TPA2005D1DGNR

Imagens apenas para referência

TPA2005D1DGNR

+Lista de Materiais

IC AMP CLASS D MONO 1.45W 8MSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPA2005D1DGNR

  • Pacote MSOP-8

  • Em Estoque5958

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Class D
OutputType 1-Channel (Mono)
MaxOutputPowerxChannels@Load 1.45W x 1 @ 8Ohm
Voltage-Supply 2.5V ~ 5.5V
Features Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
MountingType Surface Mount
OperatingTemperature -40°C ~ 85°C (TA)
SupplierDevicePackage 8-HVSSOP

Visão Geral

Description

The TPA2005D1DGNR is a mono, filterless Class D audio power amplifier designed by Texas Instruments. It is known for delivering efficient audio amplification with minimal heat dissipation, making it ideal for portable and battery-powered devices. The device operates with a low supply voltage range, typically between 2.5V to 5.5V, and can deliver an output power of up to 1.4W into an 8-ohm load at 5V.
Key features of the TPA2005D1DGNR include high efficiency (up to 88%), which extends battery life in portable applications, and a small package size, making it suitable for compact device designs. The amplifier utilizes a modulation scheme that eliminates the need for output filters, simplifying the design and reducing overall component count. It also includes built-in features like short-circuit protection, thermal shutdown, and click-and-pop suppression to enhance reliability and user experience.
Applications of the TPA2005D1DGNR are commonly found in mobile phones, personal digital assistants (PDAs), and other handheld audio devices where space and efficiency are critical considerations.

Equivalent

The TPA2005D1DGNR is a Class-D audio amplifier from Texas Instruments. Equivalent products include:
1. MAX98357A from Maxim Integrated - a digital input Class-D amplifier.
2. PAM8302A from Diodes Incorporated - a similar mono Class-D amplifier.
3. TPA2012D2 from Texas Instruments - a stereo Class-D amplifier with similar output power.
These alternatives may have slight differences in specifications, so it's crucial to verify compatibility with your specific application.

Features

The TPA2005D1DGNR is a Class-D mono audio amplifier designed by Texas Instruments. Here are its key features:
1. Output Power: Delivers up to 1.4W into an 8-ohm speaker or 2.5W into a 4-ohm speaker with less than 10% total harmonic distortion plus noise (THD+N).
2. Efficiency: High efficiency due to Class-D operation, reducing heat dissipation and power consumption.
3. Supply Voltage: Operates from a single supply voltage range of 2.5V to 5.5V.
4. Low Quiescent Current: Consumes minimal power when idle, which is beneficial for battery-powered applications.
5. Shutdown Mode: Has a shutdown function to further conserve power when the device is not in use.
6. Differential Inputs: Features differential inputs to improve noise rejection, making it suitable for portable applications.
7. Protection Features: Includes short-circuit and thermal-overload protection to enhance reliability.
8. Package: Available in a space-saving 8-pin MSOP PowerPAD package, which facilitates heat dissipation.
This amplifier is ideal for use in portable devices, where efficient power consumption and compact size are crucial.

Pinout

The TPA2005D1DGNR is an integrated circuit from Texas Instruments designed for audio amplification. It typically comes in an 8-pin MSOP (DGNR) package. The primary function of this chip is to serve as a mono, filter-free class-D audio power amplifier. It is designed to drive a speaker with a significant output power, making it suitable for applications requiring efficient audio amplification in portable devices.
Here is a brief description of its pins:
1. IN+: Non-inverting audio input.
2. IN-: Inverting audio input.
3. GND: Ground connection for the device.
4. VO+: Positive differential audio output.
5. VDD: Power supply input.
6. VO-: Negative differential audio output.
7. SHUTDOWN: Active-low input to shut down the device and reduce power consumption.
8. Bypass: Used to place a capacitor for internal mid-supply bypassing.
This configuration enables efficient amplification with reduced external components, particularly useful in compact applications.

Manufacturer

The TPA2005D1DGNR is manufactured by Texas Instruments. Texas Instruments, commonly abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is a leader in the electronics industry and is known for developing analog chips and embedded processors, which are used in a wide range of electronic devices and applications. TI's products are used in everything from industrial equipment to personal electronics, and the company is recognized for its innovation, quality, and commitment to sustainability.

Application

The TPA2005D1DGNR is a Class-D audio amplifier commonly used in various portable and battery-powered applications due to its efficiency and compact size. Typical application areas include:
1. Mobile Phones - Enhances audio output in compact devices.
2. Portable Media Players - Provides efficient amplification for improved sound quality.
3. Bluetooth Speakers - Offers high-quality audio in wireless speaker systems.
4. Tablets and Laptops - Utilized for space-saving audio solutions in compact electronic devices.
5. Personal Audio Devices - Suitable for headphones and other personal audio equipment.
6. Handheld Gaming Devices - Enhances the audio experience in portable gaming systems.
These applications benefit from the amplifier's efficiency, low heat generation, and compact form factor.

Package

The TPA2005D1DGNR is an audio amplifier chip from Texas Instruments. It comes in an MSOP (Mini Small Outline Package) with an Exposed Thermal Pad, specifically an 8-pin MSOP-PowerPAD package. This package type helps with heat dissipation, making it suitable for compact and efficient audio amplification in portable devices.

Produtos relacionados a TPA2005D1DGNR