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MIC4420ZN Datasheet, PDF (4/12 Pages) Micrel Semiconductor – 6A-Peak Low-Side MOSFET Driver | |||
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MIC4420/4429
Micrel, Inc.
Electrical Characteristics: (TA = â55°C to +125°C with 4.5V ⤠VS ⤠18V unless otherwise speciï¬ed.)
Symbol Parameter
Conditions
Min
Typ
Max Units
INPUT
VIH
VIL
VIN
IIN
OUTPUT
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
0V ⤠VIN ⤠VS
2.4
V
0.8
V
â5
VS + 0.3 V
â10
10
µA
VOH
High Output Voltage
VOL
Low Output Voltage
RO
Output Resistance,
Output Low
Figure 1
Figure 1
IOUT = 10mA, VS = 18V
VSâ0.025
3
V
0.025 V
5
Ω
RO
Output Resistance,
Output High
IOUT = 10mA, VS = 18V
2.3
5
Ω
SWITCHING TIME (Note 3)
tR
Rise Time
tF
Fall Time
tD1
Delay Time
tD2
Delay Time
POWER SUPPLY
Figure 1, CL = 2500pF
Figure 1, CL = 2500pF
Figure 1
Figure 1
32
60
ns
34
60
ns
50
100
ns
65
100
ns
IS
VS
Note 1:
Note 2:
Note 3:
Note 4:
Power Supply Current
Operating Input Voltage
VIN = 3V
VIN = 0V
0.45
3.0
mA
0.06
0.4
mA
4.5
18
V
Functional operation above the absolute maximum stress ratings is not implied.
Static-sensitive device. Store only in conductive containers. Handling personnel and equipment should be grounded to
prevent damage from static discharge.
Switching times guaranteed by design.
Speciï¬cation for packaged product only.
Test Circuits
VS = 18V
0.1µF
IN
MIC4429
0.1µF 1.0µF
OUT
2500pF
VS = 18V
0.1µF
IN
MIC4420
0.1µF 1.0µF
OUT
2500pF
5V
90%
INPUT
10%
0V
VS
90%
OUTPUT
10%
0V
tP W
tD1
tF
2.5V
tPW⥠0.5µs
tD2
tR
Figure 1. Inverting Driver Switching Time
M9999-072205
5V
90%
INPUT
10%
0V
VS
90%
OUTPUT
10%
0V
tP W
tD1
tR
2.5V
tPW⥠0.5µs
tD2
tF
Figure 2. Noninverting Driver Switching Time
4
July 2005
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