Broadcom

AV02-0876EN

7

HCPL-0720, HCPL-7720, HCPL-0721,

and HCPL-7721 Data Sheet

40-ns Propagation Delay, CMOS Optocoupler

Recommended Operating Conditions

Electrical Specifications (DC)

Test conditions that are not specified can be anywhere within the recommended operating range.

Switching Specifications (AC)

Parameter

Symbol

Min.

Max.

Unit

Figure

Ambient Operating Temperature

–40

85

°C

Supply Voltages

4.5

5.5

V

Logic High Input Voltage

2.0

V

1, 2

Logic Low Input Voltage

0.0

0.8

V

Input Signal Rise and Fall Times

—1.0

ms

Parameter

Symbol

Min.

Typ.

Max.

Unit

Test Conditions

Fig

Note

Logic Low Input Supply Current

—

6.0

10.0

mA

a

Logic High Input Supply Current

—

1.5

3.0

mA

a

Output Supply Current

—

7.7

9.0

mA

—

5.8

9.0

mA

Input Current

–10

—

10

μA

Logic High Output Voltage

4.4

5.0

—

V

1, 2

4.0

4.8

—

V

Logic Low Output Voltage

—

0

0.1

V

—

—

0.1

V

—

0.5

1.0

V

Parameter

Symbol

Min.

Typ.

Max.

Unit

Test Conditions

Fig.

Note

Propagation Delay Time to Logic

Low Output

—20

40

ns

CMOS Signal Levels

3, 6

a

Propagation Delay Time to Logic

High Output

—19

40

ns

Pulse Width

PW

40

—

—

ns

Data Rate

—

—

25

MBd

PWD

7721/0721

3

6

ns

7

b

7720/0720

3

8

ns

Propagation Delay Skew

——

20

c

Output Rise Time (10% to 90%)

—9

ns

Output Fall Time (90% to 10%)

—8

—

ns