• TPA3118D2DAPR
TPA3118D2DAPR

TPA3118D2DAPR

Class-D Audio Amplifiers with 50 Watts

Quantity Unit Price(USD) Ext. Price
1 $1.144 $1.14
10 $0.970 $9.70
30 $0.874 $26.22
100 $0.766 $76.60
500 $0.660 $330.00
1000 $0.639 $639.00

Inventory:7,923

*The price is for reference only.
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  • Part Number : TPA3118D2DAPR

  • Package/Case : HTSSOP (DAP)-32

  • Brands : TI

  • Components Categories : AmplifiersAudio Amplifiers

  • Datesheet : TPA3118D2DAPR DataSheet (PDF)

Quick Inquiry

Please submit RFQ for TPA3118D2DAPR or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of TPA3118D2DAPR

The TPA3118D2DAPR is a 2 x 30-Watt stereo Class-D audio amplifier with low idle current and standby functionality. This IC is designed for high-quality audio amplification in various applications, offering efficient performance and compact size.

Pinout

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

  • AGND: Analog Ground
  • IN-L: Left Audio Input
  • IN-R: Right Audio Input
  • VP: Bootstrap Power Supply
  • OUTL: Left Audio Output
  • OUTR: Right Audio Output
  • STBY: Standby Pin
  • MUTE: Mute Pin
  • PVDD: Positive Power Supply
  • AGND: Analog Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPA3118D2DAPR IC for a clear visual representation.

Key Features

  • 2 x 30-Watt Stereo Class-D Amplifier: Provides high-quality audio amplification for stereo systems.
  • Low Idle Current: Features low idle power consumption, making it energy-efficient.
  • Standby Functionality: Includes a standby mode for power-saving operation when not in use.
  • Compact Size: Available in a compact package, suitable for space-constrained applications.
  • Thermal and Short-Circuit Protection: Offers protection mechanisms for safe and reliable operation.

Note: For detailed technical specifications, please refer to the TPA3118D2DAPR datasheet.

Application

  • Home Stereo Systems: Ideal for powering speakers in home stereo setups for high-fidelity audio.
  • Portable Audio Devices: Suitable for use in portable audio devices such as Bluetooth speakers and soundbars.
  • Automotive Audio Systems: Used in automotive audio systems to drive speakers with clear and powerful sound.

Functionality

The TPA3118D2DAPR is a stereo Class-D audio amplifier that delivers high-quality audio performance with efficient power usage. It is designed for various audio applications where compact size and superior sound quality are essential.

Usage Guide

  • Power Supply: Connect PVDD (Pin 3, 10) to the positive power supply voltage.
  • Audio Inputs: Connect the IN-L (Pin 2) and IN-R (Pin 4) pins to the left and right audio inputs.
  • Audio Outputs: Use the OUTL (Pin 6) and OUTR (Pin 7) pins to connect to the respective left and right audio outputs.
  • Standby Mode: Control the standby functionality using the STBY (Pin 8) pin.

Frequently Asked Questions

Q: Can the TPA3118D2DAPR drive speakers with different impedance ratings?
A: The TPA3118D2DAPR is optimized for driving speakers with impedance ratings within a specific range. For different impedance requirements, consider alternative amplifier options.

Q: Does the TPA3118D2DAPR support audio mixing or signal processing?
A: The TPA3118D2DAPR is primarily designed as an audio amplifier and may require external audio mixing or signal processing components for advanced audio manipulation.

Equivalent

For similar functionalities, consider these alternatives to the TPA3118D2DAPR:

  • TAS5611A: A high-performance Class-D audio amplifier IC with similar power output and features to the TPA3118D2DAPR.
  • MAX98357A: This IC from Maxim Integrated also provides stereo Class-D amplification with low idle current and compact size, suitable for similar applications.

TPA3118D2DAPR

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 Catalog
Power stage supply (max) (V) 26 Power stage supply (min) (V) 4.5
Load (min) (Ω) 4 Output power (W) 50
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 85

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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