TC4426A_06 Datasheet, PDF (6/18 Pages) Microchip Technology – 1.5A Dual High-Speed Power MOSFET Drivers

TC4426A/TC4427A/TC4428A
Note: Unless otherwise indicated, over operating temperature range with 4.5V ≤ V_DD ≤ 18V.
30
25 ^{TA = +125°C}
20 _{TA = +25°C}
15
10
5
0
0
5
10
15
20
V_DD (V)
FIGURE 2-7:
Resistance.
High-State Output
30
25 _{TA = +125°C}
20
15
10 ^{TA = +25°C}
5
0
0
5
10
15
20
V_DD (V)
FIGURE 2-10:
Resistance.
Low-State Output
60
50
40
30
20
10
0
0
C_L = 2200 pF _{CL = 1500 pF}
V_DD = 18V
C_L = 1000 pF ^CL ^{= 100 pF}
500
1000
1500
2000
FREQUENCY (kHz)
2500
FIGURE 2-8:
Frequency.
Supply Current vs.
60
50
40
30
20
10
0
0
2 MHz
V_DD = 18V
900 kHz
600 kHz
200 kHz
20 kHz
500
1000
1500
2000 2500
C_LOAD (pF)
FIGURE 2-11:
Supply Current vs.
Capacitive Load.
80
70 ^{VDD = 12V}
60
50
40
30
20
10
0
0
500
C_L = 2200 pF
C_L = 1500 pF
C_L = 1000 pF
C_L = 100 pF
1000
1500
2000
FREQUENCY (kHz)
2500
FIGURE 2-9:
Frequency.
Supply Current vs.
80
70 ^{VDD = 12V}
60
50
40
30
20
10
0
0
500
1000
1500
C_LOAD (pF)
2 MHz
900 kHz
600 kHz
200 kHz
20 kHz
2000 2500
FIGURE 2-12:
Supply Current vs.
Capacitive Load.
DS21423F-page 6
© 2006 Microchip Technology Inc.