FST3126

http://onsemi.com

4

DC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Conditions

(V)

Min

Typ*

Max

Unit

Clamp Diode Resistance

4.5

*1.2

V

High−Level Input Voltage

4.0 to 5.5

2.0

V

Low−Level Input Voltage

4.0 to 5.5

0.8

V

Input Leakage Current

5.5

$1.0

mA

OFF−STATE Leakage Current

5.5

$1.0

mA

Switch On Resistance (Note 6)

4.5

4

7

W

4.5

4

7

4.5

8

15

4.0

11

20

Quiescent Supply Current

5.5

3

mA

5.5

2.5

mA

6. Measured by the voltage drop between A and B pins at the indicated current through the switch.

AC ELECTRICAL CHARACTERISTICS

Limits

Symbol

Parameter

Conditions

Figures

Min

Max

Min

Max

Unit

Prop Delay Bus to Bus

(Note 7)

3 and 4

0.25

0.25

ns

Output Enable Time

3 and 4

1.0

4.5

5.0

ns

Output Disable Time

3 and 4

1.5

5.7

6.2

ns

7. This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the

typical On resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance).

CAPACITANCE (Note 8)

Symbol

Parameter

Conditions

Typ

Max

Unit

Control Pin Input Capacitance

3

pF

Input/Output Capacitance

5

pF