCY (SPEAKER MODE)
V
L
OUT
P
OUT
= 2V/V
= 4Ω
P
0.5
OUT
= 250mW
= 250mW
= 1W
100
f = 1kHz
100
= 1W
1.0
OUTPUT POWER (W)
f = 20Hz
FREQUENCY (Hz)
FREQUENCY (Hz)
P
P
1.5
OUT
OUT
P
OUT
P
1k
f = 10kHz
1k
= 500mW
OUT
= 500mW
= 1.2W
2.0
= 2W
2.5
10k
10k
R
A
L
V
R
A
L
V
= 4Ω
= 2V/V
= 8Ω
= 4V/V
3.0
100k
100k
3.5
5