TC4421/TC4422

DS21420D-page 4

 2004 Microchip Technology Inc.

DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)

TEMPERATURE CHARACTERISTICS

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

≤ V

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

≤ V

Output

High Output Voltage

—

—

V

DC TEST

Low Output Voltage

—

—

0.025

V

DC TEST

Output Resistance, High

—2.4

3.6

Ω

Output Resistance, Low

—1.8

2.7

Ω

Switching Time (Note 1)

Rise Time

—

60

120

ns

Fall Time

—

60

120

ns

Delay Time

—50

80

ns

Figure 4-1

Delay Time

—65

80

ns

Figure 4-1

Power Supply

Power Supply Current

—

—

—

—

3

0.2

mA

Operating Input Voltage

4.5

—

18

V

Note 1:

Switching times ensured by design.

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

≤ V

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges

Specified Temperature Range (C)

0—

+70

°C

Specified Temperature Range (E)

–40

—

+85

°C

Specified Temperature Range (V)

–40

—

+125

°C

Maximum Junction Temperature

—

—

+150

°C

Storage Temperature Range

–65

—

+150

°C

Package Thermal Resistances

Thermal Resistance, 5L-TO-220

θ

JA

—71

—

°C/W

Thermal Resistance, 8L-6x5 DFN

θ

JA

—

33.2

—

°C/W

Typical 4-layer board with

vias to ground plane

Thermal Resistance, 8L-PDIP

θ

JA

—125

—

°C/W

Thermal Resistance, 8L-SOIC

θ

JA

—120

—

°C/W