3A DUAL HIGH-SPEED
POWER --MOSFET DRIVERS
TC4423
TC4424
TC4425
ELECTRICAL CHARACTERISTICS
(Cont.):
Over operating temperature range with 4.5V
≤
V
DD
≤
18V, unless otherwise specified.
Symbol
Input
V
IH
V
IL
I
IN
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Current
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Peak Output Current
Latch-Up Protection
Withstand Reverse Current
Rise Time
Fall Time
Delay Time
Delay Time
Power Supply Current
2.4
—
– 10
V
DD
– 0.025
—
—
—
—
1.5
—
—
—
—
—
3.7
4.3
3
—
—
0.8
10
—
0.025
8
8
—
—
V
V
µA
V
V
Ω
Ω
A
A
1
Parameter
Test Conditions
Min
Typ
Max
Unit
2
3
4
5
6
7
0V
≤
V
IN
≤
V
DD
Output
V
OH
V
OL
R
O
R
O
I
PK
I
REV
I
OUT
= 10 mA, V
DD
= 18V
I
OUT
= 10 mA, V
DD
= 18V
Duty Cycle
≤
2%
t
≤
300
µsec
Figure 1, C
L
= 1800 pF
Figure 1, C
L
= 1800 pF
Figure 1, C
L
= 1800 pF
Figure 1, C
L
= 1800 pF
V
IN
= 3V (Both Inputs)
V
IN
= 0V (Both Inputs)
Switching Time
(Note 1)
t
R
t
F
t
D1
t
D2
—
—
—
—
—
—
28
32
32
38
2
0.2
60
60
100
100
3.5
0.3
nsec
nsec
nsec
nsec
mA
Power Supply
I
S
NOTE:
1. Switching times guaranteed by design.
Test Circuit
VDD = 16V
1
µF
WIMA
MKS-2
0.1
µF
CERAMIC
Test Circuit
VDD = 16V
1
µF
WIMA
MKS-2
0.1
µF
CERAMIC
INPUT
1
2
TC4423
(1/2 TC4425)
OUTPUT
CL = 1800pF
INPUT
1
2
TC4424
(1/2 TC4425)
OUTPUT
CL = 1800pF
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤
10 nsec
+5V
INPUT
0V
16V
OUTPUT
0V
10%
tD1
90%
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤
10 nsec
+5V
INPUT
0V
10%
90%
90%
tF
tD2
tR
90%
16V
tD1
OUTPUT
0V
90%
tR
10%
90%
tD2
10%
tF
10%
10%
Figure 1. Inverting Driver Switching Time
Figure 2. Noninverting Driver Switching Time
4-239
8
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
