Package including multiple semiconductor devices
In a general aspect, an apparatus can include a package including a common gate conductor, a first silicon carbide die having a die gate conductor, and a second silicon carbide die having a die gate conductor. The apparatus can include a first conductive path between the common gate conductor and the die gate conductor of the first silicon carbide die and a second conductive path between the common gate conductor and the die gate conductor of the second silicon carbide die where the first conductive path has a length substantially equal to a length of the second conductive path.
1. An apparatus, comprising:
a package including:
a common gate conductor,
a first semiconductor die having a die gate conductor, and
a second semiconductor die having a die gate conductor; and
a first conductive path between the common gate conductor and the die gate conductor of the first semiconductor die; and
a second conductive path between the common gate conductor and the die gate conductor of the second semiconductor die,
the first conductive path having a length substantially equal to a length of the second conductive path.
2. The apparatus of claim 1 , wherein the first semiconductor die and the second semiconductor die are aligned along the same plane and are electrically coupled to a leadframe, the common gate conductor being included in the leadframe.
3. The apparatus of claim 1 , wherein the die gate conductor of the first semiconductor die is oriented with respect to the common gate conductor so that a length of the first conductive path is minimized.
4. The apparatus of claim 1 , wherein the first semiconductor die and the second semiconductor die are aligned along the same plane, the first semiconductor die having an edge parallel to an edge of the second semiconductor die.
5. The apparatus of claim 1 , wherein the first semiconductor die and the second semiconductor die are aligned along the same plane, the first semiconductor die having an edge non-parallel to an edge of the second semiconductor die.
6. The apparatus of claim 1 , further comprising:
a plurality of semiconductor die including the first semiconductor die, the second semiconductor die, and a third semiconductor die having a die gate conductor,
the common gate conductor being centered between the die gate conductors of the plurality of semiconductor die.
7. The apparatus of claim 1 , wherein the first semiconductor die and the second semiconductor die are aligned along the same plane,
the apparatus further comprising:
a diode aligned along the same plane, the first semiconductor die and the second semiconductor die being disposed between the diode and the common gate conductor.
8. The apparatus of claim 1 , wherein the first semiconductor die and the second semiconductor die are aligned along the same plane,
the apparatus further comprising:
a plurality of diodes aligned along the same plane and disposed along a perimeter outside of the package including the first semiconductor die and the second semiconductor die.
9. The apparatus of claim 1 , wherein the package is a first package,
the apparatus further comprising,
a second package including a gate runner, the first package being disposed within the second package, the gate runner being conductively coupled to the common gate conductor included in the first package.
10. The apparatus of claim 1 , wherein the package is a first package,
the apparatus further comprising,
a second package including a gate runner defined within a metal layer of a substrate including a dielectric layer and the metal layer, the first package being disposed within the second package, the gate runner being conductively coupled to the common gate conductor included in the first package.
11. The apparatus of claim 1 , wherein the package is a first package,
the apparatus further comprising,
a second package including a gate runner, the gate runner being conductively coupled to the common gate conductor such that a conductive path between a location in the gate runner and the die gate conductor of the first semiconductor die is substantially the same length as a conductive path between the location in the gate runner and the die gate conductor of the second semiconductor die.
12. An apparatus, comprising:
a first package including a gate metal runner;
a second package disposed in the first package and including:
a first silicon carbide die having a gate conductor, and
a second silicon carbide die having a gate conductor; and
a first conductive path between the gate metal runner and the gate conductor of the first silicon carbide die; and
a second conductive path between the gate metal runner and the gate conductor of the second silicon carbide die,
the first conductive path having a length substantially equal to a length of the second conductive path.
13. The apparatus of claim 12 , wherein the first silicon carbide die and the second silicon carbide die are aligned along the same plane and are electrically coupled to a leadframe, the gate metal runner being electrically coupled to the leadframe.
14. The apparatus of claim 12 , wherein the gate conductor of the first silicon carbide die is oriented with respect to the gate metal runner so that a length of the first conductive path is minimized.
15. The apparatus of claim 12 , wherein the first silicon carbide die and the second silicon carbide die are aligned along the same plane, the first silicon carbide die having an edge parallel to an edge of the second silicon carbide die.
16. The apparatus of claim 12 , wherein the first silicon carbide die and the second silicon carbide die are aligned along the same plane, the first silicon carbide die having an edge non-parallel to and non-orthogonal to an edge of the second silicon carbide die.
17. The apparatus of claim 12 , further comprising:
a plurality of silicon carbide die including the first silicon carbide die, the second silicon carbide die, and a third silicon carbide die having a gate conductor,
a leadframe, the first silicon carbide die, the second silicon carbide die, and the third silicon carbide die are electrically coupled to a leadframe, the gate metal runner being electrically coupled to the leadframe using a via,
the via being centered between the die gate conductors of the plurality of silicon carbide die.
18. The apparatus of claim 12 , wherein the first silicon carbide die and the second silicon carbide die are aligned along the same plane,
the apparatus further comprising:
a diode aligned along the same plane, the first silicon carbide die and the second silicon carbide die being disposed between the diode and the common gate conductor.