mic4422a Micrel Semiconductor, mic4422a Datasheet - Page 4

• Manufacturer Part Number: mic4422a
• Description: Mic4421a/mic4422a 9a Peak Low-side Mosfet Driver
• Manufacturer: Micrel Semiconductor

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
Control Input Behavior
INPUT
OUTPUT
Micrel, Inc.
Symbol
Switching Time (Note 5) continued
t
t
f
June 2007
D2
PW
max
90%
10%
90%
10%
5V
0V
0V
V
S
Figure 1. Inverting Driver Switching Time
Parameter
Delay Time
Minimum Input Pulse Width
Maximum Input Frequency
V
IN
0.1µF
t
D1
MIC4421A
t
V
PW
S
= 18V
t
F
Logic 0
0.1µF
10,000pF
V
OUT
0V
2.5V
4.7µF
t
D2
Condition
Test Figure 1
See Figure 1 and Figure 2.
See Figure 1 and Figure 2.
V
V
t
IL
IL
PW
Figure 3. Input Hysteresis
0.8V
50ns
t
R
1.5V
2.1V
INPUT
OUTPUT
4
90%
10%
90%
10%
3V
Figure 2. Non-Inverting Driver Switching Time
5V
0V
0V
V
S
V
V
IH
IH
V
IN
0.1µF
t
D1
V
MIC4422A
t
V
PW
S
S
Logic 1
= 18V
Min
t
R
0.1µF
10,000pF
Typ
V
35
50
OUT
1
2.5V
MIC4421A/4422A
4.7µF
t
D2
Max
t
M9999-062707
60
80
PW
50ns
t
F
Units
MHz
ns
ns
ns