max9701etgt Maxim Integrated Products, Inc., max9701etgt Datasheet - Page 4

• Manufacturer Part Number: max9701etgt
• Description: Max9701 1.3w, Filterless, Stereo Class D Audio Power Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

1.3W, Filterless, Stereo Class D Audio
Power Amplifier
(V
4
DD
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
_______________________________________________________________________________________
10
10
10
1
1
1
= PV
10
10
0
OUTPUT POWER = 100mW
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
V
R
V
R
V
R
DD
L
DD
L
DD
L
DD
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 4Ω
= 3.3V
= 5V
= 5V
PLUS NOISE vs. FREQUENCY
PLUS NOISE vs. FREQUENCY
f
IN
= SHDN = 3.3V, GND = PGND = 0V, SYNC = V
f
100
100
IN
0.5
= 20kHz
= 10kHz
OUTPUT POWER (W)
OUTPUT POWER = 400mW
FREQUENCY (Hz)
FREQUENCY (Hz)
OUTPUT POWER = 250mW
OUTPUT POWER = 300mW
1.0
1k
1k
f
IN
= 1kHz
10k
10k
1.5
100k
100k
2.0
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
10
10
0
OUTPUT POWER = 100mW
OUTPUT POWER = 500mW
V
R
V
R
V
R
P
DD
L
DD
L
DD
L
OUT
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 4Ω
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 8Ω
= 3.3V
= 5V
0.2
PLUS NOISE vs. FREQUENCY
PLUS NOISE vs. FREQUENCY
= 5V
f
IN
= 800mW
= 10kHz
100
100
DD
OUTPUT POWER (W)
0.4
FREQUENCY (Hz)
FREQUENCY (Hz)
(SSM), gain = 6dB (GAIN1 = 0, GAIN2 = 1)).
FFM
OUTPUT POWER = 250mW
0.6
1k
1k
Typical Operating Characteristics
f
IN
SSM
0.8
= 20kHz
f
10k
10k
IN
= 1kHz
1.0
100k
100k
1.2
0.01
0.01
0.01
100
100
0.1
0.1
0.1
10
10
10
1
1
1
10
0
0
OUTPUT POWER = 100mW
V
R
V
R
V
R
DD
L
DD
L
DD
L
PLUS NOISE vs. OUTPUT POWER
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 4Ω
TOTAL HARMONIC DISTORTION
= 4Ω
100
= 3.3V
= 3.3V
= 5V
f
PLUS NOISE vs. FREQUENCY
0.5
IN
f
f
IN
IN
= 20kHz
100
f
= 10kHz
IN
= 20kHz
200
OUTPUT POWER (mW)
OUTPUT POWER (W)
= 10kHz
OUTPUT POWER = 600mW
1.0
FREQUENCY (Hz)
300
OUTPUT POWER = 300mW
1.5
1k
400
2.0
f
500
IN
f
10k
IN
= 1kHz
= 1kHz
2.5
600
100k
700
3.0