MAX9715ETE+ Maxim Integrated Products, MAX9715ETE+ Datasheet - Page 4

• Manufacturer Part Number: MAX9715ETE+
• Description: IC AMP AUDIO PWR 2.8W D 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9715ETE+

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.8W x 2 @ 4 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Product: Class-D
• Output Power: 2.8 W
• Thd Plus Noise: 0.06 %
• Operating Supply Voltage: 5 V
• Supply Current: 12.8 mA
• Maximum Power Dissipation: 1666 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 4.5V To 5.5V
• 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

2.8W, Low-EMI, Stereo, Filterless Class D
Audio Amplifier
(V
Typical Operating Circuit/Functional Diagram )
4
DD
_______________________________________________________________________________________
= 5.0V, C
0.001
VDD
0.01
100
0.1
100
10
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
1
0
0
4.5
4.5
= 3 x 0.1μF, C
0
f
P
OUTPUTS IN-PHASE
THD+N = 1%
IN
OUT
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 1kHz
= P
0.5
vs. SUPPLY VOLTAGE
4.8
4.8
vs. SUPPLY VOLTAGE
OUTL
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT POWER
f
OUTPUT POWER (W)
IN
EFFICIENCY
+ P
f
= 20Hz
IN
1.0
R
OUTR
R
= 1kHz
L
BIAS
L
= 4Ω
5.0
5.0
= 8Ω
THD+N = 10%
THD+N = 1%
1.5
= 1μF, C
f
IN
= 10kHz
5.3
5.3
f
R
2.0
V
R
IN
L
DD
L
= 1kHz
= 4Ω
Typical Operating Characteristics (continued)
= 8Ω
INL
= 5V
5.5
5.5
= C
2.5
INR
= 1μF, A
V
= +10.5dB, T
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
100
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
0
4.5
0
1
THD+N = 1%
R
A
L
1
= 8Ω
vs. LOAD RESISTANCE
4.8
= +25°C, unless otherwise noted.) (See the
vs. SUPPLY VOLTAGE
R
vs. OUTPUT POWER
L
LOAD RESISTANCE (Ω)
SUPPLY VOLTAGE (V)
OUTPUT POWER (W)
OUTPUT POWER
OUTPUT POWER
= 4Ω
10
2
THD+N = 10%
EFFICIENCY
THD+N = 10%
5.0
3
V
f
P
OUTPUTS IN-PHASE
IN
DD
OUT
= 1kHz
= 5V
= P
THD+N = 1%
100
4
V
f
L
OUTL
IN
DD
LOAD
5.3
= 1kHz
= 5V
f
R
+ P
IN
L
= 33μH
5
= 1kHz
= 8Ω
OUTR
5.5
1k
6