TC4423A/TC4424A/TC4425A

DS21998B-page 4

© 2007 Microchip Technology Inc.

DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)

TEMPERATURE CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, operating temperature range with 4.5V

Parameters

Sym

Min

Typ

Max

Units

Conditions

Input

Logic ‘1’, High Input Voltage

2.4

—

—

V

Logic ‘0’, Low Input Voltage

——

0.8

V

Input Current

–10

—

+10

µA

0V

Output

High Output Voltage

—

—

V

Low Output Voltage

—

—

0.025

V

Output Resistance, High

—3.1

6

Ω

Output Resistance, Low

—3.7

7

Ω

Switching Time (Note 1)

Rise Time

—

20

31

ns

Figure4-1, Figure4-2,

Fall Time

—

22

31

ns

Figure4-1, Figure4-2,

Delay Time

—

50

66

ns

Figure4-1, Figure4-2,

Delay Time

—

50

66

ns

Figure4-1, Figure4-2,

Power Supply

Power Supply Current

—

—

2.0

0.2

3.0

0.3

mA

Note 1: Switching times ensured by design.

Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges

Specified Temperature Range (V)

–40

—

+125

°C

Maximum Junction Temperature

—

—

+150

°C

Storage Temperature Range

–65

—

+150

°C

Package Thermal Resistances

Thermal Resistance, 8L-6x5 DFN

—

33.2

—

°C/W

Typical four-layer board with

vias to ground plane

Thermal Resistance, 8L-PDIP

—84.6

—

°C/W

Thermal Resistance, 8L-SOIC

—163

—

°C/W

Thermal Resistance, 16L-SOIC

—90

—

°C/W