July 2005

3

M9999-072205

MIC4420/4429

Micrel, Inc.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

INPUT

Logic 1 Input Voltage

2.4

1.4

V

Logic 0 Input Voltage

1.1

0.8

V

Input Voltage Range

–5

V

Input Current

–10

10

µA

OUTPUT

High Output Voltage

See Figure 1

V

Low Output Voltage

See Figure 1

0.025

V

Output Resistance,

1.7

2.8

Ω

Output Low

Output Resistance,

1.5

2.5

Ω

Output High

Peak Output Current

6

A

Latch-Up Protection

>500

mA

Withstand Reverse Current

SWITCHING TIME (Note 3)

Rise Time

12

35

ns

Fall Time

13

35

ns

Delay Time

Test Figure 1

18

75

ns

Delay Time

Test Figure 1

48

75

ns

POWER SUPPLY

Power Supply Current

0.45

1.5

mA

90

150

µA

Operating Input Voltage

4.5

18

V

Supply Voltage ...........................................................20V

PDIP ....................................................................960W

SOIC...............................................................1040mW

5-Pin TO-220 ...........................................................2W

5-Pin TO-220 ......................................................12.5W

Derating Factors (to Ambient)

PDIP .............................................................7.7mW/°C

SOIC.............................................................8.3mW/°C

5-Pin TO-220 .................................................17mW/°C

Storage Temperature............................. –65°C to +150°C

Lead Temperature (10 sec.) ................................... 300°C

Operating Ratings

Supply Voltage .............................................. 4.5V to 18V

Junction Temperature............................................. 150°C

Ambient Temperature

C Version ................................................. 0°C to +70°C

B Version ............................................. –40°C to +85°C

Package Thermal Resistance