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TPA1517DWP

Name: TPA1517DWP
Rating: 4.7 (12 reviews)

IC AMP CLASS AB STER 6W 20SOPWR

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包 HSOP-20
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規格

Package	Tube
ProductStatus	Active
Type	Class AB
OutputType	2-Channel (Stereo)
MaxOutputPowerxChannels@Load	6W x 2 @ 4Ohm
Voltage-Supply	9.5V ~ 18V
Features	Mute, Standby, Thermal Protection
MountingType	Surface Mount
OperatingTemperature	-40°C ~ 85°C (TA)
SupplierDevicePackage	20-HSOIC

概述

Description

The TPA1517DWP is a high-efficiency audio amplifier from Texas Instruments, designed primarily for automotive applications. It is a class D amplifier capable of delivering up to 50W per channel into a 4-ohm load, making it suitable for driving speakers in car audio systems. The device features a low distortion rate and high signal-to-noise ratio, ensuring clear audio reproduction even at high volumes.
The TPA1517DWP incorporates advanced protection mechanisms, including over-temperature and over-current protection, enhancing its durability and reliability in harsh automotive environments. It supports multiple configurations, allowing for single-ended or differential inputs, and has built-in digital signal processing features for optimized audio performance.
With a compact package, it facilitates easy integration into automotive designs while maintaining thermal efficiency. Overall, the TPA1517DWP is an ideal choice for engineers looking to implement high-quality audio amplification in automotive applications.

Features

The TPA1517DWP is a high-performance audio amplifier from Texas Instruments, designed for various audio applications. Key features include:
1. Output Power: Delivers up to 2 x 3W per channel at 4Ω, ideal for driving small speakers.
2. Wide Supply Voltage Range: Operates from 8V to 26V, providing flexibility in power supply design.
3. Class-D Efficiency: Offers high efficiency (up to 90%), reducing heat generation and improving battery life in portable applications.
4. Low Distortion: Features low total harmonic distortion (THD), ensuring high-quality audio output.
5. Integrated Protection: Includes thermal shutdown and overcurrent protection to safeguard the amplifier and connected components.
6. Compact Package: Available in a small HTQFP package for space-constrained designs.
7. Enhanced Features: Offers Mute and Standby modes for power management, along with a built-in gain control.
These features make the TPA1517DWP suitable for consumer electronics, portable speakers, and automotive audio systems.

Package

The TPA1517DWP is packaged in a 28-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This surface-mount package is designed for high-performance audio applications, offering efficient thermal management and reduced footprint for compact designs.

Pinout

The TPA1517DWP is a high-performance audio amplifier IC with a pin count of 28. It is designed for driving speakers in various audio applications.
### Pin Functions:
1. Power Supply Pins: VDD, VSS for power supply connections.
2. Input Pins: IN1+, IN1-, IN2+, IN2- for differential audio inputs.
3. Output Pins: OUT1, OUT2 for connecting to the speakers.
4. Feedback Pins: FB1, FB2 for feedback connections to set gain.
5. Control Pins: EN (enable), MUTE (mute control), and others for functionality control.
6. Protection Pins: Thermal and overcurrent protection interfaces.
7. Decoupling Pins: Various pins for power decoupling and stability.
The TPA1517DWP is used in applications like televisions, soundbars, and portable audio devices, providing efficient amplification with low distortion.

Manufacturer

The TPA1517DWP is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is a leading designer and manufacturer of semiconductors and various integrated circuits. The company is well-known for its innovations in analog chips, embedded processors, and digital signal processing (DSP) technologies. TI serves a broad array of markets including automotive, industrial, consumer electronics, and communications. Their products are widely used in devices and systems for applications ranging from power management to signal processing.

Application

The TPA1517DWP is a high-efficiency audio amplifier primarily used in applications such as home audio systems, portable speakers, soundbars, and automotive audio systems. Its features make it suitable for driving speakers in consumer electronics, enhancing audio quality in multimedia devices, and providing robust sound output in various compact formats.

Equivalent

The TPA1517DWP is an audio power amplifier. Equivalent products include the TPA1517D2, TPA1516D2, and TPA1518DWP from Texas Instruments. Additionally, consider alternatives like the LM3886 from Texas Instruments and the TDA7498 from STMicroelectronics, depending on specific requirements such as output power and configuration. Always verify specifications for compatibility.