HCPL-0000E 查看數據表（PDF） - Avago Technologies

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HCPL-0000E

Intelligent Power Module and Gate Drive Interface Optocouplers

Avago Technologies 

1

8

ITOTAL* ICLEDP

20

kΩ

310 Ω

2

IF

CLED02

CLEDP

7

CLED01

ICLED01

3

6

CLEDN

4

5

SHIELD

VOUT

20 kΩ

100 pF

* THE ARROWS INDICATE THE DIRECTION OF CURRENT

FLOW FOR +dVCM/dt TRANSIENTS.

+

VCM

Figure 19. AC equivalent circuit for Figure 18 during common mode

transients.

HCPL-4506 fig 23-new

310 Ω

+ VR** –

1

8

20

2

CLEDPCLED02 kΩ

7

CLED01

3

CLEDN

6

ICLEDN*

4

5

SHIELD

VOUT

20 kΩ

100 pF

* THE ARROWS INDICATE THE DIRECTION OF CURRENT

FLOW FOR +dVCM/dt TRANSIENTS.

** OPTIONAL CLAMPING DIODE FOR IMPROVED CMH

PERFORMANCE. VR < VF (OFF) DURING +dVCM/dt.

+

VCM

HCPL-4506 fig 24-new

Figure 20. AC equivalent circuit for Figure 15 during common mode

transients.

+5 V

Q1

1

8

20 kΩ

2

7

3

6

4

5

SHIELD

Figure 21. Not recommended open collector LED

drive circuit.

HCPL-4506 fig 25-new

1

8

20

2

CLEDP CLED02 kΩ

7

20 kΩ

CLED01

Q1

3

CLEDN

VOUT

6

ICLEDN*

100 pF

4

5

SHIELD

* THE ARROWS INDICATE THE DIRECTION OF CURRENT

FLOW FOR +dVCM/dt TRANSIENTS.

+

VCM

Figure 22. AC Equivalent circuit for Figure 21 during common mode

transients.

HCPL-4506 fig 26-new

1

+5 V

2

8

20 kΩ

7

3

6

4

5

SHIELD

Figure 23. Recommended LED drive circuit for

ultra high CMR.

HCPL-4506 fig 27

18

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