TDA7498TR

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TDA7498TR

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IC AMP D STEREO 100W POWERSSO36

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Class D
OutputType 2-Channel (Stereo)
MaxOutputPowerxChannels@Load 100W x 2 @ 6Ohm
Voltage-Supply 14V ~ 39V
Features Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
MountingType Surface Mount
OperatingTemperature -40°C ~ 85°C (TA)
SupplierDevicePackage PowerSSO-36 EPU

Tổng quan

Description

The TDA7498TR is a stereo class-D audio amplifier designed for high-efficiency audio applications. It is known for delivering up to 100 watts per channel into 4-ohm loads with low distortion levels, making it suitable for home theater systems, soundbars, and other audio equipment. The device operates with a supply voltage range from 14V to 36V, allowing flexibility in power supply design.
This amplifier chip features a compact PowerSSO-36 package, which integrates a thermal pad for efficient heat dissipation. It incorporates advanced modulation techniques and protection features, including over-temperature, over-current, and short-circuit protection, ensuring reliability and safety during operation. The TDA7498TR also includes a standby and mute function, enabling efficient power management and reducing power consumption when the amplifier is not in active use.
The device's class-D topology results in higher efficiency compared to traditional class-AB amplifiers, reducing heat generation and the need for large heatsinks. Its performance, compact size, and protective features make the TDA7498TR an excellent choice for a wide range of audio amplification applications.

Equivalent

The TDA7498TR is a 100W dual BTL class-D audio amplifier. Equivalent products include:
1. TPA3116D2 by Texas Instruments - A 2 x 50W stereo efficient digital amplifier.
2. STA540SA by STMicroelectronics - A 4 x 13W class AB amplifier that can be bridged for higher power.
3. MAX9744 by Maxim Integrated - A 20W class D amplifier with a similar feature set for lower power applications.
Each has specific characteristics, so compatibility depends on the application requirements.

Features

The TDA7498TR is a high-performance digital audio amplifier from STMicroelectronics. It features dual BTL (Bridge-Tied Load) configuration, delivering up to 100W per channel at 6 ohms, making it suitable for high-quality audio applications. Key features include:
1. Wide Supply Voltage Range: Supports a range of 14V to 39V.
2. Efficiency: Class D amplifier offering high efficiency with low power consumption and heat dissipation.
3. Protection: Includes built-in thermal shutdown, overcurrent protection, and short-circuit protection for increased reliability.
4. Sound Quality: Low Total Harmonic Distortion (THD) and high Signal-to-Noise Ratio (SNR) for clear audio output.
5. Operating Modes: Supports both single-ended and differential input configurations.
6. Mute and Standby Functions: Offers control pins for muting and standby to save power and reduce noise.
7. Compact Package: Available in a powerSSO36 package, which is compact and thermally efficient, suitable for space-constrained applications.
These features make the TDA7498TR a versatile choice for various audio amplification needs in consumer electronics.

Pinout

The TDA7498TR is a class-D audio amplifier IC, and it typically comes in a PowerSSO-36 package. This package, as the name implies, has 36 pins. The TDA7498TR is designed for high-efficiency audio amplification, capable of delivering up to 100W per channel into an 8-ohm load.
Key functions and features include:
1. Power Supply Pins: To receive the main supply voltage (VCC) for operation.
2. Input Pins: For receiving audio input signals.
3. Output Pins: To drive audio output to speakers.
4. Standby and Mute Pins: To control the operational state of the amplifier.
5. Protection Features: Built-in protection for thermal, over-voltage, and over-current conditions.
6. Gain Selection: Pins to set the desired gain level.
7. Diagnostic Pins: For monitoring the status and detecting faults.
The TDA7498TR is highly regarded for its efficiency and minimal heat generation, making it suitable for various audio applications, including home audio systems and active speaker designs.

Manufacturer

The TDA7498TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. It operates in various sectors, including automotive, industrial, personal electronics, and communications equipment. The company is known for producing integrated circuits, microcontrollers, sensors, and power management devices, among other semiconductor technologies. STMicroelectronics places a strong emphasis on innovation, sustainability, and collaboration with its customers to deliver advanced semiconductor solutions.

Application

The TDA7498TR is an audio amplifier IC used primarily in high-quality sound systems. Its application areas include home theater systems, powered speakers, and audio receivers. It is also used in musical instrument amplifiers, car audio systems, and television audio systems. The TDA7498TR is valued for its ability to deliver high output power with low distortion, making it suitable for both consumer and professional audio applications. Its efficiency and thermal performance make it ideal for compact audio devices where space and heat dissipation are concerns.

Package

The TDA7498TR is typically offered in a PowerSSO-36 (Power Shrink Small Outline) package. This package type is designed to handle high power outputs while maintaining a compact form, making it suitable for efficient audio amplification applications.

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