mic4452 Micrel Semiconductor, mic4452 Datasheet - Page 4

• Manufacturer Part Number: mic4452
• Description: 12a-peak Low-side Mosfet Driver Bipolar/cmos/dmos Process
• Manufacturer: Micrel Semiconductor

MIC4451/4452
Electrical Characteristics:
NOTE 1:
NOTE 2:
NOTE 3:
NOTE 4:
Test Circuits
O U TPU T
MIC4451/4452
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
O
O
S
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.
Specification for packaged product only.
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
MIC4451
V
t
D1
S
= 18V
t
P W
t
F
0.1µF
15000pF
OUT
2.5V
t
D2
t
1.0µF
P W
≥ 0.5µs
S
< 18V unless otherwise specified.)
Conditions
0V ≤ V
Figure 1
Figure 1
I
I
Figure 1, C
Figure 1, C
Figure 1
Figure 1
V
V
t
OUT
OUT
R
IN
IN
= 3V
= 0V
= 10mA, V
= 10mA, V
IN
≤ V
L
L
S
= 15,000pF
= 15,000pF
4
S
S
INPUT
O U TPU T
= 18V
= 18V
Figure 2. Noninverting Driver Switching Time
90%
10%
90%
10%
5V
0V
0V
V
S
IN
0.1µF
MIC4452
V
t
D1
S
= 18V
t
P W
t
R
V
S
Min
–10
2.4
–.025
4.5
–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
t
P W
1.0µF
V
0.025
Max
≥ 0.5µs
0.8
2.2
2.2
0.4
S
10
50
60
40
80
18
3
+.3
Micrel, Inc.
July 2005
t
F
Units
mA
µA
ns
ns
ns
ns
V
V
V
V
V
Ω
Ω
V