Component Sense Blog

Now in Stock: TS3A226AEYFFR – Brand New, Fully Traceable, and Ready to Ship!

Written by Ash Arya | 10-Oct-2025

The TS3A226AEYFFR from Texas Instruments is a compact, autonomous audio jack switch that detects and routes 3- and 4-pole 3.5 mm headset accessories. It features low on-resistance ground FETs, FM antenna support, and built-in EMI suppression, all packed into an ultra-small 9-ball DSBGA (1.2 mm × 1.2 mm) package.

Whether you're designing mobile phones, tablets, or embedded systems, the TS3A226AEYFFR delivers reliable, software-free headset detection with low power consumption and excellent audio quality. 

Let’s take a closer look at what makes this part a wise choice for next-gen audio interface designs. 

Key Features of the TS3A226AEYFFR

Autonomous Accessory Detection 
Automatically detects 3-pole and 4-pole 3.5 mm headset types, including microphone position, without any software control. 

Low On-Resistance Ground FETs (60 mΩ typ) 
Ensures minimal signal distortion and excellent audio crosstalk performance. 

FM Signal Support 
Allows headset ground to act as an FM antenna, enabling radio functionality without additional components. 

Pop/Click Noise Reduction 
Engineered to minimise audible transients during insertion/removal of audio jacks. 

Ultra-Low Quiescent Current (6.5 µA typ) 
Ideal for battery-powered mobile applications that require efficient power consumption. 

Wide Supply Range (2.6 V to 4.7 V) 
Compatible with a variety of mobile and portable designs. 

Tiny 9-Ball DSBGA Package (1.2 mm × 1.2 mm) 
Space-saving layout for high-density PCBs and compact audio device footprints. 

RoHS-Compliant & ESD Protected 
±8 kV contact discharge protection on key pins (IEC 61000-4-2) ensures durability and compliance. 



Applications of the TS3A226AEYFFR

The TS3A226AEYFFR is purpose-built for audio accessory routing in: 

  • Smartphones and tablets 
  • Mobile phones and media players 
  • Notebook and Ultrabook audio jacks 
  • Embedded systems with 3.5 mm I/O 
  • Wearable devices with headset input 
  • Consumer electronics with FM antenna support 

Why Choose Component Sense? 

At Component Sense, we specialise in the fast, reliable, and sustainable supply of brand-new, fully traceable, and counterfeit-free electronic components like the TS3A226AEYFFR. 

Here’s why procurement teams continue to rely on us:  

  • We hold over $1 billion worth of excess and obsolete (E&O) inventory. Our frequently updated stock means you can fulfill BOMs quickly and avoid production delays.  
  • Every part we supply is new, unused, and fully traceable back to the original manufacturer. We only source from trusted tier-one OEM and EMS partners with rigorous quality controls.  
  • Our inspection process, developed in collaboration with leading Scottish universities, ensures every part meets full form, fit, and function standards. All stock comes with a 12-month warranty for peace of mind.  
  • We extend the lifecycle of components by redistributing E&O stock, helping to reduce global e-waste. Plus, we plant two trees for every order, offsetting carbon impact for both buyers and sellers.  
  • Since 2001, we’ve delivered fast quotes (under 1 hour), and a 95% on-time delivery rate to keep your supply chain running smoothly.  

When sourcing the TS3A226AEYFFR, choose Component Sense for authenticity, speed, and sustainability.