OPA1642 (ACTIVE) Dual sound-plus high-performance, JFET-input audio op amps  

 

Models (3)

Title Category Type Date
OPA1641 PSpice Model (Rev. B) PSpice Model ZIP 08 Feb 2019
OPA1641 TINA-TI Spice Model (Rev. C) TINA-TI Spice Model ZIP 08 Feb 2019
OPA1641 TINA-TI Reference Design (Rev. C) TINA-TI Reference Design TSC 08 Feb 2019

Reference designs

Tone Stack for Guitar Amplifier Reference Design

This split-supply, high-performance guitar tone circuit provides control of the bass, mid, and treble frequencies of an electric guitar signal, while also providing gain with minimal distortion and noise. Buffered inputs and outputs preserve the behavior of the system independent of the source and (...)

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

Development tools (2)

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