TDA Power Amplifiers

STMicroelectronics TDA Power Amplifiers are dual-bridge and quad-bridge car radio amplifiers. They are designed with BCD technology, in order to  include a wide range of innovative features in a compact and flexible device. STMicroelectronics TDS Power Amplifiers are equipped with complete diagnostics array that communicates the status of each speaker through the I2C bus.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Output Type
Class
Output Power
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 x 45 W differential power amplifier with full I2C diagnostics, high efficienc
Datasheet
4,224In Stock
Min.: 1
Mult.: 1

MOSFET Class-AB 45 W 0.15 % Flexiwatt-27 4 Ohms 6 V 18 V - 40 C + 105 C Through Hole TDA75610SLV AEC-Q100 Tube
STMicroelectronics Audio Amplifiers 4 x 42W Quad Bridge Car-Radio Amplifier
Datasheet
320In Stock
Min.: 1
Mult.: 1

Class-AB 42 W 0.04 % Flexiwatt-27 4 Ohms 8 V 18 V - 40 C + 105 C SMD/SMT TDA7388A AEC-Q100 Tube
STMicroelectronics Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie
Datasheet
322In Stock
Min.: 1
Mult.: 1

Class-AB 48 W 0.01 % Flexiwatt-27 4 Ohms 8 V 18 V - 55 C + 150 C Through Hole TDA7851A AEC-Q100 Tube
STMicroelectronics Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifie
Datasheet
524In Stock
Min.: 1
Mult.: 1

Class-AB 50 W 0.015 % Flexiwatt-27 4 Ohms 8 V 18 V - 55 C + 150 C Through Hole TDA7850A AEC-Q100 Tube
STMicroelectronics Audio Amplifiers 4 x 50 W differential power amplifier with full I2C diagnostics, high efficiency
Datasheet
326Expected 2026-05-22
Min.: 1
Mult.: 1

Class-AB 50 W 0.15 % 4 Ohms 6 V 18 V - 40 C + 105 C Through Hole TDA7569BLV AEC-Q100 Tube
STMicroelectronics Audio Amplifiers 2 x 75 W dual-bridge power amplifier with I2C complete diagnostics and "star
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 357
Mult.: 357

MOSFET Other 75 W 0.3 % Flexiwatt-27 2 Ohms 6 V 18 V - 40 C + 105 C Through Hole TDA7577BLV AEC-Q100 Tube