MAX98309

PRODUCTION

Mono 1.4W Class AB Audio Amplifiers

Delivers Low Quiescent Current and Excellent SNR

Data Sheet (Rev. 0) Product Selection Table
Part Models
2
1ku List Price
Starting From $0.45
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Part Details

  • Enhances System Performance
    • Differential Input Improves Noise Immunity
    • Industry-Leading Click-and-Pop Suppression
    • High 90dB PSRR (fIN = 217Hz)
  • Smaller Solution Size
    • 1mm x 1mm WLP Footprint
  • Extends Battery Life
    • Low Quiescent Current
  • Delivers Robust System Design
    • Thermal Overload Protection
    • Short-Circuit Protection
  • 1.2mA Supply Current (VDD = 3.7V)
  • 750mW into 8Ω (VDD = 3.7V)
  • 2.5V to 5.5V Supply Operation
  • Pin-Selectable, Internally-Fixed Gain (MAX98310)
  • 1.8V Logic-Compatible Active-Low SHDN Input
MAX98309
Mono 1.4W Class AB Audio Amplifiers
MAX98309, MAX98310: Simplified Block Diagram
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 1

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Evaluation Kits

MAX98309EVKIT

Evaluation Kit for the MAX98309 and MAX98310

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Features and Benefits

  • 2.5V to 5.5V Single-Supply Operation
  • Differential or Single-Ended Input
  • Pin-Selectable Turn-On Time
  • 1.8V Logic-Compatible Active-Low SHDN Input
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX98309 evaluation kit (EV kit) is a fully assembled and tested circuit board that evaluates the MAX98309 mono 1.4W Class AB audio amplifier. The amplifier gain can be set through external resistors. The EV kit operates from a single 2.5V to 5.5V power supply.

The EV kit can also evaluate the MAX98310 internally fixed gain mono 1.4W Class AB audio amplifier.

Applications

  • Cell Phones/Smartphones
  • Digital Cameras
  • e-Readers
  • GPS
  • Portable Media Players
  • Tablets
MAX98309EVKIT
Evaluation Kit for the MAX98309 and MAX98310

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