STMicroelectronics TDA7570 250W PWM Audio Amplifier Datasheet

Q: What is the maximum output power of the TDA7570?

The device can deliver 250W in a mono bridge configuration or 2 x 70W in a stereo system.

Q: What is the maximum supply voltage for the TDA7570?

The maximum operating supply voltage is +30V.

Q: Does the TDA7570 include thermal protection?

Yes, it includes chip thermal protection and the possibility of an external temperature sensor.

TDA7570 is a switchmode power audio amplifier from ST with 2 x 70W / 1 x 250W @ THD<1% output power and PWM output.

STMicroelectronics TDA7570 250W PWM Audio Amplifier Datasheet - cover page

Brand: STMicroelectronics
Category: amplifier
Document type: Datasheet
Language: English
Pages: 17
File format: PDF
File size: 279 KB
Published: 08 August, 2012
Updated: 30 September, 2023
MD5 checksum: 22785D474B22B24C83ABF65AC4F53FC2
PDF: STMicroelectronics TDA7570 250W PWM Audio Amplifier Datasheet PDF

About this manual

The TDA7570 is a high-efficiency switchmode power audio amplifier designed for differential inputs and PWM output. It supports configurations for stereo single-ended channels or a mono bridge power amplifier, delivering up to 250W of output power.

What's inside

Block and simplified application diagram
Pin description
Electrical specifications
Absolute maximum ratings
Thermal data
Functions, pins and components description
Package informations
Revision history

Specifications

Output Power (Mono Bridge)	250W
Output Power (Stereo)	2 x 70W
Maximum Supply Voltage	+30V

Frequently asked questions

What is the maximum output power of the TDA7570?