Micrel, Inc.

MIC4223/MIC4224/MIC4225

June 2009

3

M9999-061109-A

(408) 944-0800

Absolute Maximum Ratings

(1)

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

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

ESD Rating................................. HBM = 2kV, MM = 200V

(3)

Operating Ratings

(2)

Package Thermal Resistance

EPAD MSOP (

θ

SOIC (

θ

Electrical Characteristics

4.5V

≤ V

Symbol

Parameter

Condition

Min

Typ

Max

Units

Input

Logic 1 Input Voltage

2.4

2.2

V

Logic 0 Input Voltage

1.95

0.8

V

Hysteresis

0.25

V

0

–1

–10

1

10

µA

µA

Input Current

-40

mA

Output

High Output Voltage

V

Low Output Voltage

0.30

V

RO

Output Resistance – Source

Output Resistance – Sink

30

16

45

30

Ω

±3

IPK

Peak Output Current

±4

A

I

Latch-Up Protection

Withstand reverse current

>500

mA

Switching Time

Rise Time

15

40

ns

Fall Time

15

40

ns

Delay Time

25

45

ns

Delay Time

35

50

ns

Enable (ENA, ENB)

High Level Enable Voltage

LO to HI transition

2.4

1.9

V

Low Level Enable Voltage

HI to LO transition

1.55

0.8

V

Hysteresis

0.35

V

Enable Impedance

100

k

Ω

Propagation Delay Time

20

60

ns

Propagation Delay Time

45

150

ns

Power Supply

Power Supply Current

1.7

2.5

mA

Power Supply Current

0.7

1.5

mA

Notes:

1. Exceeding the absolute maximum rating may damage the device.

2. The device is not guaranteed to function outside its operating rating.

3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k

Ω in series with 100pF.