TC4421A_13 Datasheet, PDF (7/22 Pages) Microchip Technology – 9A High-Speed MOSFET Drivers

TC4421A/TC4422A
Note: Unless otherwise indicated, T_A = +25°C with 4.5V  V_DD  18V.
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
4
6
FIGURE 2-13:
Voltage.
V_IH
V_IL
8 10 12 14 16 18
Supply Voltage (V)
Input Threshold vs. Supply
180
V_DD = 18V
160
140
120
2 MHz
100
80
60
40
20
0
100
1,000
200 kHz
1 MHz
100 kHz
50 kHz
10 kHz
10,000
100,000
Capacitive Load (pF)
FIGURE 2-16:
Supply Current vs.
Capactive Load (V_DD = 18V).
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4
V_IN = 5V (TC4422A)
V_IN = 0V (TC4421A)
T_J = 150°C
T_J = 25°C
6
8 10 12 14 16 18
Supply Voltage (V)
FIGURE 2-14:
High-State Output
Resistance vs. Supply Voltage.
200
180 ^{VDD = 12V}
160
140
120
100
80
60
40
20
0
100
2 MHz _{1 MHz}
1,000
200 kHz
100 kHz
50 kHz
10 kHz
10,000
100,000
Capacitive Load (pF)
FIGURE 2-17:
Supply Current vs.
Capactive Load (V_DD = 12V).
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4
T_J = 150°C
V_IN = 0V (TC4422A)
V_IN = 5V (TC4421A)
T_J = 25°C
6
8 10 12 14 16 18
Supply Voltage (V)
FIGURE 2-15:
Low-State Output
Resistance vs. Supply Voltage.
220
200 ^{VDD = 6V}
180
160
140
120
100
80
60
40
20
0
100
2 MHz
1 MHz
200 kHz
100 kHz
50 kHz
10 kHz
1,000
10,000
Capacitive Load (pF)
100,000
FIGURE 2-18:
Supply Current vs.
Capactive Load (V_DD = 6V).
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DS21946B-page 7