<p>➀ Texas Instruments' TIPD190 reference design offers a robust 2-wire 4–20 mA transmitter with built-in reverse polarity protection and IEC61000-4-compliant EMI/EMC safeguards, ensuring reliable operation in harsh industrial environments; </p><p>➁ The design features ultra-low total unadjusted error (<0.15%) and consumes less than 4mA current, maintaining compliance with industrial current loop standards while supporting multiple voltage regulation methods; </p><p>➂ Provides complete system protection against wiring errors and electrical stresses, significantly reducing development time with pre-validated schematics and PCB layouts for industrial automation applications.</p>