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SoundPlus™ Audio Operational Amplifier with High Performance, Low THD+N and Bipolar Input


Models (3)

Title Category Type Date
OPA1622 TINA-TI Spice Model (Rev. B) TINA-TI Spice Model ZIP 26 Feb 2019
OPA1622 TINA-TI Reference Design (Rev. B) TINA-TI Reference Design TSC 26 Feb 2019
OPA1622 PSpice Model (Rev. B) PSpice Model ZIP 26 Feb 2019

Design kits & evaluation modules (1)

Name Part# Type
OPA1622 Audio Operational Amplifier Evaluation Module OPA1622EVM Evaluation Modules & Boards

Reference designs

A High-Fidelity Headphone Amplifier for Current Output Audio DACs Reference Design

This TI Precision Verified Design circuit converts the differential current output of audio DACs to a single-ended voltage capable of driving low impedance headphones. This design is capable of meeting the high-fidelity performance levels currently being popularized in cell phones and portable audio (...)

View the Important Notice for reference 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