1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4426
TC4427
TC4428
SUPPLY CURRENT CHARACTERISTICS
(Load on Single Output Only)
Supply Current vs. Capacitive Load
60
VDD = 18V
50
900 kHz
2 MHz
50
60
VDD = 18V
1000 pF
2200 pF
Supply Current vs. Frequency
ISUPPLY (mA)
ISUPPLY (mA)
40
30
20
10
0
100
200 kHz
20 kHz
600 kHz
40
100 pF
30
20
10
0
1000
CLOAD (pF)
10,000
10
100
1000
FREQUENCY (kHz)
Supply Current vs. Capacitive Load
60
VDD = 12V
50
2 MHz
50
60
Supply Current vs. Frequency
VDD = 12V
2200 pF
ISUPPLY (mA)
ISUPPLY (mA)
40
30
900 kHz
20
10
0
100
200 kHz
20 kHz
1000
CLOAD (pF)
10,000
600 kHz
40
30
20
10
0
10
1000 pF
100 pF
100
1000
FREQUENCY (kHz)
Supply Current vs. Capacitive Load
60
VDD = 6V
50
50
60
Supply Current vs. Frequency
VDD = 6V
ISUPPLY (mA)
ISUPPLY (mA)
40
30
20
10
0
100
900 kHz
600 kHz
200 kHz
20 kHz
1000
CLOAD (pF)
10,000
40
30
20
10
0
10
100
1000
FREQUENCY (kHz)
© 2001 Microchip Technology Inc.
DS21422A
2 MHz
2200 pF
1000 pF
100 pF
TC4426/7/8-8
10/21/96
6
MICROCHIP [ MICROCHIP TECHNOLOGY ]
