MIC4421 Micrel Semiconductor, MIC4421 Datasheet - Page 4

• Manufacturer Part Number: MIC4421
• Description: 9A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process
• Manufacturer: Micrel Semiconductor

MIC4421/4422
Electrical Characteristics:
Symbol
INPUT
V
V
V
I
OUTPUT
V
V
R
R
SWITCHING TIME (Note 3)
t
t
t
t
POWER SUPPLY
I
V
NOTE 1:
NOTE 2:
NOTE 3:
Test Circuits
April 1998
OUTPUT
IN
R
F
D1
D2
S
INPUT
IH
IL
IN
OH
OL
S
O
O
90%
10%
90%
10%
5V
0V
0V
V
Figure 1. Inverting Driver Switching Time
S
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.
IN
0.1µF
Parameter
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
High Output Voltage
Low Output Voltage
Output Resistance,
Output High
Output Resistance,
Output Low
Rise Time
Fall Time
Delay Time
Delay Time
Power Supply Current
Operating Input Voltage
t
V
MIC4421
D1
S
= 18V
t
PW
t
F
0.1µF
15000pF
OUT
(Over operating temperature range with 4.5V
2.5V
t
D2
t
4.7µF
PW
0.5µs
Conditions
0V
Figure 1
Figure 1
I
I
Figure 1, C
Figure 1, C
Figure 1
Figure 1
V
V
OUT
OUT
IN
IN
t
R
= 3V
= 0V
V
= 10mA, V
= 10mA, V
IN
5-45
V
L
L
S
= 10,000pF
= 10,000pF
S
S
OUTPUT
INPUT
= 18V
= 18V
Figure 2. Noninverting Driver Switching Time
90%
10%
90%
10%
5V
0V
0V
V
S
IN
0.1µF
V
V
MIC4422
t
D1
S
S
= 18V
t
PW
18V unless otherwise specified.)
t
R
V
S
Min
–10
2.4
4.5
–.025
–5
0.1µF
15000pF
OUT
Typ
1.4
1.0
0.8
1.3
0.6
0.1
23
30
20
40
2.5V
t
D2
V
t
4.7µF
PW
0.025
Max
S
120
120
0.8
3.6
2.7
0.2
10
80
80
18
+0.3
3
0.5µs
t
F
Micrel
Units
mA
ns
ns
ns
ns
V
V
V
V
V
V
A
5