TC4421 Datasheet, PDF (7/14 Pages) TelCom Semiconductor, Inc – 9A HIGH-SPEED MOSFET DRIVERS

TC4421/TC4422
TYPICAL CHARACTERISTICS (CONTINUED)
Supply Current vs. Capacitive Load
220
200
V_DD = 18V
180
2MHz
160
140
120
1.125MHz
63.2kHz
100
80
60
632kHz
40
200kHz
20
20kHz
0
100
1000
10,000
100,000
C_LOAD (pF)
Supply Current vs. Frequency
180
V_DD = 18V 47,000pF
160
22,000pF
140
10,000pF
120
100
80
0.1µF
60
40
4700pF
20
470pF
0
10
100
1000
FREQUENCY (kHz)
Supply Current vs. Capacitive Load
180
V_DD = 12V
160
140
120
100
2MHz
80
60
1.125MHz
63.2kHz
40
20
0
100
632kHz
200kHz
1000
10,000
C_LOAD (pF)
20kHz
100,000
Supply Current vs. Frequency
180
V_DD = 12V
160
22,000pF
10,000pF
140
47,000pF
120
100
80
60
0.1µF
40
4700pF
20
0
10
470pF
100
FREQUENCY (kHz)
1000
Supply Current vs. Capacitive Load
100
90 ^{VDD = 6V}
200kHz
80
70
60
50
40
2MHz
30
20
10
632kHz
63.2kHz
20kHz
0
100
1000
10,000
100,000
C_LOAD (pF)
Supply Current vs. Frequency
120
V_DD = 6V
47,000pF
100
22,000pF
80
4700pF
60
10,000pF
40
0.1µF
20
0
10
470pF
100
1000
FREQUENCY (kHz)
 2002 Microchip Technology Inc.
DS21420B-page 7