3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
SUPPLY CURRENT CHARACTERISTICS
(Load on Single Output Only)
Supply Current vs. Capacitive Load
60
VDD = 18V
50
634 kHz
ISUPPLY (mA)
ISUPPLY (mA)
Supply Current vs. Frequency
60
VDD = 18V
50
40
30
20
10
0
10,000 pF
100 pF
3300 pF
1000 pF
40
30
355 kHz
20
200 kHz
10 112.5 kHz
0
100
63.4 kHz
35.5 kHz
20 kHz
1000
CLOAD (pF)
10,000
10
100
FREQUENCY (kHz)
1000
Supply Current vs. Capacitive Load
90
80
70
ISUPPLY (mA)
Supply Current vs. Frequency
90
80
70
ISUPPLY (mA)
VDD = 12V
2 MHz
V DD = 12V
3300 pF
1000 pF
60
50
1.125 MHz
40
30
20
10
0
100
1000
CLOAD (pF)
634 kHz
355 kHz
200 kHz
112.5 kHz
63.4 kHz
20 kHz
10,000
60
50
40
30
20
10
0
10
100
FREQUENCY (kHz)
1000
10,000 pF
100 pF
Supply Current vs. Capacitive Load
120
VDD = 6V
100
ISUPPLY (mA)
Supply Current vs. Frequency
120
V DD = 6V
100
ISUPPLY (mA)
4700 pF
10,000 pF
80
1.125 MHz
60
3.55 MHz
40
2 MHz
20
0
100
634 kHz
355 kHz
112.5 kHz
20 kHz
1000
CLOAD (pF)
10,000
80
2200 pF
60
1000 pF
40
20
0
10
100 pF
100
FREQUENCY (kHz)
1000
TC4423/4/5-6 10/21/96
6
© 2001 Microchip Technology Inc.
DS21421A
MICROCHIP [ MICROCHIP TECHNOLOGY ]
