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reference designMA2304DNS | Demoboard EVAL_AUDIO_MA2304DNS

Infineon Technologies MA2304DNS | Demoboard EVAL_AUDIO_MA2304DNS

MERUS™ class-D audio amplifier, 2x37 W, 10-20 V, ultra-low idle power, inductor-less operation, integrated DSP

Overview

TopologyOther Topology
IC revision1.1

Description

The EVAL_AUDIO_MA2304DNS is the evaluation board that features the MERUS™ multilevel MA2304DNS stereo class D amplifier. It features ultralow idle power consumption, highest efficiency in the market at typical listening levels and reduced EMI in comparison to traditional 2 and 3 level class D amplifiers. Additionally, MA2304DNS includes an integrated DSP for audio system tuning to facilitate development in a fast time to market environment.

Features

  • MERUS™ multilevel switching technology
  • Output power: 2*37 W
  • Ultralow idle power consumption: 60 mW
  • Configurable switching edge steepness
  • PWM sync for reduced EMI in multichannel systems
  • 79% efficiency @ 1 W 8 Ohm
  • Digital I2S/TDM inputs
  • Output noise: 52 uVrms A-weighted
  • Integrated DSP

Typical applications

  • Batterypoweredspeakers
  • Bluetooth/wireless
  • smartspeakersandsoundbars, Conferencespeakers, Multichannel/multiroomaudiosystems

More information

Products

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Order Code
Data­sheet
Downloads
Status
Product series
Pins
Type
Mount
L(mm)
IR(A)
Working Voltage(V (AC))
Operating Temperature
SamplesAvailability & Sample
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61300211121
SPECWR-PHD Pin Header - Single, 2, Straight
Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Single
Pins2 
TypeStraight 
MountTHT 
Length5.08 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability
61300311121
SPECWR-PHD Pin Header - Single, 3, Straight
Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Single
Pins3 
TypeStraight 
MountTHT 
Length7.62 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability
61300621121
SPECWR-PHD Pin Header - Dual, 6, Straight
Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Dual
Pins6 
TypeStraight 
MountTHT 
Length7.62 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability
61301021121
SPECWR-PHD Pin Header - Dual, 10, Straight
Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Dual
Pins10 
TypeStraight 
MountTHT 
Length12.7 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability
61302021021
SPECWR-PHD Pin Header - Dual, 20, Angled

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Dual
Pins20 
TypeAngled 
MountTHT 
Length25.4 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability
61302021121
SPECWR-PHD Pin Header - Dual, 20, Straight
Availability
–
Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Dual
Pins20 
TypeStraight 
MountTHT 
Length25.4 mm
Rated Current3 A
Working Voltage250 V (AC)
Operating Temperature -40 °C up to +105 °C
–Check availability