MIC4451 Micrel Semiconductor, MIC4451 Datasheet - Page 4

• Manufacturer Part Number: MIC4451
• Description: 12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process
• Manufacturer: Micrel Semiconductor

MIC4451/4452
Electrical Characteristics:
NOTE 1:
NOTE 2:
NOTE 3:
Test Circuits
April 1998
OUTPUT
INPUT
(Over operating temperature range with 4.5V < V
Symbol
INPUT
V
V
V
I
OUTPUT
V
V
R
R
SWITCHING TIME (Note 3)
t
t
t
t
POWER SUPPLY
I
V
IN
R
F
D1
D2
S
IH
IL
IN
OH
OL
S
O
O
90%
10%
90%
10%
Figure 1. Inverting Driver Switching Time
5V
0V
0V
V
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
V
MIC4451
t
D1
S
= 18V
t
PW
t
F
0.1µF
15000pF
OUT
t
D2
t
1.0µF
PW
S
< 18V unless otherwise specified.)
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
5-73
V
L
L
S
= 15,000pF
= 15,000pF
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
MIC4452
t
D1
S
= 18V
t
PW
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
t
D2
t
1.0µF
PW
V
0.025
Max
0.8
2.2
2.2
0.4
S
10
50
60
40
80
18
3
+.3
0.5µs
t
F
Micrel
Units
mA
ns
ns
ns
ns
V
V
V
V
V
V
A
5