1.5A DUAL HIGH-SPEED
POWER MOSFET DRIVERS
TC4426A
TC4427A
TC4428A
TYPICAL CHARACTERISTICS
Fall Time vs. Supply Voltage
Temperature = 25°C
Rise Time vs. Supply Voltage
Temperature = 25°C
100
80
100
80
C
C
= 2200pF
L
C
= 2200pF
= 1500pF
L
= 1500pF
L
C
L
60
40
60
40
C
= 1000pF
C
= 1000pF
L
L
C
= 470pF
L
C
= 470pF
L
20
0
20
0
C
= 100pF
L
C
= 100pF
L
5.0
5.0
7.5
10.0
12.5
(Volts)
15.0
17.5
7.5
10.0
12.5
(Volts)
15.0
17.5
V
V
DD
DD
Effect of Input Amplitude on Delay
= 10V C = 1000pF
Propagation Delay Time vs. Supply Voltage
V
C = 1000pF
L
DD
L
110
60
55
50
45
40
35
t
D1
100
90
80
70
60
50
40
30
20
t
D1
t
D2
t
D2
30
25
20
1
2
4
5
6
7
8
9
3
10
5
15
20
0
V
(Volts)
V
(Volts)
DD
DD
Rise and Fall Times vs. Temperature
= 18V C = 1000pF
Propagation Delay Time vs.Temperature
= 18V C = 1000pF
V
V
DD
DD
L
L
28
26
24
22
20
18
40
35
30
25
t
D2
t
t
20
15
R
16
14
D1
t
F
-100
-50
0
150
100
-100
-50
0
150
50
100
50
TEMPERATURE (°C)
TEMPERATURE (°C)
High-State Output Resistance
Low State Output Resistance
30
25
20
30
25
20
T
A
= 125°C
= 125°C
T
A
= 125°C
= 125°C
TA
15
10
15
10
TA
5
0
5
0
10
10
(Volts)
5
15
20
5
15
20
0
0
V
(Volts)
DD
V
DD
4-254
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
