TDA7498 Dual Stereo Class D Audio Amplifier Chip 100W x 2 Channels 14V-39V PowerSSO36

Price Negotiable

Price: Based on the price of the day

MOQ: 1

Delivery Time: 5-8 work days

Brand: ST

Product Description

TDA7498 Dual BTL Class-D Audio Amplifier Overview

The TDA7498 is a high-performance dual BTL class-D audio amplifier designed for home audio systems and active speaker applications. This surface-mount IC delivers exceptional power output with superior efficiency in a compact PowerSSO-36 package.

Key Performance Specifications

Power Output: 100W x 2 channels @ 6Ω | Supply Voltage: 14V-39V | Efficiency: 90%

Technical Specifications

Parameter	Specification
Manufacturer	ST
Amplifier Type	Class D
Output Configuration	2-Channel (Stereo)
Max Output Power	100W x 2 @ 6Ω
Supply Voltage Range	14V - 39V
Operating Temperature	-40°C to 85°C
Package Type	36-PowerFSOP (PowerSSO-36 EPU)
Base Product Number	TDA7498

Advanced Features

High Power Output: 100W + 100W at THD = 10% with RL = 6Ω and VCC = 36V
Multiple Gain Settings: Four selectable fixed gain settings (25.6 dB, 31.6 dB, 35.1 dB, 37.6 dB)
Differential Inputs: Minimizes common-mode noise for cleaner audio
Comprehensive Protection: Short-circuit and thermal overload protection
Power Management: Standby and mute features for energy efficiency
External Synchronization: Capable of external clock synchronization
Thermal Design: Exposed pad up (EPU) for efficient heatsink mounting

Package & Mounting

The TDA7498 comes in a 36-pin PowerSSO package with exposed pad up (EPU) design, facilitating optimal thermal management through external heatsink mounting. The surface-mount configuration ensures reliable performance in professional audio applications.