9A HIGH SPEED MOSFET DRIVERS
1
2
3
4
5
6
7
8
TC4421
TC4422
TYPICAL CHARACTERISTICS (Cont.)
Supply Current vs. Capacitive Load
Supply Current vs. Frequency
(V = 18V)
(V = 18V)
DD
DD
220
200
180
160
140
47,000 pF
22,000 pF
2 MHz
180
160
140
120
100
80
10,000 pF
120
100
63.2 kHz
20 kHz
1.125 MHz
0.1 µF
80
60
632 kHz
200 kHz
60
40
4700 pF
40
20
0
20
0
470 pF
100
1000
10,000
(pF)
100,000
10
100
FREQUENCY (kHz)
1000
C
LOAD
Supply Current vs. Frequency
(V = 12)
Supply Current vs. Capacitive Load,
= 12)
(V
DD
DD
180
160
140
120
100
80
180
160
140
120
100
80
22,000 pF
10,000 pF
47,000 pF
2 MHz
63.2 kHz
20 kHz
1.125 MHz
60
60
4700 pF
470 pF
0.1 µF
40
40
20
0
632 kHz
200 kHz
20
0
100
1000
10,000
(pF)
100,000
10
100
1000
C
FREQUENCY (kHz)
LOAD
Supply Current vs. Capacitive Load
Supply Current vs. Frequency
(V = 6V)
(V = 6V)
DD
DD
100
90
80
70
60
50
40
30
20
10
0
120
100
80
200 kHz
47,000 pF
22,000 pF
10,000 pF
4700 pF
60
63.2 kHz
20 kHz
2 MHz
40
632 kHz
0.1 µF
20
0
470 pF
1
0
100
100000
100
1000
10,000
(pF)
100,000
C
FREQUENCY (kHz)
LOAD
TELCOM SEMICONDUCTOR, INC.
4-235
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
