MIC4423/4424/4425
Micrel
Typical Characteristic Curves
Rise Time vs.
Supply Voltage
4700pF
80
1800pF
T
FALL
(ns)
100
100
80
Fall Time vs.
Supply Voltage
4700pF
100
80
Rise Time
vs. Capacitive Load
5V
12V
1800pF
1000pF
60
40
20
1000pF
T
RISE
(ns)
T
RISE
(ns)
60
40
20
3300pF
2200pF
3300pF
2200pF
60
40
20
18V
470pF
0
4
6
8
12 14
V
SUPPLY
(V)
10
16
18
0
4
470pF
6
8
12 14
V
SUPPLY
(V)
10
16
18
0
100
1000
C
LOAD
(pF)
10000
100
80
Fall Time vs.
Capacitive Load
5V
TIME (ns)
12V
40
Rise and Fall Time
vs. Temperature
V
S
= 18V
C
LOAD
= 1800pF
50
40
30
20
10
0
Propagation Delay vs.
Input Amplitude
V
S
= 18V
C
LOAD
= 1800pF
T
D2
T
D1
30
T
F
T (ns)
T
FALL
(ns)
60
40
20
0
100
20
T
R
10
18V
1000
C
LOAD
(pF)
10000
0
-75
-30
15
60
105 150
JUNCTION TEMPERATURE (˚C)
0
2
4
6
8
INPUT (V)
10
12
100
90
80
70
60
50
40
30
20
10
Supply Current vs.
Capacitive Load
V
SUPPLY
= 18V
100
90
80
I
SUPPLY
(mA)
70
60
50
40
30
20
10
Supply Current
vs. Frequency
V
SUPPLY
= 18V
10000pF
100
90
80
I
SUPPLY
(mA)
70
60
50
40
30
20
10
Supply Current vs.
Capacitive Load
V
SUPPLY
= 12V
2MHz
500kHz
I
SUPPLY
(mA)
500kHz
20kHz
100kHz
1000pF
100pF
3300pF
20kHz
100kHz
1000
C
LOAD
(pF)
10000
0
100
1000
C
LOAD
(pF)
10000
0
10
100
FREQUENCY (kHz)
1000
0
100
100
90
80
70
60
50
40
30
20
10
0
10
Supply Current
vs. Frequency
V
SUPPLY
= 12V
10000pF
100
90
80
I
SUPPLY
(mA)
70
60
50
40
30
20
10
Supply Current vs.
Capacitive Load
V
SUPPLY
= 5V
100
90
80
I
SUPPLY
(mA)
70
60
50
40
30
20
10
0
10
Supply Current
vs. Frequency
V
SUPPLY
= 5V
10000pF
4700pF
2200pF
1000pF
100pF
I
SUPPLY
(mA)
1000pF
100pF
3300pF
2MHz
100kHz
500kHz
100
FREQUENCY (kHz)
1000
0
100
1000
C
LOAD
(pF)
10000
100
FREQUENCY (kHz)
1000
January 1999
5
MIC4423/4424/4425
MICREL [ MICREL SEMICONDUCTOR ]
