Saciotto Levorato A, de Francisco CA. High-Performance Audio Power Amplifier with a Push-Pull Voltage Amplification Stage and Active Loads in the Input Differential Pair. Semin., Exact Tech. Scienc. [Internet]. 2025 Jul. 8 [cited 2026 Jan. 31];46:e51473. Available from: https://www.ojs.uel.br/revistas/uel/index.php/semexatas/article/view/51473