TC4421M_13 Datasheet, PDF (6/18 Pages) Microchip Technology – 9A High-Speed MOSFET Drivers

TC4421M/TC4422M
Note: Unless otherwise indicated, T_A = +25°C with 4.5V  V_DD  18V.
220
200
V_DD = 18V
180
2 MHz
160
140
120
1.125 MHz
63.2 kHz
100
80
60
632 kHz
40
200 kHz
20
20 kHz
0
100
1000
10,000
100,000
C_LOAD (pF)
FIGURE 2-7:
Supply Current vs.
Capacitive Load (V_DD = 18V).
180
V_DD = 18V 47,000 pF
160
22,000 pF
140
10,000 pF
120
100
80 0.1 μF
60
40
4700 pF
20
470 pF
0
10
100
1000
FREQUENCY (kHz)
FIGURE 2-10:
Supply Current vs.
Frequency (V_DD = 18V).
180
V_DD = 12V
160
140
120
100
2 MHz
80
60
1.125 MHz
63.2 kHz
40
20
0
100
632 kHz
200 kHz
1000
10,000
C_LOAD (pF)
20 kHz
100,000
FIGURE 2-8:
Supply Current vs.
Capacitive Load (V_DD = 12V).
180
V_DD = 12V
160
140
120
22,000 pF
10,000 pF
47,000 pF
100
80
60
0.1 μF
40
4700 pF
20
0
10
470 pF
100
FREQUENCY (kHz)
1000
FIGURE 2-11:
Supply Current vs.
Frequency (V_DD = 12V).
100
90 ^{VDD = 6V}
200 kHz
80
70
60
50
40
2 MHz
30
20
10
632 kHz
63.2 kHz
20 kHz
0
100
1000
10,000
100,000
C_LOAD (pF)
FIGURE 2-9:
Supply Current vs.
Capactive Load (V_DD = 6V).
120
V_DD = 6V
100
80
4700 pF
60
47,000 pF
22,000 pF
10,000 pF
40
0.1 μF
20
470 pF
0
10
100
1000
FREQUENCY (kHz)
FIGURE 2-12:
Supply Current vs.
Frequency (V_DD = 6V).
DS21934B-page 6
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