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OPA552 上电过一会就很热

Other Parts Discussed in Thread: OPA552

您好 为什么我用opa552放大电压 一个是放大3倍 一个是让它放大12倍  上电之后过一会就很热  opa552  1脚接的-30V 2脚接的负输入端 3脚接的正输入端 4和5脚也是-30V  6脚接输出  7脚接+30V   8脚悬空