MIC4423/4424/4425
Micrel, Inc.
Typical Characteristic Curves
Rise Time vs.
Supply Voltage
4700pF
100
80
T
RISE
(ns)
60
40
20
100
80
T
FALL
(ns)
60
40
20
Fall Time vs.
Supply Voltage
4700pF
1800pF
1000pF
100
80
T
RISE
(ns)
60
40
20
Rise Time
vs. Capacitive Load
5V
3300pF
2200pF
1800pF
1000pF
3300pF
2200pF
12V
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)
18V
10000
100
80
T
FALL
(ns)
60
40
20
0
100
Fall Time vs.
Capacitive Load
5V
40
30
TIME (ns)
20
10
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
F
T (ns)
12V
T
D2
T
D1
T
R
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
Supply Current vs.
Capacitive Load
V
SUPPLY
= 18V
50
40
30
20
10
0
100
500kHz
20kHz
100kHz
1000
C
LOAD
(pF)
10000
100
V
SUPPLY
= 18V
90
80
10000pF
70
60
50
1000pF
3300pF
40
100pF
30
20
10
0
10
100
1000
FREQUENCY (kHz)
Supply Current
vs. Frequency
100
90
80
70
60
Supply Current vs.
Capacitive Load
V
SUPPLY
= 12V
2MHz
500kHz
I
SUPPLY
(mA)
I
SUPPLY
(mA)
I
SUPPLY
(mA)
50
40
30
20
10
0
100
20kHz
100kHz
10000
1000
C
LOAD
(pF)
100
90
80
70
60
50
40
30
20
10
0
10
I
SUPPLY
(mA)
Supply Current
vs. Frequency
V
SUPPLY
= 12V
100
V
= 5V
90
SUPPLY
80
70
60
50
40
30
20
10
0
100
Supply Current vs.
Capacitive Load
10000pF
I
SUPPLY
(mA)
I
SUPPLY
(mA)
100
V
SUPPLY
= 5V
90
80
70
60
50
40
30
20
10
0
10
Supply Current
vs. Frequency
10000pF
4700pF
2200pF
1000pF
2MHz
100kHz
100pF
3300pF
1000pF
500kHz
100pF
100
FREQUENCY (kHz)
1000
1000
C
LOAD
(pF)
10000
100
FREQUENCY (kHz)
1000
July 2005
5
MIC4423/4424/4425
MIC [ MIC GROUP RECTIFIERS ]
