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OPA549 John Hopkins University

OPA549 John Hopkins University. Tim Green Precision Linear Analog Applications May 29, 2014. OPA549 Mechanical Mounting Summary. Mounting Hole in OPA549: 0.152in/0.148in or 3.86mm/3.76mm Customer Mounting Bolt Diameter is 4mm  Interference fit !

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OPA549 John Hopkins University

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  1. OPA549John Hopkins University Tim Green Precision Linear Analog Applications May 29, 2014

  2. OPA549 Mechanical Mounting Summary • Mounting Hole in OPA549: 0.152in/0.148in or 3.86mm/3.76mm • Customer Mounting Bolt Diameter is 4mm  Interference fit ! • This can cause undo mechanical stresses and concerns of power tab • deformation during mounting which could cause die de-lamination. • 3) Recommend 4-40 Bolt plus 4-40 washer as specified in follow-on slides

  3. OPA549 Package Drawing

  4. Current Customer Mounting Bolt

  5. Recommended Mounting Bolt

  6. Recommended Mounting Washer Size

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