TPA3008D2PHP

Product Overview

Use

It is primarily used for amplifying audio signals in various electronic devices such as audio systems, portable speakers, and home theater systems.

Characteristics

High efficiency: The TPA3008D2PHP offers high power efficiency, ensuring minimal power wastage during operation.
Low distortion: It provides low harmonic distortion, resulting in clear and accurate audio reproduction.
Wide voltage range: The amplifier can operate within a wide voltage range, making it suitable for different power supply configurations.
Thermal protection: The device incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.
Compact package: The TPA3008D2PHP is available in a compact package, allowing for easy integration into space-constrained designs.

Package and Quantity

The TPA3008D2PHP is typically packaged in a small outline package (SOP) or a quad flat no-leads (QFN) package. The exact package type and quantity may vary depending on the manufacturer and supplier.

Specifications

Power Supply Voltage Range: 4.5V to 26V
Output Power: Up to 10W per channel
Total Harmonic Distortion + Noise (THD+N): <0.1%
Signal-to-Noise Ratio (SNR): >90dB
Operating Temperature Range: -40°C to 85°C

Pin Configuration

The TPA3008D2PHP has a total of 20 pins. Here is a detailed pin configuration:

VDD: Power supply voltage input
GND: Ground reference
SD: Shutdown control input
MUTE: Mute control input
INL: Left channel audio input
INR: Right channel audio input
VCOM: Common mode voltage reference
PVDD: Power supply voltage for the output stage
OUTL: Left channel audio output
OUTR: Right channel audio output
BST: Bootstrap capacitor connection
FB: Feedback pin for gain control
AGND: Analog ground reference
PGND: Power ground reference
VREF: Reference voltage output
VCMO: Common mode voltage output
NC: No connection
NC: No connection
NC: No connection
NC: No connection

Functional Features

Class-D Amplification: The TPA3008D2PHP utilizes Class-D amplifier technology, which offers high efficiency and low power consumption.
Integrated Protection Circuitry: The device incorporates various protection mechanisms such as overcurrent protection, overtemperature protection, and undervoltage lockout to ensure safe and reliable operation.
Wide Input Signal Compatibility: It can accept a wide range of input signal levels, making it compatible with different audio sources.
Flexible Gain Control: The amplifier provides options for gain adjustment, allowing users to optimize the audio output according to their requirements.

Advantages and Disadvantages

Advantages

High power efficiency
Low distortion for accurate audio reproduction
Compact package for easy integration
Wide voltage range for versatile applications
Integrated protection circuitry for enhanced reliability

Disadvantages

Limited output power compared to higher wattage amplifiers
May require additional external components for optimal performance in certain applications

Working Principles

The TPA3008D2PHP operates on the principle of Class-D amplification. It converts the incoming analog audio signal into a pulse-width modulated (PWM) signal using a modulator. This PWM signal is then amplified by the power stage and filtered to remove any high-frequency noise. The resulting amplified audio signal is then sent to the output terminals for driving speakers or other audio devices.

Detailed Application Field Plans

The TPA3008D2PHP can be used in various applications, including: - Portable Bluetooth speakers - Home theater systems - Car audio systems - Multimedia soundbars - Gaming consoles - Audio amplification in televisions

Alternative Models

Here are some alternative models that offer similar functionality to the TPA3008D2PHP: - TPA3116D2 - TAS5630B - STA516B

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the TPA3008D2PHP is a versatile audio amplifier integrated circuit that offers high efficiency, low distortion, and a compact package. Its wide voltage range and integrated protection circuitry make it suitable for various audio amplification applications. However, it has certain limitations in terms of output power and may require additional external components for optimal performance in specific scenarios.

10 pirs û bersivên hevpar ên têkildarî sepana TPA3008D2PHP di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of TPA3008D2PHP in technical solutions:

Q: What is TPA3008D2PHP? A: TPA3008D2PHP is a class-D audio amplifier integrated circuit (IC) that can be used to drive speakers in various audio applications.
Q: What is the maximum output power of TPA3008D2PHP? A: The maximum output power of TPA3008D2PHP is typically around 10 Watts per channel.
Q: Can TPA3008D2PHP operate on a single power supply voltage? A: Yes, TPA3008D2PHP can operate on a single power supply voltage ranging from 4.5V to 26V.
Q: Does TPA3008D2PHP require any external components for operation? A: Yes, TPA3008D2PHP requires a few external components such as input coupling capacitors, feedback resistors, and output filter components.
Q: Can TPA3008D2PHP be used in stereo applications? A: Yes, TPA3008D2PHP can be used in stereo applications as it has two independent channels.
Q: What is the efficiency of TPA3008D2PHP? A: TPA3008D2PHP has a high efficiency of typically around 90%, making it suitable for battery-powered applications.
Q: Is TPA3008D2PHP capable of driving low-impedance speakers? A: Yes, TPA3008D2PHP can drive speakers with impedance as low as 4 ohms.
Q: Does TPA3008D2PHP have built-in thermal protection? A: Yes, TPA3008D2PHP has built-in thermal protection that prevents the IC from overheating.
Q: Can TPA3008D2PHP be used in automotive applications? A: Yes, TPA3008D2PHP is suitable for automotive applications as it can operate within the required temperature range and voltage levels.
Q: Are there any application notes or reference designs available for TPA3008D2PHP? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing TPA3008D2PHP in various technical solutions.

Please note that the answers provided here are general and may vary based on specific design considerations and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for accurate information.