If MilitaryAerospace specified devices are required

please contact the National Semiconductor Sales

OfficeDistributors for availability and specifications

Supply Voltage

70V

Input Voltage

35V

Output Voltage

35V

Maximum Power Dissipation at 25 C

Cavity Package

1821 mW

DP8310DP8311

2005 mW

Storage Temperature Range

b

Lead Temperature (Soldering 4 sec)

260 C

Derate cavity package 121 mW C above 25 C derate molded package

160 mW C above 25 C

Operating Conditions

Min

Max

Units

45

55

V

Temperature

DP7310DP7311

b

55

a

125

C

DP8310DP8311

0

a

70

C

Input Voltage

30

V

Output Voltage

30

V

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Logical ‘‘1’’ Input Voltage

20

V

Logical ‘‘0’’ Input Voltage

08

V

Logical ‘‘0’’ Output Voltage

Data outputs latched to

DP7310DP7311

04

V

DP8310DP8311

035

05

V

Logical ‘‘1’’ Output Current

Data outputs latched to

DP7310DP7311

500

m

A

DP8310DP8311

25

250

m

A

Logical ‘‘1’’ Input Current

01

25

m

A

Input Current at Maximum Input

1

250

m

A

Voltage

Logical ‘‘0’’ Input Current

b

215

b

300

m

A

Input Clamp Voltage

b

08

b

15

V

Supply Current Outputs On

Data outputs latched to a

logical ‘‘0’’ All Inputs are

DP7310

100

125

mA

DP8310

100

152

mA

DP7311

88

117

mA

DP8311

88

125

mA

Supply Current Outputs Off

Data outputs latched to a

logic ‘‘1’’ Other

DP7310

40

47

mA

DP8310

40

57

mA

DP7311

25

34

mA

DP8311

25

36

mA

2