TS3A225ERTER The TS3A225ERTER is an audio headset switch from Texas Instruments. It operates from a 2.7V to 4.5V supply and features 100mOhm on-resistance.
Mfr Part #:

TS3A225ERTER

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TS3A225ERTER is an audio headset switch from Texas Instruments. It operates from a 2.7V to 4.5V supply and features 100mOhm on-resistance.
Total Stock: 15,916 pcs
$ Price Range: $0.36

TS3A225ERTER Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,916 pcs
6916 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request 18+ On Request On Request
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

TS3A225ERTER Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Features
Mounting Type
Multiplexer
Number of Channels
On
Operating Temperature
Operating Voltage
Supplier Device Package
Switch Circuit
Tape & Reel
Voltage

TS3A225ERTER Description

Short technical summary and product information.

The TS3A225ERTER from Texas Instruments is an audio headset switch designed for detecting analog microphones and switching system analog microphone pins between connectors in an audio stereo jack. It offers autonomous microphone and ground detection, triggered by I2C or an external pin.

 

This device operates within a VDD range of 2.7V to 4.5V and provides low on-resistance, typically 100mΩ for QFN packages and 70mΩ for WCSP packages. It supports break-before-make stereo jack switching and includes two internal low-resistance FET switches for ground shorting. The TS3A225ERTER is HDA compatible and includes a MIC present indicator.

 

Packaged in a 16-WQFN (3x3) or 16-WFQFN Exposed Pad, the TS3A225ERTER is designed for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C. The switch circuit is SPDT with a 2:1 multiplexer configuration, suitable for detection applications.

 

ESD performance is tested per JESD 22 standards, including 2000-V Human-Body Model, 500-V Charged-Device Model, and ±8-kV contact discharge.

TS3A225ERTER Quick Information

Product Type: Audio Switch
Canonical Name: TS3A225E Audio Headset Switch
Subcategory: Special Purpose

TS3A225ERTER Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TS3A225ERTER Estimated Pricing

Qty Low High
1+ $0.36 $0.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

TS3A225ERTER Features

  • Autonomous microphone and ground detection.
  • I2C and external trigger control.
  • Low 100mOhm on-resistance.
  • 16-WQFN surface mount package.
  • Wide 2.7V to 4.5V operating voltage.

TS3A225ERTER Applications

  • Audio headset jack switching.
  • Microphone connection detection.
  • Ground detection and switching.
  • Stereo audio systems.

TS3A225ERTER FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TS3A225ERTER?

The operating voltage range is 2.7 V to 4.5 V.

What is the typical on-resistance of the TS3A225ERTER in a QFN package?

The typical on-resistance in a QFN package is 100 mOhm.

What is the operating temperature range for this audio switch?

The operating temperature range is -40°C to 85°C.

What package type is the TS3A225ERTER supplied in?

The TS3A225ERTER is supplied in a 16-WQFN (3x3) package.

Does the TS3A225ERTER support I2C control?

Yes, the TS3A225ERTER supports I2C control.

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