Datasheet

MIC4421/4422 Micrel, Inc.
August 2005 5 M9999-081005
4 6 8 10 12 14 16 18
220
200
180
160
140
120
100
80
60
40
0
SUPPLY VOLTAGE (V)
RISE TIME (ns)
Rise Time
vs. Supply Voltage
20
22,000pF
10,000pF
47,000pF
4 6 8 10 12 14 16 18
220
200
180
160
140
120
100
80
60
40
0
SUPPLY VOLTAGE (V)
FALL TIME (ns)
Fall Time
vs. Supply Voltage
20
22,000pF
10,000pF
47,000pF
60
50
40
30
20
10
0
TEMPERATURE (°C)
TIME (ns)
Rise and Fall Times
vs. Temperature
-40 0 40 80 120
C
L
= 10,000pF
V
S
= 18V
t
FALL
t
RISE
100 1000 10k 100k
300
250
200
150
100
50
0
CAPACITIVE LOAD (pF)
RISE TIME (ns)
Rise Time
vs. Capacitive Load
18V
10V
5V
100 1000 10k 100k
300
250
200
150
100
50
0
CAPACITIVE LOAD (pF)
FALL TIME (ns)
Fall Time
vs. Capacitive Load
18V
10V
5V
4 6 8 10 12 14 16 18
10
-7
10
-8
10
-9
VOLTAGE (V)
CROSSOVER ENERGY (A•s)
Crossover Energy
vs. Supply Voltage
PER TRANSITION
100 1000 10k 100k
75
30
0
CAPACITIVE LOAD (pF)
SUPPLY CURRENT (mA)
Supply Current
vs. Capacitive Load
15
45
60
V
S
= 5V
50kH
z
1 MHz
200kHz
100 1000 10k 100k
220
160
100
40
0
CAPACITIVE LOAD (pF)
SUPPLY CURRENT (mA)
Supply Current
vs. Capacitive Load
20
60
80
120
140
180
200
V
S
= 18V
50kH
z
200kHz
1 MHz
100 1000 10k 100k
150
60
0
CAPACITIVE LOAD (pF)
SUPPLY CURRENT (mA)
Supply Current
vs. Capacitive Load
30
90
120
V
S
= 12V
50kH
z
1 MHz
200kHz
Typical Characteristics
10k 100k 1M 10M
120
100
40
0
FREQUENCY (Hz)
SUPPLY CURRENT (mA)
Supply Current
vs. Frequency
20
60
80
V
S
= 12V
0.1µF
0.01µF
1000pF
10k 100k 1M 10M
60
50
20
0
FREQUENCY (Hz)
SUPPLY CURRENT (mA)
Supply Current
vs. Frequency
10
30
40
V
S
= 5V
0.1µF
0.01µF
1000pF
10k 100k 1M 10M
180
160
100
40
0
FREQUENCY (Hz)
SUPPLY CURRENT (mA)
Supply Current
vs. Frequency
20
60
80
120
140
V
S
= 18V
0.1µF
0.01µF
1000pF