MIC4451(1998) 데이터 시트보기 (PDF) - Micrel
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MIC4451 Datasheet PDF : 10 Pages
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MIC4451/4452
Micrel
Electrical Characteristics:
(Over operating temperature range with 4.5V < VS < 18V unless otherwise specified.)
Symbol Parameter
Conditions
INPUT
VIH
VIL
VIN
IIN
OUTPUT
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
0V ≤ VIN ≤ VS
Min Typ Max Units
2.4
1.4
V
1.0
0.8
V
–5
VS+.3 V
–10
10
µA
VOH
VOL
RO
High Output Voltage
Low Output Voltage
Output Resistance,
Output High
Figure 1
Figure 1
IOUT = 10mA, VS = 18V
VS–.025
V
0.025 V
0.8
2.2
Ω
RO
Output Resistance,
Output Low
IOUT = 10mA, VS = 18V
1.3
2.2
Ω
SWITCHING TIME (Note 3)
tR
Rise Time
Figure 1, CL = 15,000pF
23
50
ns
tF
Fall Time
Figure 1, CL = 15,000pF
30
60
ns
tD1
Delay Time
Figure 1
20
40
ns
tD2
Delay Time
Figure 1
40
80
ns
POWER SUPPLY
IS
Power Supply Current
VIN = 3V
VIN = 0V
0.6
3
mA
5
0.1
0.4
VS
Operating Input Voltage
4.5
18
V
NOTE 1:
NOTE 2:
NOTE 3:
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
VS = 18V
VS = 18V
0.1µF
0.1µF
1.0µF
0.1µF
0.1µF
1.0µF
IN
MIC4451
OUT
15000pF
IN
MIC4452
OUT
15000pF
5V
90%
INPUT
10%
0V
VS
90%
OUTPUT
10%
0V
tPW
tD1
tF
tPW ≥ 0.5µs
tD2
tR
Figure 1. Inverting Driver Switching Time
April 1998
5V
90%
INPUT
10%
0V
VS
90%
OUTPUT
10%
0V
tPW
tD1
tR
tPW ≥ 0.5µs
tD2
tF
Figure 2. Noninverting Driver Switching Time
5-73
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