Fluid ejection apparatus with single power supply connector

1. A fluid ejection apparatus comprising:

a fluid feed slot along a length of a print head die of the fluid ejection apparatus to supply a fluid to a plurality of drop ejectors;

control circuitry adjacent to at least one side of the fluid feed slot to control ejection of drops of fluid from the plurality of drop ejectors, the control circuitry comprising logic for controlling individual or sets of the drop ejectors;

a single power supply connector at a first end of the print head die to supply power to the control circuitry; and

a ground connector at a second end, opposite the first end, of the print head die to connect the control circuitry to ground.

2. The apparatus of claim 1 , wherein the ground connector is a first ground connector, and wherein the fluid ejection apparatus comprises a second ground connector for the control circuitry at the first end of the print head die.

3. The apparatus of claim 1 , wherein the ground connector is a single ground connector for the control circuitry.

4. The apparatus of claim 1 , wherein the fluid feed slot extends between the first end and second end of the print head die.

5. The apparatus of claim 1 , wherein the fluid feed slot is a first fluid feed slot and the plurality of drop ejectors is a first plurality of drop ejectors, and wherein the apparatus comprises a second fluid feed slot parallel to the first fluid feed slot along the length of the print head die to supply the fluid to a second plurality of drop ejectors.

6. The apparatus of claim 5 , wherein the control circuitry is first control circuitry and wherein the apparatus comprises second control circuitry adjacent to at least one side of the second fluid feed slot to control ejection of drops of fluid from the second plurality of drop ejectors.

7. The apparatus of claim 6 , wherein the single power supply connector is to supply power to the second control circuitry, and wherein the ground connector is to connect the second control circuitry to ground.

8. A method of operating the fluid ejection apparatus of claim 1 , the method comprising:

supplying a fluid by the fluid feed slot in the print head die to the plurality of drop ejectors;

supplying power to the control circuitry adjacent to at least one side of the fluid feed slot by the single power supply connector at the first end of the print head die; and

controlling ejection of drops from the plurality of drop ejectors by the control circuitry.

9. The method of claim 8 , wherein the method further comprises connecting the control circuitry to ground by a ground connector at a second end, opposite the first end, of the print head die.

10. The method of claim 8 , further comprising supplying power to another control circuitry adjacent to at least one side of another fluid feed slot in the print head die by the single power supply connector.

11. The apparatus of claim 1 , wherein the single power supply connector is disposed to one side of a set of signal connectors for the control circuitry and a set of nozzle power connectors, the single power supply connector being the only input for power from a source external to the apparatus.

12. The apparatus of claim 1 , wherein the ground connector is disposed to one side of a set of signal connectors for the control circuitry and a set of nozzle ground connectors, the single ground connector being connected to the set of nozzle ground connectors and providing the only connection to ground external to the apparatus.

13. A fluid ejection apparatus comprising a printhead die comprising:

a plurality of fluid feed slots including a first fluid feed slot to supply a fluid to a first plurality of drop ejectors and a second fluid feed slot to supply the fluid to a second plurality of drop ejectors;

first control circuitry adjacent to at least one side of the first fluid feed slot to control ejection of drops of fluid from the first plurality of drop ejectors, and second control circuitry adjacent to at least one side of the second fluid feed slot to control ejection of drops of fluid from the second plurality of drop ejectors; and

a single power supply connector adjacent to an end of the plurality of fluid feed slots to supply power to the first control circuitry and the second control circuitry, the single power supply connector disposed in a corner of the printhead die.

14. The apparatus of claim 13 , wherein the end is a first end, and wherein the apparatus further comprises a ground connector adjacent to a second end, opposite the first end, of the plurality of fluid feed slots to connect the first control circuitry and the second control circuitry to ground, the around connector disposed in a second corner of the printhead die.

15. The apparatus of claim 14 , wherein the ground connector is a single ground connector to connect the first control circuitry and the second control circuitry to ground.

16. The apparatus of claim 14 , wherein the second corner is on a same side of the printhead die as the corner at which is disposed the single power supply connector.

17. The apparatus of claim 13 , wherein the end is a first end and wherein the apparatus is devoid of power supply connectors adjacent to a second end, opposite the first end, of the plurality of fluid feed slots.

18. The apparatus of claim 13 , wherein the apparatus is an inkjet cartridge, or an inkjet printing system.

19. A fluid ejection apparatus comprising:

a fluid feed slot along a length of a print head die of the fluid ejection apparatus to supply a fluid to a plurality of drop ejectors;

control circuitry adjacent to at least one side of the fluid feed slot to control ejection of drops of fluid from the plurality of drop ejectors, the control circuitry comprising logic for controlling individual or sets of the drop ejectors;

a single power supply connector at a first end of the print head die to supply power to the control circuitry; and

a ground connector at both the first end and a second end, opposite the first end, of the print head die to connect the control circuitry to ground.