MAX9704ETJ+ Maxim Integrated Products, MAX9704ETJ+ Datasheet - Page 4

• Manufacturer Part Number: MAX9704ETJ+
• Description: IC AMP AUDIO PWR 16W STER 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9704ETJ+

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 16W x 2 @ 16 Ohm
• Voltage - Supply: 10 V ~ 25 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Product: Class-D
• Output Power: 10 W
• Common Mode Rejection Ratio (min): 60 dB
• Thd Plus Noise: 0.07 %
• Supply Current: 24 mA
• Maximum Power Dissipation: 2963 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10W Stereo/15W Mono, Filterless,
Spread-Spectrum, Class D Amplifiers
(33µH with 4Ω, 68µH with 8Ω, part in SSM mode, 136µH with 16Ω, measurement BW = 22Hz to 22kHz, unless otherwise noted.)
4
0.01
0.01
_______________________________________________________________________________________
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
10
10
0
TOTAL HARMONIC DISTORTION PLUS
V
R
A
P
V
R
A
TOTAL HARMONIC DISTORTION PLUS
V
R
A
TOTAL HARMONIC DISTORTION PLUS
DD
L
V
OUT
DD
L
V
DD
L
V
2
= 4Ω
= 8Ω
= 8Ω
= 16dB
= 16dB
= 16dB
f = 1kHz
= 20V
= 20V
= 15V
= 8W
NOISE vs. OUTPUT POWER
f = 100Hz
4
P
NOISE vs. FREQUENCY
NOISE vs. FREQUENCY
100
100
OUT
OUTPUT POWER (W)
6
= 4W
FREQUENCY (Hz)
FREQUENCY (Hz)
SSM
P
8
OUT
FFM
10 12 14 16 18
= 500mW
1k
1k
f = 10kHz
10k
10k
100k
100k
20
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
10
0
0
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
R
A
V
R
A
f = 1kHz
TOTAL HARMONIC DISTORTION PLUS
1 2 3 4 5 6 7 8 9 10111213141516171819
V
R
A
DD
L
V
DD
L
V
DD
L
V
1
= 8Ω
= 16dB
= 8Ω
= 16dB
= 4Ω
= 16dB
= 15V
= 20V
= 15V
NOISE vs. OUTPUT POWER
NOISE vs. OUTPUT POWER
2
NOISE vs. FREQUENCY
100
P
SSM
3
OUT
OUTPUT POWER (W)
OUTPUT POWER (W)
P
FREQUENCY (Hz)
OUT
= 8W
4
= 500mW
FFM (335kHz)
1k
5
f = 100Hz
Typical Operating Characteristics
6
7
10k
f = 1kHz
f = 10kHz
8
9
100k
10
20
0.01
0.01
0.1
100
0.1
10
10
90
80
70
60
50
40
30
20
10
1
1
0
10
0
0
TOTAL HARMONIC DISTORTION PLUS
V
R
A
V
R
A
TOTAL HARMONIC DISTORTION PLUS
1 2 3 4 5 6 7 8 9 10 11 12 13 14
DD
L
V
DD
L
V
EFFICIENCY vs. OUTPUT POWER
R
= 8Ω
= 16dB
= 8Ω
= 16dB
1
f = 1kHz
L
= 20V
= 15V
f = 100Hz
= 8Ω
NOISE vs. OUTPUT POWER
2
NOISE vs. FREQUENCY
100
OUTPUT POWER (W)
3
OUTPUT POWER (W)
P
OUT
FREQUENCY (Hz)
R
L
4
P
= 8W
f = 10kHz
= 4Ω
OUT
1k
5
= 500mW
6
7
10k
V
A
f = 1kHz
DD
V
8
= 16dB
= 12V
9
100k
15
10