HFDAx0D Class-D Automotive Audio Amplifiers

STMicroelectronics HFDAx0D Class-D Automotive Audio Amplifiers are designed for modern infotainment and cockpit systems. These high-performance 4-channel amplifiers are built using advanced BCD technology and operate at a high 2MHz switching frequency, enabling compact PCB designs and reduced output filter costs. The STMicroelectronics HFDAx0D supports wideband audio up to 40kHz with exceptionally low total harmonic distortion (THD) and noise, delivering premium sound quality suitable for OEM-grade applications.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Class
THD plus Noise
Package/Case
Audio - Load Impedance
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Series
Qualification
Packaging
STMicroelectronics Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi audio 2MHz
Datasheet
1,450Expected 06/04/2026
Min.: 1
Mult.: 1

Class-D 0.015 % LQFP-48 8 Ohms 4.5 V 18 V - 40 C + 125 C SMD/SMT HFDA AEC-Q100 Tray
STMicroelectronics Audio Amplifiers 4 channel analog input class-D automotive audio amplifier Hi-Fi audio 2MHz
Datasheet
Non-Stocked Lead-Time 25 Weeks
Min.: 2,400
Mult.: 2,400
Reel: 2,400

Class-D 0.015 % LQFP-48 8 Ohms 4.5 V 18 V - 40 C + 125 C SMD/SMT HFDA AEC-Q100 Reel
STMicroelectronics Audio Amplifiers 4-ch analog input class-D automotive audio amplifier Hi-Fi 2MHz current monitor
Datasheet
Non-Stocked
Min.: 2,400
Mult.: 2,400
Reel: 2,400

HFDA AEC-Q100 Reel