1.5A DUAL HIGH-SPEED
POWER MOSFET DRIVERS
1
2
3
4
5
6
7
8
TC4426A
TC4427A
TC4428A
TYPICAL CHARACTERISTICS (Cont.)
Supply Current vs. Frequency
Supply Current vs. Capacitance Load
= 18v
V
= 18v
V
DD
DD
60
50
60
50
2MHz
C
= 2200pF
L
C
= 1500pF
900MHz
L
40
30
20
40
30
20
10
0
C
= 1000pF
C
= 100pF
600MHz
L
L
200MHz
20MHz
10
0
0
0
500
1000
1500
2000
2500
500
1000
1500
2000
2500
C (pF)
L
FREQUENCY (KHz)
Supply Current vs. Frequency
Supply Current vs.Capacitance Load
V
DD
= 12v
V
= 12v
DD
80
70
60
50
40
80
C
C
C
= 2200pF
= 1500pF
L
70
60
2MHz
L
50
40
30
20
10
0
= 1000pF
= 100pF
L
900MHz
600MHz
30
C
L
20
10
0
200MHz
20MHz
0
1000
1500
2000
2500
500
0
1000
500
1500
2000
2500
FREQUENCY (KHz)
C (pF)
L
Supply Current vs. Capacitance Load
= 6v
Supply Current vs. Frequency
= 6v
V
V
DD
DD
40
35
30
25
40
35
30
25
2MHz
C
C
= 2200pF
= 1500pF
L
L
20
15
10
C
= 1000pF
L
900MHz
600MHz
15
10
5
C
= 100pF
L
5
0
200MHz
20MHz
0
0
1000
1500
2000
2500
0
1000
1500
2000
2500
500
500
FREQUENCY (KHz)
C (pF)
L
Quiescent Supply Current vs. Voltage
Quiescent Supply Current vs. Temperature
TEMPERATURE = 25°C
V
= 18v
DD
900
800
700
600
1100
1000
900
Both inputs = 0
Both inputs = 1
800
700
600
500
400
300
200
500
400
300
200
100
0
Both inputs = 0
100
0
Both inputs = 0
5
15
20
0
50
100
150
10
-100
-50
0
V
(Volts)
TEMPERATURE = (°C)
DD
TELCOM SEMICONDUCTOR, INC.
4-255
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
