max9759etet Maxim Integrated Products, Inc., max9759etet Datasheet - Page 5

• Manufacturer Part Number: max9759etet
• Description: Max9759 3.2w, High-efficiency, Low-emi, Filterless, Class D Audio Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

(V
THD+N measurement bandwidth: 22Hz to 22kHz. Typical values are at T
DD
0.001
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
= PV
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
10
V
R
V
R
V
R
P
DD
L
DD
DD
L
DD
L
OUT
= 3Ω
= 4Ω
= 8Ω
= 5V
= 3.3V
= 5V
= 1.2W
= SHDN = MUTE = 5V, GND = PGND = 0V, SYNC = V
100
100
100
P
vs. FREQUENCY
vs. FREQUENCY
vs. FREQUENCY
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
SSM
= 1W
P
_______________________________________________________________________________________
P
OUT
P
OUT
OUT
FFM
1k
1k
1k
= 2.6W
= 500mW
= 700mW
10k
10k
10k
Filterless, Class D Audio Amplifier
100k
100k
100k
3.2W, High-Efficiency, Low-EMI,
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
V
R
V
R
V
R
DD
L
DD
L
DD
L
= 8Ω
= 3Ω
= 3Ω
= 5V
= 3.3V
= 5V
f
P
IN
100
1
100
OUT
vs. OUTPUT POWER
= 200Hz, 1kHz
vs. FREQUENCY
OUTPUT POWER (W)
vs. FREQUENCY
= 600mW
FREQUENCY (Hz)
FREQUENCY (Hz)
P
OUT
2
DD
P
1k
1k
OUT
P
= 1.2W
OUT
Typical Operating Characteristics
(SSM), unless otherwise noted. Gain = 12dB (G1 = 0, G2 = 1).
A
= 1.3W
= 500mW
= +25°C.) (See Typical Operating Circuit)
3
10k
10k
f
IN
= 10kHz
4
100k
100k
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
V
R
V
R
V
R
DD
L
DD
L
DD
L
= 8Ω
= 4Ω
= 3Ω
= 5V
= 3.3V
= 3.3V
P
100
100
OUT
0.5
f
vs. OUTPUT POWER
IN
vs. FREQUENCY
vs. FREQUENCY
= 200Hz, 1kHz
OUTPUT POWER (W)
= 300mW
FREQUENCY (Hz)
FREQUENCY (Hz)
P
OUT
P
1k
1.0
1k
= 500mW
OUT
P
OUT
= 1W
= 2.2W
10k
10k
1.5
f
IN
= 10kHz
100k
100k
2.0
5