Datasheet

 2006-2012 Microchip Technology Inc. DS21987B-page 11
TC4451/TC4452
4.0 APPLICATIONS INFORMATION
FIGURE 4-1: Switching Time Test Circuits.
Inverting Driver
Non-Inverting Driver
Input
t
D1
tF
t
R
t
D2
Input: 100 kHz, square wave
t
RISE
= t
FALL
 10 ns
Output
Input
Output
t
D1
t
F
t
R
t
D2
+5V
10%
90%
10%
90%
10%
90%
+18V
0V
90%
10%
10%
10%
90%
+5V
+18V
0V
0V
0V
90%
26
7
54
1
8
C
L
= 15,000 pF
0.1 µF
4.7 µF
Input
V
DD
= 18V
Output
0.1 µF
TC4451
TC4452
Note: Pinout shown is for the DFN, PDIP and SOIC packages.
V
DD
V
DD
Input
GND GND
Output
Output