TC4422CAT datasheet(3/14 Pages) MICROCHIP

3 / 14 page

 2002 Microchip Technology Inc.

DS21420B-page 3

TC4421/TC4422

TC4421/TC4422 ELECTRICAL SPECIFICATIONS (CONTINUED)

Electrical Characteristics: TA = +25°C, with 4.5V ≤ VDD ≤ 18V, unless otherwise noted.

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Power Supply

Power Supply Current

—

0.2

1.5

150

µA

VIN = 3V

VIN = 0V

VDD

Operating Input Voltage

4.5

—

Electrical Characteristics: Over operating temperature range with 4.5V

≤ VDD ≤ 18V, unless otherwise noted.

Symbol

Parameter

Min

Typ

Max

Units

Test Conditions

Input

VIH

Logic 1, High Input Voltage

2.4

——

VIL

Logic 0, Low Input Voltage

——

0.8

IIN

Input Current

-10

—

µA0V ≤ VIN ≤ VDD

Output

VOH

High Output Voltage

VDD – 0.025

——

Figure 3-1

VOL

Low Output Voltage

——

0.025

Figure 3-1

Output Resistance, High

—

2.4

3.6

Ω

IOUT = 10mA, VDD = 18V

Output Resistance, Low

—

1.8

2.7

Ω

IOUT = 10mA, VDD = 18V

Switching Time (Note 1)

Rise Time

—

120

nsec

Figure 3-1, CL = 10,000pF

Fall Time

—

120

nsec

Figure 3-1, CL = 10,000pF

tD1

Delay Time

—

nsec

Figure 3-1

tD2

Delay Time

—

nsec

Figure 3-1

Power Supply

Power Supply Current

—

0.45

0.06

0.2

VIN = 3V

VIN = 0V

VDD

Operating Input Voltage

4.5

—

Note

Switching times ensured by design.

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