6

3A DUAL HIGH-SPEED POWER MOSFET DRIVERS

TC4423

TC4424

TC4425

TC4423/4/5-6 10/21/96

© 2001 Microchip Technology Inc.

DS21421A

SUPPLY CURRENT CHARACTERISTICS (Load on Single Output Only)

10,000 pF

10,000 pF

Supply Current vs. Capacitive Load

100

1000

10,000

60

50

40

30

20

10

0

Supply Current vs. Capacitive Load

100

1000

10,000

Supply Current vs. Capacitive Load

100

1000

10,000

Supply Current vs. Frequency

FREQUENCY (kHz)

Supply Current vs. Frequency

10

100

1000

FREQUENCY (kHz)

90

80

70

60

50

40

30

20

10

0

Supply Current vs. Frequency

10

100

1000

FREQUENCY (kHz)

355 kHz

200 kHz

35.5 kHz

634 kHz

2 MHz

100 pF

1000 pF

4700 pF

100 pF

V

= 12V

DD

V

= 12V

DD

V

= 6V

DD

CLOAD (pF)

V

= 18V

DD

60

50

40

30

20

10

0

10

100

1000

112.5 kHz

20 kHz

3300 pF

100 pF

1000 pF

63.4 kHz

DD

V

= 18V

3300 pF

1000 pF

1.125 MHz

634 kHz

355 kHz

200 kHz

112.5 kHz

63.4 kHz

20 kHz

90

80

70

60

50

40

30

20

10

0

634 kHz

355 kHz

112.5 kHz

20 kHz

2 MHz

1.125 MHz

3.55 MHz

120

100

80

60

40

20

0

10,000 pF

DD

V

= 6V

2200 pF

120

100

80

60

40

20

0

CLOAD (pF)

CLOAD (pF)