MIC4426/4427/4428
Electrical Characteristics
Micrel
Rise and Fall Time vs.
Supply Voltage
70
CL = 1000pF
60 TA = 25°C
50
40
30
20
tR
10
tF
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
Delay Time vs. Temperature
35
CL = 1000pF
30 VS = 18V
t D2
25
20
t D1
15
10
5
0
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (°C)
Delay Time vs. Supply Voltage
35
CL = 1000pF
30
TA = 25°C
25
t D2
20
15
t D1
10
5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
Supply Current vs.
Capacitive Load
80
70
TA = 25°C
VS = 18V
60
400kHz
50
40
30
20
10
0
10
200
kHz
20kHz
100
1000
10000
CAPACITIVE LOAD (pF)
Rise and Fall Time
vs. Temperature
40
CL = 1000pF
VS = 18V
30
tF
tR
20
10
-75 -50 -25 0 25 50 75 100 125150
TEMPERATURE (°C)
Rise and Fall Time vs.
Capacitive Load
1k
TA = 25°C
VS = 18V
100
tR
tF
10
1
10
100
1000
10000
CAPACITIVE LOAD (pF)
Supply Current vs. Frequency
30
TA = 25°C
CL = 1000pF
VS = 18V
20
10 V
10
5V
0
1
10
100
1000
FREQUENCY (kHz)
Quiescent Power Supply
Current vs. Supply Voltage
2.5
2.0
1.5
1.0
NO LOAD
BOTH INPUTS LOGIC "1"
TA = 25°C
0.5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
High Output vs. Current
1.20
TA = 25°C
VC = 5V
0.96
0.72
10 V
0.48
15 V
0.24
0
0 10 20 30 40 50 60 70 80 90 100
CURRENT SOURCED (mA)
Quiescent Power Supply
400 Current vs. Supply Voltage
300
200
150
100
50
0
0
NO LOAD
BOTH INPUTS LOGIC "0"
TA = 25°C
5
10
15
20
SUPPLY VOLTAGE (V)
Low Output vs. Current
1.20
TA = 25°C
VS = 5V
0.96
0.72
10 V
0.48
15 V
0.24
0
0 10 20 30 40 50 60 70 80 90 100
CURRENT SUNK (mA)
Package Power Dissipation
1250
1000
750
SOIC
500
PDIP
250
0
25 50
75 100 125 150
AMBIENT TEMPERATURE (°C)
September 1999
5
MIC4426/4427/4428