Datasheet

TC4421A/TC4422A
DS21946B-page 10 2005-2013 Microchip Technology Inc.
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 nsec
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
= 10,000 pF
0.1 µF
4.7 µF
Input
V
DD
= 18V
Output
0.1 µF
TC4421A
TC4422A
Note: Pinout shown is for the DFN, PDIP and SOIC packages.
V
DD
V
DD
Input
GND GND
Output
Output