MIC4451/4452
Micrel
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
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:
Rise Time
Fall Time
Delay Time
Delay Time
Figure 1, C
L
= 15,000pF
Figure 1, C
L
= 15,000pF
Figure 1
Figure 1
23
30
20
40
50
60
40
80
ns
ns
ns
ns
POWER SUPPLY
Power Supply Current
Operating Input Voltage
V
IN
= 3V
V
IN
= 0V
4.5
0.6
0.1
3
0.4
18
mA
V
5
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.
Test Circuits
V
S
= 18V
V
S
= 18V
0.1µF
0.1µF
1.0µF
0.1µF
0.1µF
1.0µF
IN
MIC4451
OUT
15000pF
IN
MIC4452
OUT
15000pF
INPUT
5V
90%
10%
0V
V
S
90%
t
D1
t
PW
t
PW
≥
0.5µs
t
F
t
D2
t
R
INPUT
5V
90%
10%
0V
V
S
90%
t
D1
t
PW
t
R
t
D2
t
PW
≥
0.5µs
t
F
OUTPUT
10%
0V
OUTPUT
10%
0V
Figure 1. Inverting Driver Switching Time
April 1998
5-73
Figure 2. Noninverting Driver Switching Time
MICREL [ MICREL SEMICONDUCTOR ]
