仪表运放INA826AIDRGR的DFN封装中Exposed Thermal Die Pad是否接地?还是悬空?手册中没任何说明
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仪表运放INA826AIDRGR的DFN封装中Exposed Thermal Die Pad是否接地?还是悬空?手册中没任何说明
绝大多数的数据手册中都有对thermal pad的layout 方面的信息,INA826确实没提到,但为了提高散热,不光是INA826, 其他芯片thermal pad的处理方法也是一样的,就是将其接GND。但有些运放双电源工作条件下,datasheet中会给出建议将thermal pad接到V-上。