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