TPA3251D2DDVR

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TPA3251D2DDVR

IC AMP CLSS D STER 220W 44HTSSOP

  • Fabricant
  • Mfr. Partie #TPA3251D2DDVR
  • Paquet HTSSOP (DDV)-44
  • Fiche de données
  • En stock3286

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series PurePath™
ProductStatus Active
Type Class D
OutputType 2-Channel (Stereo)
MaxOutputPowerxChannels@Load 220W x 2 @ 3Ohm
Voltage-Supply 12V ~ 36V
Features Depop, Short-Circuit and Thermal Protection
MountingType Surface Mount
OperatingTemperature 0°C ~ 70°C (TA)
SupplierDevicePackage 44-HTSSOP

Vue d'ensemble

Description

The TPA3251D2DDVR is a high-performance Class-D audio amplifier IC from Texas Instruments, designed for driving speakers in various applications, including home audio, TV, and soundbars. It features a power output of up to 50W per channel into 4 ohms, with low distortion and high efficiency, making it suitable for battery-powered devices as well.
Key features include:
- Integrated Power Stage: Reduces the need for external components, facilitating compact designs.
- Advanced Modulation Techniques: Ensures high audio fidelity and low noise.
- Thermal Protection: Safeguards the device from overheating.
- Differential Inputs: Help to minimize noise and improve signal integrity.
The TPA3251 also supports various input formats and provides flexible configuration options, making it versatile for different use cases. Its small package size and high efficiency make it an ideal choice for modern audio applications that prioritize space and performance.

Features

The TPA3251D2DDVR is a high-performance Class-D audio amplifier from Texas Instruments designed for driving speakers with high efficiency. Key features include:
1. Power Output: Delivers up to 2 x 50W into 4Ω loads and 2 x 25W into 8Ω loads.
2. Efficiency: High efficiency (up to 90%), reducing heat generation and improving power management.
3. Low Distortion: THD+N performance is excellent, typically below 0.1%.
4. Integrated Protection: Includes thermal and short-circuit protection to ensure reliability.
5. Flexible Power Supply: Accepts a wide supply voltage range (15V to 36V).
6. I2C Control: Allows for digital control and diagnostics via an I2C interface.
7. Compact Package: Available in a 32-pin HTQFP package, facilitating easier integration into designs.
8. Multiple Operating Modes: Supports various modes for different applications including home audio and automotive systems.
The TPA3251D2DDVR is ideal for high-fidelity audio applications demanding both performance and efficiency.

Package

The TPA3251D2DDVR is packaged in a HTQFP-48 (Thin Quad Flat Package) with 48 pins. This package type is designed for efficient heat dissipation and space-saving in audio applications.

Pinout

The TPA3251D2DDVR is a high-performance Class D audio amplifier IC from Texas Instruments. It features a pin count of 28 pins.
Key functions of the pins include:
1. Power Supply Pins: VDD and GND pins for power connections.
2. Input Pins: Differential audio input pins (IN+ and IN-) for audio signal input.
3. Output Pins: High-power output pins (OUT+ and OUT-) for driving speakers.
4. Feedback Pins: For DC feedback to improve performance.
5. Control Pins: Including EN (enable), MUTE, and fault detection pins for operation control.
6. Gain Control: Pins to set the gain of the amplifier.
7. Protection Pins: For thermal and overcurrent protection.
The TPA3251D2DDVR is designed for high efficiency and high fidelity audio applications, making it suitable for various audio amplification tasks.

Manufacturer

The TPA3251D2DDVR is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of semiconductor products, including analog, digital signal processing, and embedded processing solutions. Founded in 1930, TI is well-known for its innovation in the development of integrated circuits and microcontrollers, serving various industries such as automotive, consumer electronics, industrial, and communications. The TPA3251D2DDVR itself is a high-efficiency, class D audio amplifier designed for driving speakers in a range of audio applications.

Application

The TPA3251D2DDVR is a high-performance Class-D audio amplifier ideal for various applications, including home theater systems, soundbars, professional audio equipment, and portable speaker systems. Its efficiency and compact design make it suitable for automotive audio systems and powered subwoofers as well. Additionally, it is used in smart speakers and multi-room audio setups, providing high-quality sound with minimal distortion.

Equivalent

The TPA3251D2DDVR is a high-efficiency Class D audio amplifier from Texas Instruments. Equivalent products include the TPA3250, TPA3255, and TPA3116D2, which offer similar functionalities but vary in power output, efficiency, and features. For specific applications, consider the TPA3123 or TPA3118 as alternatives for lower power requirements. Always check the datasheets for detailed specifications to ensure compatibility with your design.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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