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TPA3118D2QDAPRQ1

Audio Amp Speaker 1-CH Mono/2-CH Stereo 50W Class-D Automotive AEC-Q100 32-Pin HTSSOP EP T/R

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Overview of TPA3118D2QDAPRQ1

The TPA3118D2QDAPRQ1 is a high-efficiency Class-D audio amplifier IC with built-in 32-bit, 192-kHz compatible stereo processing and patented technology. It delivers high-quality audio performance while minimizing power consumption, making it ideal for various audio applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Positive Power Supply
  • VSS: Ground
  • SD: Shutdown Pin
  • MODE: Selects operational modes
  • IN2-: Negative Input for Channel 2
  • IN2+: Positive Input for Channel 2
  • IN1-: Negative Input for Channel 1
  • IN1+: Positive Input for Channel 1
  • PGND: Power Ground
  • AGND: Analog Ground
  • OUT2-: Negative Output for Channel 2
  • OUT2+: Positive Output for Channel 2
  • OUT1-: Negative Output for Channel 1
  • OUT1+: Positive Output for Channel 1
  • SDM: Selects between single-ended and fully differential inputs
  • FLT: Fault detection output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPA3118D2QDAPRQ1 IC for a visual representation.

Key Features

  • High-Efficiency Class-D Amplifier: Provides high power output with minimal power dissipation.
  • Advanced Stereo Processing: Built-in 32-bit processing for enhanced audio performance.
  • Low Power Consumption: Optimized design for energy-efficient operation.
  • Fault Detection: Includes fault detection circuitry for protection and safety.
  • Small Package: Available in a compact QDAP package for space-saving designs.

Note: For detailed technical specifications, please refer to the TPA3118D2QDAPRQ1 datasheet.

Application

  • Home Audio Systems: Ideal for use in home audio amplifiers and speakers.
  • Portable Audio Devices: Suitable for portable audio amplification applications.
  • Automotive Audio Systems: Used in automotive audio amplifiers for in-car entertainment.

Functionality

The TPA3118D2QDAPRQ1 is a high-quality Class-D audio amplifier IC with advanced stereo processing capabilities, delivering superior audio performance while maintaining efficiency.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the positive power supply and VSS (Pin 2) to ground.
  • Input Connections: Connect audio inputs to the IN1+ (Pin 8) and IN1- (Pin 7) for Channel 1, and IN2+ (Pin 6) and IN2- (Pin 5) for Channel 2.
  • Output Connections: Route the output signals from OUT1+ (Pin 13) and OUT1- (Pin 14) for Channel 1, and OUT2+ (Pin 11) and OUT2- (Pin 12) for Channel 2.

Frequently Asked Questions

Q: What is the efficiency of the TPA3118D2QDAPRQ1 amplifier?
A: The TPA3118D2QDAPRQ1 offers high efficiency, making it suitable for energy-conscious audio applications.

Q: Does the TPA3118D2QDAPRQ1 support stereo processing?
A: Yes, this amplifier IC features built-in 32-bit stereo processing for enhanced audio quality.

Equivalent

For similar functionalities, consider these alternatives to the TPA3118D2QDAPRQ1:

  • TPA3116D2: Another Class-D audio amplifier IC with similar features and performance specifications.
  • AD1994: A stereo audio amplifier IC from Analog Devices offering comparable functionality to the TPA3118D2QDAPRQ1.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Audio input type Analog Input Architecture Class-D
Speaker channels (max) Stereo Rating Automotive
Power stage supply (max) (V) 26 Power stage supply (min) (V) 4.5
Load (min) (Ω) 1.6 Output power (W) 30
SNR (dB) 102 THD + N at 1 kHz (%) 0.1
Iq (typ) (mA) 20 Control interface Hardware
Closed/open loop Closed Analog supply (min) (V) 4.5
Analog supply voltage (max) (V) 26 PSRR (dB) 70
Operating temperature range (°C) -40 to 125

Warranty & Returns

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    Returns for Exchange: within 90 days

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