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Product Information
ManufacturerINFINEON
Manufacturer Part NoIR4321MTRPBF
Newark Part No.45X9534
Product RangeMERUS
Also Known AsSP001553796
Technical Datasheet
Output Power x Channels @ Load135W x 1 @ 2Ohm
Audio Amplifier TypeD
No. of Channels1Channels
Supply Voltage Range10V to 15V
Supply Voltage Range10V to 15V
IC Case / PackagePQFN
No. of Pins22Pins
Load Impedance4ohm
Output TypeMono
IC MountingSurface Mount
Operating Temperature Min-40°C
Operating Temperature Max100°C
Product RangeMERUS
Qualification-
SVHCNo SVHC (25-Jun-2025)
Amplifier Case StylePQFN
Amplifier ClassD
Automotive Qualification Standard-
No. of Channels1 Channel
Output Power90W
Output Power (VA)90W
Product Overview
The IR4321MTRPBF is an Integrated Digital Audio Amplifier with high peak music power output. High voltage ratings and noise immunity in the controller IC ensures reliable operation over various environmental conditions.
- No mechanical heatsink required
- Split or single power supply
- Differential or single-ended input
- Over-current, over-temperature and under-voltage protections with self-reset function
- Start and stop click noise reduction
- High noise immunity
Applications
Audio, Sensing & Instrumentation, Power Management
Technical Specifications
Output Power x Channels @ Load
135W x 1 @ 2Ohm
No. of Channels
1Channels
Supply Voltage Range
10V to 15V
No. of Pins
22Pins
Output Type
Mono
Operating Temperature Min
-40°C
Product Range
MERUS
MSL
MSL 1 - Unlimited
Amplifier Case Style
PQFN
Automotive Qualification Standard
-
Output Power
90W
Audio Amplifier Type
D
Supply Voltage Range
10V to 15V
IC Case / Package
PQFN
Load Impedance
4ohm
IC Mounting
Surface Mount
Operating Temperature Max
100°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Amplifier Class
D
No. of Channels
1 Channel
Output Power (VA)
90W
Technical Docs (2)
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate