6A HIGH-SPEED MOSFET DRIVERS
TC4420
TC4429
ELECTRICAL CHARACTERISTICS:
Measured over operating temperature range with 4.5V
≤
V
DD
≤
18V,
unless otherwise specified.
Symbol
Input
V
IH
V
IL
V
IN
(Max)
I
IN
Output
V
OH
V
OL
R
O
R
O
Parameter
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Voltage Range
Input Current
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Test Conditions
Min
2.4
—
–5
– 10
V
DD
– 0.025
—
—
—
—
—
—
—
—
—
4.5
Typ
—
—
—
—
—
—
3
2.3
32
34
50
65
0.45
60
—
Max
—
0.8
V
DD
+ 0.3
10
—
0.025
5
5
60
60
100
100
3
400
18
Unit
V
V
V
µA
V
V
Ω
Ω
nsec
nsec
nsec
nsec
mA
µA
V
0V
≤
V
IN
≤
V
DD
See Figure 1
See Figure 1
I
OUT
= 10mA, V
DD
= 18V
I
OUT
= 10mA, V
DD
= 18V
Figure 1, C
L
= 2500pF
Figure 1, C
L
= 2500pF
Figure 1
Figure 1
V
IN
= 3V
V
IN
= 0V
Switching Time
(Note 1)
t
R
Rise Time
t
F
Fall Time
t
D1
Delay Time
t
D2
Delay Time
Power Supply
I
S
V
DD
Power Supply Current
Operating Input Voltage
NOTE:
1. Switching times guaranteed by design.
VDD = 18V
1µF
1
0.1µF
2
6
7
TC4429
4
5
CL = 2500pF
8
0.1µF
0V
INPUT
OUTPUT
+18V
OUTPUT
0V
10%
10%
+5V
INPUT
10%
tD1
90%
tF
tD2
90%
tR
90%
INPUT:
100 kHz, square wave,
t
RISE
= t
FALL
≤
10nsec.
Figure 1. Switching Time Test Circuit
© 2001 Microchip Technology Inc.
DS21419A
3
TC4420/9-6 10/18/96
MICROCHIP [ MICROCHIP TECHNOLOGY ]
