Texas Instruments

TPA2011D1YFFR

Audio Amplifiers

Manufacturer
MPN
TPA2011D1YFFR
Product Type
Package / Case
DSBGA-9
Key Attributes
Mono Filter-Free Class-D Audio Power Amplifier With Auto-Recovering Short-Circuit Protection

Technical Specifications

TypeDescription
Iq A0.002 A
Working Voltage V4 V
FeaturesFilterless architecture;Built-in audio processing;Enable/shutdown function;ESD protection;Automatic mute/no-noise switch
Operating Temp-40°C ~ +85°C
Total Harmonic Distortion + Noise (THD+N)0.05%
Signal-to-Noise Ratio-
Number of Inputs1 Pair Differential Inputs
TypeDescription
Speaker Channels1-Channel
Efficiency95%
Output Power3.24Wx1@4Ohm
ClassClass D
Power Supply Rejection Ratio (PSRR)86dB
Package / CaseDSBGA-9

Product Introduction

The TPA2011D1 is a 3.2-W high efficiency filter-free class-D audio power amplifier (class-D amp) in a 1.21 mm × 1.16 mm wafer chip scale package (DSBGA) that requires only three external components.

Features like 95% efficiency, 86-dB PSRR, 1.5 mA quiescent current and improved RF immunity make the TPA2011D1 class-D amp ideal for cellular handsets. A fast start-up time of 4 ms with no audible turn-on pop makes the TPA2011D1 ideal for PDA and smart-phone applications. The TPA2011D1 allows independent gain while summing signals from separate sources, and has a low 20 μV noise floor.

Features

  • Powerful Mono Class-D Amplifier
  • 3.24 W (4 Ω, 5 V, 10% THDN) – 2.57 W (4 Ω, 5 V, 1% THDN)
  • 1.80 W (8 Ω, 5 V, 10% THDN)
  • 1.46 W (8 Ω, 5 V, 1% THDN)
  • Integrated Feedback Resistor of 300 kΩ
  • Integrated Image Reject Filter for DAC Noise Reduction
  • Low Output Noise of 20 μV
  • Low Quiescent Current of 1.5 mA
  • Auto Recovering Short-Circuit Protection
  • Thermal Overload Protection
  • 9-Ball, 1.21mm x 1.16 mm 0.4 mm Pitch DSBGA

Applications

  • - Wireless or Cellular Handsets and PDAs - Portable Navigation Devices - General Portable Audio Devices

Datasheet

📄 Open Download

Alternative Parts

Common TPA2011D1YFFR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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