Datasheet

TC4451/TC4452
DS21987B-page 6  2006-2012 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, T
A
= +25°C with 4.5V  V
DD
 18V.
FIGURE 2-1: Rise Time vs. Supply
Voltage.
FIGURE 2-2: Rise Time vs. Capacitive
Load.
FIGURE 2-3: Fall Time vs. Supply
Voltage.
FIGURE 2-4: Fall Time vs. Capacitive
Load.
FIGURE 2-5: Rise and Fall Times vs.
Temperature.
FIGURE 2-6: Crossover Energy vs.
Supply Voltage.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
20
40
60
80
100
120
140
160
180
200
220
4 6 8 10121416
18
Rise Time (ns)
Supply Voltage (V)
47,000 pF
22,000 pF
10,000 pF
0
50
100
150
200
250
300
100 1000 10000
100000
Rise Time (ns)
Capacitive Load (pF)
5V
18V
10V
0
20
40
60
80
100
120
140
160
180
200
220
4 6 8 10 12 14 16
18
Fall Time (ns)
Supply Voltage (V)
47,000 pF
22,000 pF
10,000 pF
0
50
100
150
200
250
300
100 1000 10000
100000
Fall Time (ns)
Capacitive Load (pF)
5V
18V
10V
0
10
20
30
40
-40 -25 -10 5 20 35 50 65 80 95 110
125
Rise and Fall Times (ns)
Temperature (°C)
t
RISE
t
FALL
V
DD
= 18V
1E-09
1E-08
1E-07
4 6 8 10121416
18
Crossover Energy (A·sec)
Supply Voltage (V)
10
-7
10
-8
10
-9