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OPA569: 芯片发热功率

Part Number: OPA569
Other Parts Discussed in Thread: OPA548

你好!我们最近做的方案中,需要做热仿真,需要知道以下两款运放对应的发热功率。

型号: OPA569AIDWP
描述:Texas Instruments,OPA569AIDWP,通用,1,1.2 V/µs,1.2MHz,2.7 V ~ 5.5 V,±1.35 V ~ 2.75V,20-SO PowerPad

型号: OPA548F/500
描述:Texas Instruments,OPA548F/500,功率,1,10 V/µs,1MHz,8 V ~ 60 V,±4 V ~ 30V,DDPAK/TO-263-7

  • 您好,OPA569给出了在常温和不同温度下的,输出电压VS输出电流的曲线,我们可以根据这个曲线计算它在不同输出电压下的输出功率。

    OPA548的数据手册给出了不同温度下的功耗,请参考Figure44.