Evaluation Kit for the MAX9770 and MAX9771

Overview

Technical Documents

Ordering Info

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Status

All versions are No Longer Available. See Ordering Information for recommended replacements.

Description

The MAX9770 evaluation kit (EV kit) is a fully assembled and tested circuit board that uses the MAX9770, a low-EMI, filterless class D, bridge-tied-load (BTL) speaker amplifier with an 80mW stereo DirectDrive® headphone amplifier. Designed to operate from a 2.5V to 5.5V power supply, the EV kit is capable of delivering 1.2W into an 8Ω load with efficiency up to 85%.

Data Sheet

Download	Rev 1	(PDF, 232kB)
E-Mail

Key Features

Filterless Operation Class D Amplifier Passes FCC Class B Radiated Emissions
2.5V to 5.5V Single-Supply Operation
0.1µA (typ) IC Shutdown Current
Drives 1.2W into 8Ω Speaker
Drives 80mW into 16Ω Headphone
Low 0.015% THD+N
Selectable Gain Options
Selectable 3-Way Input Mixer/Multiplexer
Selectable Switching Frequency
Also Evaluates MAX9771
Surface-Mount Construction
Fully Assembled and Tested

Applications/Uses

Cell Phones
Compact Notebooks
PDAs

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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.: 19-3296 Rev 1; 2005-02-22
This page last modified: 2011-11-09