MIC4422ACT datasheet(4/13 Pages) MICREL

4 / 13 page

Micrel, Inc.

MIC4421A/4422A

June 2007

M9999-062707

Symbol

Parameter

Condition

Min

Typ

Max

Units

Switching Time (Note 5) continued

tD2

Delay Time

Test Figure 1

tPW

Minimum Input Pulse Width

See Figure 1 and Figure 2.

fmax

Maximum Input Frequency

See Figure 1 and Figure 2.

MHz

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 in series with 100pF.

4. Minimum footprint.

5. Guaranteed by design.

Test Circuit

MIC4421A

10,000pF

= 18V

0.1µF

4.7µF

0.1µF

VIN

VOUT

MIC4422A

10,000pF

= 18V

0.1µF

4.7µF

0.1µF

VIN

VOUT

tD1

90%

10%

tD2

OUTPUT

INPUT

90%

tPW 50ns

2.5V

tPW

90%

10%

OUTPUT

INPUT

90%

tPW 50ns

tD1

tD2

tPW

2.5V

Figure 1. Inverting Driver Switching Time

Figure 2. Non-Inverting Driver Switching Time

Control Input Behavior

Logic 1

Logic 0

VIH

VIL

0.8V

1.5V

2.1V

Figure 3. Input Hysteresis

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