MAX9715ETE+ by Analog Devices

2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier


The MAX9715 high-efficiency, stereo, Class D audio power amplifier provides up to 2.8W per channel into a 4Ω speaker with a 5V supply. Maxim's second-generation Class D technology features robust output protection, high efficiency, and high power-supply rejection (PSRR) while eliminating the need for output filters. Selectable gain settings, +10.5dB or +9.0dB, adjust the amplifier gain to suit the audio input level and speaker load. The MAX9715 features high PSRR (71dB at 1kHz), allowing for operation from noisy supplies without additional regulation. Comprehensive click-and-pop suppression eliminates audible clicks and pops at startup and shutdown. The MAX9715 operates from a single 5V supply and consumes only 12mA of supply current. Integrated shutdown control reduces supply current to less than 100nA. The MAX9715 is fully specified over the extended -40°C to +85°C temperature range and is available in thermally enhanced 16-pin TQFN-EP package.

Where to Buy

Prices starting from US$1.02

Distributor Stock
Logo for Farnell
Farnell
from US$2.17
No stock
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Logo for CoreStaff
CoreStaff
from US$1.02
198
in stock
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Logo for element14
element14
from US$1.70
-
Buy Now

Features

5V Single-Supply Operation
Spread-Spectrum Modulator Reduces EMI
2.8W, Class D, Stereo Speaker Amplifier (4Ω)
Filterless Class D Requires No LC Output Filter
High PSRR (71dB at 1kHz)
86% Efficiency (RL = 8Ω, POUT = 1W)
Low-Power Shutdown Mode
Integrated Click-and-Pop Suppression
Low Total Harmonic Distortion: 0.06% at 1kHz
Short-Circuit and Thermal Protection
Internal Gain, +9.0dB or +10.5dB
Available in Space-Saving Packages 16-Pin Thin QFN-EP (5mm x 5mm x 0.8mm)
16-Pin Thin QFN-EP (5mm x 5mm x 0.8mm)

Specifications

# Channels 2
Class D
Spkr. Amp. VCC (V) (min) 4.5
Spkr. Amp. VCC (V) (max) 5.5
Spkr. Amp. ICC (mA) (typ) 12.8
POUT into 4Ω @ 1% THD+N (W) (min) 2.3
POUT into 4Ω @ 10% THD+N (W) (min) 2.8
POUT into 8Ω @ 1% THD+N (W) (min) 1.4
POUT into 8Ω @ 10% THD+N (W) (min) 1.5
Spkr. Amp. Half Pwr. THD+N (%) 0.09
SNR (dB) (A- Weighted) 93
PSRR (dB) (min) 71
Package/Pins TQFN/16
BudgetaryPrice (See Notes) 1.18


MAX9715ETE+ Amplifiers & Comparators by Analog Devices

AUDIO AMP CLASS D 2.8W TQFN-16

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Amplifier Class D
No. of Channels 2 Channel, 2Channels
Output Power 2.8W
Supply Voltage Range 4.5V to 5.5V
Amplifier Case Style TQFN
No. of Pins 16Pins
Load Impedance 4ohm
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

AUDIO AMP, CLASS D, 2.8W, TQFN-16 | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX9715ETE+ ?

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Is the MAX9715ETE+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX9715ETE+ have stock available?

Authorised distributors including CoreStaff, element14 and Farnell have stock available or on a lead time for MAX9715ETE+ .

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