MAX9709ETN+D Maxim Integrated Products, MAX9709ETN+D Datasheet - Page 6

• Manufacturer Part Number: MAX9709ETN+D
• Description: IC AMP AUDIO PWR 50W STER 56TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9709ETN+D

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 50W x 1 @ 4 Ohm; 29W x 2 @ 8 Ohm
• Voltage - Supply: 10 V ~ 22 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 56-TQFN
• Product: Class-D
• Output Power: 29 W
• Common Mode Rejection Ratio (min): 70 dB
• Thd Plus Noise: 0.1 %
• Operating Supply Voltage: 10 V to 22 V
• Supply Current: 20 mA
• Maximum Power Dissipation: 3.81 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 22 V
• Supply Voltage (min): 10 V
• Amplifier Class: D
• No. Of Channels: 1
• Supply Voltage Range: 10V To 22V
• Load Impedance: 4ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25W/50W, Filterless, Spread-Spectrum,
Stereo/Mono, Class D Amplifier
(PV
= low, MUTE = high, G1 = low, G2 = high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (R
OUT_-, T
6
DD
0.01
-10
-20
-30
-40
-50
-60
-70
100
_______________________________________________________________________________________
0.1
30
20
10
10
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
100k
= V
0
A
PV
MONO MODE,
f
R
IN
L
DD
WIDEBAND OUTPUT SPECTRUM
= +25°C, unless otherwise stated.)
DD
= 1kHz
= 4Ω
= 12V,
= +20V, PGND = GND = 0V, C
5
vs. OUTPUT POWER
OUTPUT POWER (W)
1M
FREQUENCY (Hz)
(FFM MODE)
10
15
10M
10kHz RBW
20
100M
25
SS
= 0.47µF, C
-100
-120
0.01
-20
-40
-60
-80
Typical Operating Characteristics (continued)
0.1
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
R
P
LOAD
OUT
OUTPUT FREQUENCY SPECTRUM
vs. FREQUENCY (MONO MODE)
4
= 22W
= 4Ω
REG
100
FREQUENCY (kHz)
8
FREQUENCY (Hz)
(SSM MODE)
= 0.01µF, C1 = 0.1µF, C2 = 1µF, R
12
1k
16
10k
20
100k
24
-100
-120
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
30
20
10
0
0
100k
0
LOAD
OUTPUT FREQUENCY SPECTRUM
WIDEBAND OUTPUT SPECTRUM
4
= 8Ω, SHDN = high, MONO
L
) are between OUT_+ and
1M
FREQUENCY (kHz)
8
FREQUENCY (Hz)
(FFM MODE)
(SSM MODE)
12
10M
16
10kHz RBW
20
100M
24