1.2A DUAL HIGH-SPEED MOSFET DRIVERS
TC1426
TC1427
TC1428
Test Circuit
Test Circuit
V
DD
= 16V
V
= 16V
DD
1µF
WIMA
MKS-2
1 µF
WIMA
MKS-2
0.1µF MLC
0.1µF MLC
INPUT
1
2
OUTPUT
INPUT
1
2
OUTPUT
C
= 1000pF
L
C
= 1000pF
L
TC1426
(1/2 TC1428)
TC1427
(1/2 TC1428)
+5V
+5V
90%
90%
INPUT
INPUT
10%
10%
0V
0V
t
t
D1
D2
t
t
R
F
V
DD
V
90%
90%
DD
90%
90%
t
t
D1
D2
t
t
F
R
OUTPUT
0V
OUTPUT
0V
10%
10%
10%
10%
Figure 1. Inverting Driver Switching Time
Figure 2. Non-Inverting Driver Switching Time
4-210
TELCOM SEMICONDUCTOR, INC.