Evaluation Kit for the MAX9770 and MAX9771

Overview

Technical Documents

Ordering Info

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