ENGLISH 简体中文 日本語 한국어 



 
Overview

 


Suggested Components

 
Application Notes







Maxim > Solutions > Rechargeable Hearing Aid

Audio Amplifier

DATA SHEETS
Display Title / Parts Key Advantages
QV    2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier
MAX9830

2.3W of Low-EMI, Class D Power from a 1.5mm x 1.5mm Package
QV  PDF 2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier
MAX9705

QV  PDF Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers
MAX9718, MAX9719

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers Ideal for Portable Audio Devices with Internal Speakers
QV  PDF 5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown
MAX9722

Next-Generation DirectDrive Headphone Amplifiers Offer Differential Inputs and 5V Operation



Key Specifications:   Headphone Amplifiers
Part Number Headphone Amp. VCC (min) (V) Headphone Amp. VCC (max) (V) Headphone Amp. ICC (typ) (mA) Headph. Amp. POUT into 32Ω @1% THD+N (W) Headphone Amp. Half Pwr. THD+N (%) SNR, A-weighted (dB) PSRR (db) Headphone Amp. External Gain Headphone Amp. Fixed Gain (min) (|V/V|) Headphone Amp. Fixed Gain (max) (|V/V|) Features Industry Qualified Package
MAX9722  2.4 5.5 5.5 130 0.015 103 90 Yes 2 2
Common-Mode Sense
Automotive - General THIN QFN/16
TSSOP/16
See All Headphone Amplifiers (11)

Key Specifications:   Speaker Amplifiers
Part Number Class Speaker Amp. VCC (min) (V) Speaker Amp. VCC (max) (V) Speaker Amp. ICC (typ) (mA) POUT into 4Ω @ 1% THD+N (W) POUT into 4Ω @ 10% THD+N (W) POUT into 8Ω @ 1% THD+N (W) POUT into 8Ω @ 10% THD+N (W) Speaker Amp. Half Pwr. THD+N (%) SNR, A-weighted (dB) PSRR (db) Speaker Amp. External Gain Speaker Amp. Fixed Gain (min) (V/V) Speaker Amp. Fixed Gain (max) (V/V) Features Number of Channels
MAX9705  D 2.5 5.5 7 2.3 2.7 1.4 1.7 0.01 93 75 No 2 10
Active Emissions Limiting (AEL)
External Clock Synchronization
1
MAX9718  AB 2.7 5.5 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4
Differential Inputs
1
MAX9719  AB 2.7 5.5 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4
Differential Inputs
2
See All Speaker Amplifiers (29)




      Privacy Policy    Legal Notices

      Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor