TPA3136AD2EVM: 10 W @ 8Ω, Class D, 8 ~ 14.4V in

Summary

The TPA3136AD2 EVM customer evaluation module demonstrates the TPA3136AD2 integrated circuit from Texas Instruments (TI). The TPA3136AD2 is a 10-W (per channel), efficient, stereo, digital-amplifier power stage for driving 2 bridge-tied speakers.

Features:

  • 2 × 10 W/ch into 6-Ω loads at 10% THD+N from a 12-V supply

  • 2 × 10 W/ch into 8-Ω loads at 10% THD+N from a 13-V supply

  • Up to 90% Efficient class-D operation (8 Ω) eliminates need for heat sinks

  • <0.05% THD+N at 1 W/4 Ω/1 kHz

  • Wide supply voltage range allows operation from 4.5 V (8 V for TPA3136AD2) to 14.4 V

  • Inductor-free operation

  • Enhanced EMI performance with spread spectrum

  • SpeakerGuard™ speaker protection includes power limiter and DC protection

  • Robust pin-to-pin, pin-to-ground, and pin-to-power short circuit protection and thermal protection

  • 26-dB Fixed gain

  • Single-ended or differential analog inputs

  • Click and pop free startup

Specifications

Manufacturer Texas Instruments
Category Audio Amplifiers
Eval Board Part Number 296-48062-ND
Eval Board Supplier Texas Instruments
Eval Board Normally In Stock
Amplifier Type Class D
Number of Outputs Stereo
Output Power (RMS) @ Load 10 W x 2 @ 8 Ω
Voltage In 8 ~ 14.4 V
THD+N (1kHz) @ Conditions < 0.05% @ 1 W (4 Ω, 14.4 V)
Features Click and Pop Suppression
Frequency Jitter for EMI
Short Circuit Protection
Thermal Protection
Efficiency @ Conditions >80%, 8 ~ 14.4V in, 13V @ 3 W (8 Ω)
Standby Current [Typical] 40 µA
Quiescent Current [Typical] 35 mA
Component Count + Extras 33 + 43
Application / Target Market Audio: Wireless Speakers
Design Author Texas Instruments
Main I.C. Base Part TPA3136D2
Quiescent Current [Maximum] 40 mA
Standby Current [Maximum] 60 µA
Date Created By Author 2017-07
Date Added To Library 2024-09

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