MIC4421A Datasheet, PDF (4/13 Pages) Micrel Semiconductor – 9A Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process

Micrel, Inc.
Symbol Parameter
Condition
Min
Switching Time (Note 5) continued
t_D2
Delay Time
Test Figure 1
t_PW
Minimum Input Pulse Width
See Figure 1 and Figure 2.
f_max
Maximum Input Frequency
See Figure 1 and Figure 2.
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.
MIC4421A/4422A
Typ Max Units
35
60
ns
80
ns
50
ns
1
MHz
Test Circuit
V_S = 18V
0.1µF
V_IN
MIC4421A
0.1µF 4.7µF
V_OUT
10,000pF
V_S = 18V
0.1µF
V_IN
MIC4422A
0.1µF 4.7µF
V_OUT
10,000pF
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_PW
t_D1
t_F
2.5V
t_PW 50ns
t_D2
t_R
Figure 1. Inverting Driver Switching Time
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_PW
t_D1
t_R
2.5V
t_PW 50ns
t_D2
t_F
Figure 2. Non-Inverting Driver Switching Time
Control Input Behavior
Logic 1
Logic 0
0V
V_{IL 0.8V}
V_IL
1.5V
3V
2.1V
V_IH
V_{IH VS}
Figure 3. Input Hysteresis
June 2007
4
M9999-062707