3

6A HIGH-SPEED MOSFET DRIVERS

TC4420

TC4429

TC4420/9-6 10/18/96

© 2001 Microchip Technology Inc.

DS21419A

ELECTRICAL CHARACTERISTICS: Measured over operating temperature range with 4.5V

≤ VDD ≤ 18V,

unless otherwise specified.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Input

VIH

Logic 1 High Input Voltage

2.4

——

V

VIL

Logic 0 Low Input Voltage

——

0.8

V

VIN (Max)

Input Voltage Range

– 5

—

VDD + 0.3

V

IIN

Input Current

0V

≤ VIN ≤ VDD

– 10

—

10

µA

Output

VOH

High Output Voltage

See Figure 1

VDD – 0.025

——

V

VOL

Low Output Voltage

See Figure 1

——

0.025

V

RO

Output Resistance, High

IOUT = 10mA, VDD = 18V

—

35

Ω

RO

Output Resistance, Low

IOUT = 10mA, VDD = 18V

—

2.3

5

Ω

Switching Time (Note 1)

tR

Rise Time

Figure 1, CL = 2500pF

—

32

60

nsec

tF

Fall Time

Figure 1, CL = 2500pF

—

34

60

nsec

tD1

Delay Time

Figure 1

—

50

100

nsec

tD2

Delay Time

Figure 1

—

65

100

nsec

Power Supply

IS

Power Supply Current

VIN = 3V

—

0.45

3

mA

VIN = 0V

—

60

400

µA

VDD

Operating Input Voltage

4.5

—

18

V

NOTE: 1. Switching times guaranteed by design.

Figure 1. Switching Time Test Circuit

INPUT: 100 kHz, square wave,

t

RISE = tFALL ≤ 10nsec.

INPUT

CL = 2500pF

OUTPUT

0.1

µF

0.1

µF

26

7

5

4

18

VDD = 18V

INPUT

90%

10%

+18V

OUTPUT

tD1

0V

0V

+5V

90%

10%

10%

90%

1

µF

tF

tD2

tR

TC4429