TPA1517DWPR

Product Overview

Category

TPA1517DWPR belongs to the category of integrated audio power amplifiers.

Use

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

Characteristics

• High-quality audio amplification
• Compact size
• Low power consumption
• Wide operating voltage range
• Thermal and short-circuit protection

Package

The TPA1517DWPR comes in a small outline package (SOP) with 20 pins.

Essence

The essence of TPA1517DWPR lies in its ability to provide efficient and high-fidelity audio amplification in a compact form factor.

Packaging/Quantity

The TPA1517DWPR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 4.5V to 16V
• Output Power: Up to 6W per channel
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPA1517DWPR has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: Positive supply voltage
2. GND: Ground reference
3. INL: Left channel audio input
4. INR: Right channel audio input
5. SHUTDOWN: Shutdown control input
6. MUTE: Mute control input
7. BYPASS: Bypass capacitor connection
8. VREF: Reference voltage output
9. OUTL: Left channel audio output
10. OUTR: Right channel audio output
11. BSTL: Bootstrap capacitor connection for left channel
12. BSTR: Bootstrap capacitor connection for right channel
13. VDD: Positive supply voltage
14. GND: Ground reference
15. INL: Left channel audio input
16. INR: Right channel audio input
17. SHUTDOWN: Shutdown control input
18. MUTE: Mute control input
19. BYPASS: Bypass capacitor connection
20. VREF: Reference voltage output

Functional Features

• High power efficiency
• Low quiescent current
• Short-circuit and thermal protection
• Built-in mute and shutdown functions
• Wide input voltage range
• Excellent audio quality

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• High-quality audio amplification ensures excellent sound reproduction
• Low power consumption helps in energy-efficient designs
• Thermal and short-circuit protection enhances reliability
• Wide operating voltage range provides flexibility in different applications

Disadvantages

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

Working Principles

The TPA1517DWPR operates on the principle of amplifying low-power audio signals using a class-D amplifier architecture. It utilizes pulse-width modulation (PWM) techniques to convert the audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output.

Detailed Application Field Plans

The TPA1517DWPR finds application in various electronic devices, including: - Televisions and home theater systems - Portable speakers and headphones - Car audio systems and amplifiers - Multimedia and gaming consoles - Audio equipment for personal computers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPA1517DWPR include: - TPA3116D2 - LM386 - MAX9744 - PAM8403 - STA540

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

In conclusion, the TPA1517DWPR is a compact and efficient audio power amplifier that provides high-quality sound amplification for various electronic devices. Its wide operating voltage range, thermal protection, and low power consumption make it suitable for a range of applications. However, designers should consider alternative models depending on their specific needs and constraints.