3

Worcester, Massachusetts 01615-0036 (508) 853-5000

115 Northeast Cutoff, Box 15036

www.allegromicro.com

A6800/A6801

DABiC-5 Latched Sink Drivers

Characteristic

Symbol

Test Conditions

Units

Min.

Typ.

Max. Min.

Typ.

Max.

Output Leakage Current

–

–

10

–

–

10

µA

Output Sustaining Voltage

35

–

–

35

–

–

V

Collector-Emitter Saturation

Voltage

–

0.8

1.0

–

0.8

1.0

V

–

0.9

1.1

–

0.9

1.1

V

–

1.0

1.3

–

1.0

1.3

V

Input Voltage

2.2

–

–

3.3

–

–

V

–

–

1.1

–

–

1.7

V

Input Resistance

50

–

–

50

–

–

kΩ

Logic Supply Current

–

–

1.0

–

–

1.0

mA

All outputs off

–

130

150

–

130

150

µA

Clamp Diode Leakage Current

–

–

50

–

–

50

µA

Clamp Diode Forward Voltage

–

–

2.0

–

–

2.0

V

Output Fall Time

–80–

–80–

ns

Output Rise Time

–

100

–

–

100

–

ns

1

Operation of these devices with standard TTL or DTL may require the use of appropriate pull-up resistors to ensure a minimum logic 1.

2

Because of limitations on package power dissipation, the simultaneous operation of multiple drivers can only be accomplished by reduction in duty cycle.

STR OB E

C L EAR

E NAB L E

t-1

t

0

100

X

OF F

1

100

X

ON

XX

1

X

X

OF F

XX

X

1

X

OF F

X

0

0

0

ON

ON

X0

0

0

OF F

OF F

X = irrelevant

t-1 = previous output state

t = present output state

OUTP UT

Truth Table