1.5A DUAL HIGH-SPEED
POWER MOSFET DRIVERS
TC4426
TC4427
TC4428
TYPICAL CHARACTERISTICS
Rise Time vs. Supply Voltage
100
100
Fall Time vs. Supply Voltage
2200 pF
80
2200 pF
80
T
A
= 25°C
T
A
= 25°C
1500 pF
tRISE (nsec)
tFALL (nsec)
1500 pF
60
60
1000 pF
40
1000 pF
40
470 pF
20
20
470 pF
100 pF
100 pF
0
0
4
6
8
10
12
VDD
14
16
18
4
6
8
10
12
VDD
14
16
18
Rise TIme vs. Capacitive Load
100
T
A
= 25°C
80
100
Fall TIme vs. Capacitive Load
T
A
= 25°C
80
5V
5V
tRISE (nsec)
60
10V
15V
tFALL (nsec)
60
10V
15V
40
40
20
20
0
100
1000
CLOAD (pF)
10,000
0
100
1000
CLOAD (pF)
10,000
Rise and Fall Times vs. Temperature
60
C LOAD = 1000 pF
VDD = 17.5V
DELAY TIME (nsec)
Propagation Delay vs. Supply Voltage
60
t D2
50
CLOAD = 1000 pF
50
TIME (nsec)
40
40
T
A
= 25°C
tD1
30
tFALL
20
tRISE
30
20
10
–55 –35 –15
10
5
25 45 65 85
TEMPERATURE (°C)
105 125
4
6
8
10
12
VDD
14
16
18
4-248
TELCOM SEMICONDUCTOR, INC.
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