HCPL-2730 参数 Datasheet PDF下载

Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Low Input Current High Gain Split Darlington Optocouplers

Electrical Characteristics

(T

A

= 25°C unless otherwise specified)

Current Limiting Resistor Calculations

R

1

(Non-Invert) = V

DD1

- V

DF

- V

OL1

I

F

R

1

(Invert) = V

DD1

- V

OH1

- V

DF

I

F

R

2

= V

DD2

- = V

OLX

(@ I

L

- I

2

)

I

L

CMOS

@5V

NON-INV. 2000

INV.

510

INPUT

R1 (V)

CMOS

@ 5V

R2 (V)

CMOS

@ 10 V

R2 (V)

74XX

R2 (V)

OUTPUT

74LXX

R2 (V)

74SXX

R2 (V)

74LSXX

R2 (V)

74HXX

R2 (V)

1000

2200

750

1000

1000

1000

560

CMOS NON-INV. 5100

@ 10 V

INV.

4700

Where:

V

DD1

- Input Supply Voltage

V

DD2

- Output Supply Voltage

V

DF

- Diode Forward Voltage

V

OL1

- Logic “0” Voltage of Driver

V

OH1

- Logic “1” Voltage of Driver

I

F

- Diode Forward Current

V

OLX

- Saturation Voltage of

Output Transistor

I

L

- Load Current Through

Resistor R2

I

2

- Input Current of Output Gate

74SXX

74LXX

74XX

NON-INV. 2200

INV.

180

NON-INV. 1800

INV.

100

NON-INV. 2000

INV.

360

74LSXX NON-INV. 2000

INV.

180

74HXX NON-INV. 2000

INV.

180

Fig. 1 Resistor Values for Logic Interface

V

DD1

V

DD2

V

DD2

1

2

3

IN

R

1

8

7

6

OUT

R

1

R

2

IN

1

2

3

4

8

7

6

5

R

2

OUT

4

5

Fig. 2 Non-Inverting Logic Interface

Fig. 3 Inverting Logic Interface

6

Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0

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