MAX9702ETI+T

$1.16

Description：IC AMP CLASS D STER 1.8W 28TQFN
Series：DirectDrive®
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:aa102b59d87b Category: Audio Amplifiers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX9702ETI+T is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC AMP CLASS D STER 1.8W 28TQFN. Review the specifications below when checking this part for your BOM.

Audio Amplifiers specifications for MAX9702ETI+T

Description：IC AMP CLASS D STER 1.8W 28TQFN
Series：DirectDrive®
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Type：Class D
Output Type：2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load：1.8W x 2 @ 4Ohm; 45mW x 2 @ 32Ohm
Voltage - Supply：2.5V ~ 5.5V
Features：Depop, Differential Inputs, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown
Mounting Type：Surface Mount
Supplier Device Package：28-TQFN (5x5)
Package / Case：28-WFQFN Exposed Pad
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

Audio Amplifiers datasheet and documents for MAX9702ETI+T

MAX9702ETI+T

Audio Amplifiers Overview

The MAX9702ETI+T is a stereo Class D speaker amplifier and DirectDrive headphone amplifier in a 28-pin TQFN-EP package. It delivers up to 1.8W into 4Ω or 1.1W into 8Ω at 5V, with 48mW headphone output at 3.3V. Operating from 2.5V to 5.5V, it features I2C programmable gain, spread-spectrum modulation for EMI reduction, and integrated click-and-pop suppression.

Audio Amplifiers Feature Summary

Integrates a filterless Class D speaker amplifier and a DirectDrive headphone amplifier to maximize battery life and audio performance.
Utilizes second-generation spread-spectrum modulation to significantly reduce electromagnetic interference emissions without external filters.
Features an I2C interface for programmable mono/stereo modes, mute functions, and selectable gain settings.
Includes comprehensive protection mechanisms such as short-circuit and thermal-overload protection alongside low-power shutdown.

Audio Amplifiers Applications

Cellular Phones
Notebook PCs
PDAs
Handheld Gaming Consoles

Audio Amplifiers Procurement Notes

Verify the specific suffix ETI+ against official documentation to confirm the tape-and-reel packaging and lead-free status. Confirm the active status of this component through authorized distributors, as availability may vary by region. Ensure the operating temperature range meets your environmental requirements.

Audio Amplifiers Selection Notes

Select this device when board space is limited due to its filterless Class D architecture and integrated headphone driver. The I2C control allows for flexible system configuration regarding gain and channel modes. Consider the exposed paddle for thermal management in high-power applications.

Audio Amplifiers Part Context

This component belongs to Maxim Integrated's DirectDrive family, designed to eliminate bulky DC-blocking capacitors in single-supply headphone circuits. It combines high-efficiency switching amplification with linear headphone drive capabilities in a compact form factor suitable for portable electronics.