OPA349 (ACTIVE) 1 uA, Rail-to-Rail, CMOS Operational Amplifiers

 

Models (3)

Title Category Type Date
OPA349 TINA-TI Reference Design (Rev. B) TINA-TI Reference Design TSC 05 Oct 2011
OPA349 TINA-TI Spice Model (Rev. A) TINA-TI Spice Model ZIP 05 Oct 2011
OPA349 PSpice Model (Rev. B) PSpice Model ZIP 04 Oct 2011

Design kits & evaluation modules (4)

Name Part# Type
DIP Adapter Evaluation Module DIP-ADAPTER-EVM Evaluation Modules & Boards
TI Precision Amplifier Quickstart Kit AMPQUICKKIT-EVM Evaluation Modules & Boards
Universal Do-It-Yourself (DIY) Amplifier Circuit Evaluation Module DIYAMP-EVM Evaluation Modules & Boards
Universal Operational Amplifier Evaluation Module OPAMPEVM Evaluation Modules & Boards

Reference designs

Advanced Motion Detector Using PIR Sensors Reference Design For False Trigger Avoidance

This reference design is an analog front-end for an advanced motion detector based on two PIR sensors for false trigger avoidance, enabling machine learning. This design has a standard BoosterPack™ pinout, uses Texas Instruments low-power components, and runs on one AAA alkaline battery cell.
 
The (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Development tools (3)

Name Part# Type
Analog engineer's calculator ANALOG-ENGINEER-CALC Calculation Tools
SPICE-based analog simulation program TINA-TI Circuit Design & Simulation
WEBENCH Active Filter Designer FILTERPRO Circuit Design & Simulation