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INA333接上双电源就发烫冒烟

Other Parts Discussed in Thread: INA333, INA128

使用TINA进行仿真,双电源供电,Vin+=5V ,VIN-=-5v, REF接地,放大倍数结果显示正确。

但是按照仿真电路焊接后,一接上双电源芯片就会发烫冒烟,反复检查过芯片引脚没有弄错,这是什么原因引起的呢?