阐述集成运放的闭环测试原理,并结合故障字典法进行模拟集成运放的故障诊断系统的软硬件设计,为模拟运放的自动测试和故障诊断提供参考。
This paper describes the principle of testing operational amplifier in a close loop, and designs a system with software and hardware diagnosing analog op amps using fault dictionary, and it affords a reference for automatically testing and diagnosing operational amplifier,