TC4452VAT Datasheet, PDF (7/22 Pages) Microchip Technology – 12A High-Speed MOSFET Drivers

TC4451/TC4452
Note: Unless otherwise indicated, T_A = +25°C with 4.5V ≤ V_DD ≤ 18V.
2
1.9
1.8
1.7
1.6
1.5
V_IH
1.4
1.3
1.2
V_IL
1.1
1
4
6
FIGURE 2-13:
Voltage.
8 10 12 14 16 18
Supply Voltage (V)
Input Threshold vs. Supply
300
V_DD = 18 V
250
200 kHz
200
150 2 MHz
100
1 MHz
50
100 kHz
50 kHz
10 kHz
0
100
1,000
10,000
Capacitive Load (pF)
100,000
FIGURE 2-16:
Supply Current vs.
Capacitive Load (V_DD = 18V).
4.0
V_IN = 5V (TC4452)
3.5
V_IN = 0V (TC4451)
3.0
2.5
2.0
T_J = 125^oC
1.5
1.0
0.5
T_J = 25^oC
0.0
4
6
8
10
12
14
16
18
Supply Voltage (V)
FIGURE 2-14:
High-State Output
Resistance vs. Supply Voltage.
300
V_DD = 12 V
250
200
1 MHz
200 kHz
150
100 kHz
100 2 MHz
50
50 kHz
10 kHz
0
100
1,000
10,000
Capacitive Load (pF)
100,000
FIGURE 2-17:
Supply Current vs.
Capacitive Load (V_DD = 12V).
3.0
V_IN = 0V (TC4452)
2.5
V_IN = 5V (TC4451)
2.0
1.5
T_J = 125^oC
1.0
0.5
T_J = 25^oC
0.0
4
6
8
10
12
14
16
18
Supply Voltage (V)
FIGURE 2-15:
Low-State Output
Resistance vs. Supply Voltage.
175
V_DD = 6 V
155
135
115
95
75
55
35
15
-5
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.
Capacitive Load (V_DD = 6V).
© 2006 Microchip Technology Inc.
DS21987A-page 7