HCPL-0314 查看數據表（PDF） - Avago Technologies

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HCPL-0314

0.4 Amp Output Current IGBT Gate Drive Optocoupler

Avago Technologies 

1

8

CLEDP

2

7

3

6

CLEDN

4

5

Figure 21. Optocoupler input to output capacitance model

for unshielded optocouplers.

1

CLEDO1

8

CLEDP

2

7

CLEDO2

3

6

CLEDN

4

5

SHIELD

Figure 22. Optocoupler input to output capacitance model

for shielded optocouplers.

+5 V

+

VSAT

–

1

CLEDP

2

ILEDP

3

CLEDN

4

SHIELD

8

0.1

7

µF

+

–

VCC = 18 V

6

•••

Rg

5

•••

* THE ARROWS INDICATE THE DIRECTION

OF CURRENT FLOW DURING –dVCM/dt.

+–

VCM

Figure 23. Equivalent circuit for Figure 17 during common mode transient.

1

8

+5 V

CLEDP

2

7

3

6

Q1

CLEDN

ILEDN

4

5

SHIELD

Figure 24. Not recommended open collector drive circuit.

13

1

8

+5 V

CLEDP

2

7

3

6

CLEDN

4

5

SHIELD

Figure 25. Recommended LED drive circuit for ultra-high CMR IPM

dead time and propagation delay specifications.

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