SBOA640 May   2026 OPA455 , OPA462

 

  1.   1
  2.   Design Goals
  3.   Design Description
  4.   Design Notes
  5.   Design Steps
  6.   Design Simulation Results
  7.   Design Measured Results
  8.   Target Applications
  9.   Design Featured Devices
  10.   Design Alternative Devices
  11.   Design References
  12.   Additional Resources
  13.   Trademarks

Design Description

This circuit implements a non-inverting amplifier with a gain of 5 to drive discrete complementary output transistors. This circuit is capable of delivering 500mA at 20kHz with negligible distortion. This circuit is designed to be operated at ±90V.

OPA462 Discrete Output Current Boost Circuit OPA462 Discrete Output Current Boost Circuit