MAX9736AETJ+ Maxim Integrated Products, MAX9736AETJ+ Datasheet - Page 10

• Manufacturer Part Number: MAX9736AETJ+
• Description: IC AMP AUDIO 35W MONO D 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9736AETJ+

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 35W x 1 @ 4 Ohm; 17.5W x 2 @ 8 Ohm
• Voltage - Supply: 8 V ~ 28 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Product: Class-D
• Output Power: 8 W
• Thd Plus Noise: 0.04 %
• Supply Current: 30 mA
• Maximum Power Dissipation: 2.96 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Offset Voltage: 1 mV
• Minimum Operating Temperature: - 40 C
• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 8V To 28V
• 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

Mono/Stereo High-Power Class D Amplifier
(MAX9736A, V
otherwise noted.)
10
40
30
20
10
-1
-2
0
3
2
1
0
______________________________________________________________________________________
8
8
V
V
V
REGEN
MUTE
REGEN
vs. PVDD SUPPLY VOLTAGE
vs. PVDD SUPPLY VOLTAGE
= 3.3V
12
= V
PVDD
= V
SHUTDOWN CURRENT
13
SHDN
MUTE
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
0.01
0.1
10
1
= 0V,
16
= 12V, MOD = high, spread-spectrum modulation mode, V
= V
0
SHDN
V
FIXED FREQUENCY,
4Ω LOAD, MONO
PVDD
18
PLUS NOISE vs. OUTPUT POWER
2
TOTAL HARMONIC DISTORTION
20
= 3.3V
= 12V,
4
6
OUTPUT POWER (W)
6kHz
23
24
8
1kHz
10
28
12
28
14
0.001
16
20Hz
0.01
Typical Operating Characteristics (continued)
0.1
20
15
10
5
1
0
18
10
8
V
FIXED FREQUENCY,
4Ω LOAD, MONO
20
V
V
VS = 5V
PVDD
REGEN
MUTE
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
vs. PVDD SUPPLY VOLTAGE
= 12V,
= V
= 0V,
100
13
SHDN
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
= 3.3V,
1k
18
P
OUT
= 6W
P
OUT
0.01
10k
0.1
10
23
1
GND
TOTAL HARMONIC DISTORTION PLUS NOISE
= 10W
0
SPREAD SPECTRUM, 4Ω LOAD, MONO)
= V
vs. OUTPUT POWER (V
2
100k
PGND
28
4
1kHz
6
OUTPUT POWER (W)
0.001
= 0V, V
0.01
8
6kHz
0.1
11
15
13
9
7
5
1
10
4.5
10
V
SPREAD SPECTRUM,
4Ω LOAD, MONO
V
V
12
REGEN
MUTE
PVDD
SHDN
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
DD
14
4.7
= 12V,
= V
vs. VS SUPPLY VOLTAGE
= 0V,
100
= 12V,
P
SHDN
= V
16
OUT
SUPPLY CURRENT
20Hz
FREQUENCY (Hz)
VS VOLTAGE (V)
= 10W
MUTE
18
= 3.3V
4.9
20
1k
= 5V, unless
P
5.1
OUT
= 6W
10k
5.3
100k
5.5