Evaluation Kit for the MAX9705A, MAX9705B, MAX9705C, and MAX9705D

Overview

Technical Documents

Ordering Info

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Status

All versions are Not Recommended for New Designs. See Ordering Information for recommended replacements.

Description

The MAX9705B evaluation kit (EV kit) is a fully assembled and tested circuit board that uses the MAX9705B filterless Class D amplifier to drive a mono bridge-tied-load (BTL) speaker in portable audio applications. Designed to operate from a 2.5V to 5.5V DC power supply, the EV kit is capable of delivering 2.3W into a 4Ω load.

The EV kit accepts differential or single-ended input signals. The EV kit provides an option to select between different switching frequency modes of operation. The MAX9705B EV kit also evaluates the MAX9705A/MAX9705C/MAX9705D.

Data Sheet

Download	Rev 0	(PDF, 236kB)
E-Mail

Key Features

Filterless Operation Passes FCC Radiated Emissions
Evaluates the MAX9705A/B/C/D (with IC Replacement)
2.5V to 5.5V Single-Supply Operation
86% Efficiency
Drives 2.3W into 4Ω Speaker at 1% THD+N
Differential or Single-Ended Inputs
Selectable Switching Frequency
0.1µA Shutdown Current
Small 10-Pin TDFN Package
Also Available in 10-Pin µMAX® and 12-Bump UCSP™ Packages
Fully Assembled and Tested

Applications/Uses

Cellular Phones
MP3 Players
PDAs
Portable Audio

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-3865 Rev 0; 2005-12-05
This page last modified: 2011-10-27