MAX9715ETE+ Maxim Integrated Products, MAX9715ETE+ Datasheet - Page 6

• 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 )
6
DD
_______________________________________________________________________________________
1, 12
PIN
4, 9
= 5.0V, C
10
11
13
14
15
16
—
2
3
5
6
7
8
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
VDD
4.5
OUTL+
OUTR+
OUTR-
NAME
OUTL-
PGND
SHDN
PV
GAIN
GND
BIAS
N.C.
V
INR
INL
EP
= 3 x 0.1μF, C
DD
DD
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
4.8
SUPPLY VOLTAGE (V)
Power Ground
Left-Channel Positive Speaker Output
Left-Channel Negative Speaker Output
Positive Speaker Power-Supply Input. Power-supply input for speaker amplifier output stages. Connect
to V
No connection. Not internally connected.
Gain Select. Sets the internal amplifier gain. See the Gain Selection section.
Ground
Shutdown Control. Drive SHDN low to shut down the MAX9715.
Right-Channel Negative Speaker Output
Right-Channel Positive Speaker Output
Bias Voltage Output. V
Positive Power-Supply Input. Bypass to GND with a 0.1μF ceramic capacitor.
Right-Channel Input
Left-Channel Input
Exposed Paddle. Connect EP to an electrically isolated copper pad or GND.
5.0
DD
BIAS
and bypass with 0.1μF to PGND.
= 1μF, C
5.3
5.5
Typical Operating Characteristics (continued)
INL
BIAS
= C
= 1.8V, bypass BIAS to GND with a 1μF ceramic capacitor.
INR
= 1μF, A
V
= +10.5dB, T
FUNCTION
A
= +25°C, unless otherwise noted.) (See the
POWER-ON/OFF WAVEFORM
10ms/div
Pin Description
MAX9715 toc17
SHDN
5V/div
I
200mA/div
OUT