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TDA7491HV13TR

Name: TDA7491HV13TR
Rating: 4.7 (12 reviews)

IC AMP D STEREO 20W POWERSSO36

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製造商。部分 #TDA7491HV13TR
包 PowerSSO-36 EPD
資料表 TDA7491HV13TR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Class D
OutputType	2-Channel (Stereo)
MaxOutputPowerxChannels@Load	20W x 2 @ 8Ohm
Voltage-Supply	5V ~ 18V
Features	Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
MountingType	Surface Mount
OperatingTemperature	-40°C ~ 85°C (TA)
SupplierDevicePackage	PowerSSO-36 EPD

概述

Description

The TDA7491HV13TR is a high-efficiency Class D audio amplifier designed for driving speakers in various audio applications. It features a dual-channel configuration, delivering up to 20W per channel at 8 ohms and can operate on a supply voltage range from 10V to 30V, making it suitable for a variety of power requirements.
Key features include built-in protections against over-temperature, short circuits, and under-voltage, enhancing reliability in consumer electronics. The amplifier supports I²C interface for digital control, allowing for advanced features like volume control and mute functions. Its high signal-to-noise ratio and low total harmonic distortion ensure high-quality audio output.
The TDA7491HV13TR is commonly used in portable audio systems, TVs, and home theater systems, offering compact design and straightforward integration into audio circuits. Overall, it provides an efficient solution for delivering clear sound in medium-power applications.

Features

The TDA7491HV13TR is a high-performance Class D audio amplifier designed for driving speakers in various applications, such as televisions, soundbars, and multimedia systems. Key features include:
1. Output Power: Delivers up to 25W per channel into 4-ohm loads and 15W into 8-ohm loads with a low distortion rate.
2. High Efficiency: Achieves efficiency rates of up to 90%, reducing heat generation and improving thermal management.
3. Wide Supply Voltage Range: Operates between 16V to 34V, accommodating various power supply designs.
4. Integrated Features: Includes an advanced PWM modulation scheme, thermal protection, short-circuit protection, and a mute function.
5. Compact Package: Available in an HTSSOP-28 package, facilitating space-saving designs.
6. Low Noise: Provides excellent sound quality with low noise and distortion levels.
These features make the TDA7491HV13TR suitable for consumer audio applications requiring efficient, high-quality amplification.

Package

The TDA7491HV13TR is packaged in a HTQFP (Heat-Sink Thin Quad Flat Package) form factor, specifically a 32-pin HTQFP package. This design helps facilitate heat dissipation, crucial for its operation in audio amplification applications.

Pinout

The TDA7491HV13TR is a Class-D audio amplifier IC with a pin count of 32. Its primary function is to drive speakers with high efficiency, making it suitable for applications such as TVs, soundbars, and portable audio devices.
Key functions of its pins include:
1. Power Supply Pins: For connecting to the power source.
2. Input Pins: For audio signal inputs, allowing for differential or single-ended modes.
3. Output Pins: For connecting to the loudspeakers.
4. Control Pins: For enabling/disabling the amplifier and controlling gain settings.
5. Protection Pins: For connecting to thermal and overcurrent protection circuits.
The TDA7491HV13TR supports high output power (up to 25W per channel) and features such as thermal shutdown, short-circuit protection, and adjustable gain, making it a versatile choice for audio applications.

Manufacturer

The TDA7491HV13TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs and produces a wide range of electronic components and systems, including microcontrollers, sensors, and power management devices. The company serves various industries such as automotive, consumer electronics, industrial automation, and communication. With a focus on innovation and sustainability, STMicroelectronics aims to provide advanced technologies that enhance connectivity and efficiency in electronic applications.

Application

The TDA7491HV13TR is a high-efficiency Class D audio amplifier, commonly used in applications such as home audio systems, portable speakers, TV soundbars, and multimedia sound systems. Its features support high power output and low thermal dissipation, making it suitable for automotive audio systems and compact audio devices.

Equivalent

Equivalent products to the TDA7491HV13TR chip include the STA326, TDA7492, and TDA7498. These chips are also used in audio amplification applications, offering similar features such as Class-D operation, high efficiency, and integrated functions. Be sure to check specific datasheets for detailed performance characteristics and pin compatibility.