MIC4451/4452
Micrel, Inc.
Electrical Characteristics:
(Over operating temperature range with 4.5V < V
S
< 18V unless otherwise specified.)
Symbol
INPUT
V
IH
V
IL
V
IN
I
IN
OUTPUT
V
OH
V
OL
R
O
R
O
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
Figure 1
Figure 1
I
OUT
= 10mA, V
S
= 18V
I
OUT
= 10mA, V
S
= 18V
0.8
1.3
V
S
–.025
0.025
2.2
2.2
V
V
Ω
Ω
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
0V ≤ V
IN
≤ V
S
–5
–10
2.4
1.4
1.0
0.8
V
S
+.3
10
V
V
V
µA
Parameter
Conditions
Min
Typ
Max
Units
SWITCHING TIME
(Note 3)
t
R
t
F
t
D1
t
D2
I
S
V
S
NOTE 1:
NOTE 2:
NOTE 3:
NOTE 4:
Figure 1, C
L
= 15,000pF
Figure 1, C
L
= 15,000pF
Figure 1
Figure 1
V
IN
= 3V
V
IN
= 0V
4.5
23
30
20
40
0.6
0.1
50
60
40
80
3
0.4
18
ns
ns
ns
ns
mA
V
POWER SUPPLY
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.
Test Circuits
V
S
= 18V
0.1µF
OUT
15000pF
V
S
= 18V
1.0µF
0.1µF
IN
MIC4451
0.1µF
IN
MIC4452
0.1µF
OUT
15000pF
1.0µF
INPUT
5V
90%
10%
0V
V
S
90%
t
P W
2.5V
t
P W
≥ 0.5µs
INPUT
5V
90%
10%
0V
V
S
90%
t
D1
t
P W
2.5V
t
P W
≥ 0.5µs
t
D1
t
F
t
D2
t
R
t
R
t
D2
t
F
O U TPU T
O U TPU T
10%
0V
10%
0V
Figure 1. Inverting Driver Switching Time
MIC4451/4452
4
Figure 2. Noninverting Driver Switching Time
July 2005
MICREL [ MICREL SEMICONDUCTOR ]
