1.5A HIGH-SPEED 30V MOSFET DRIVERS
TC4431
TC4432
ELECTRICAL CHARACTERISTICS (Cont.):
Symbol
Input
V
IH
V
IL
I
IN
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Current (Note 1)
2.4
—
–1
V
DD
– 1.2
—
—
—
—
—
—
—
—
—
7
—
—
—
—
—
—
—
—
—
—
—
—
8.4
7.7
—
0.8
1
—
0.025
12
60
70
100
110
6
0.7
10
—
V
V
µA
V
V
Ω
nsec
nsec
nsec
nsec
mA
V
V
1
Specifications measured over operating temperature range
with 5.0V
≤
V
DD
≤
30V, unless otherwise specified.
Min
Typ
Max
Unit
Parameter
Test Conditions
2
3
4
5
6
7
0V
≤
V
IN
≤
V
DD
(16V MAX)
I
OUT
= 100mA
V
DD
= 30V, I
O
= 10mA
Figure 1
Figure 1
Figure 1
Figure 1
V
IN
= 3V
V
IN
= 0V
(Note 3)
Output
V
OH
High Output Voltage
V
OL
Low Output Voltage
R
O
Output Resistance
Switching Time
(Note 2)
t
R
Rise Time
t
F
Fall Time
t
D1
Delay Time
t
D2
Delay Time
Power Supply
I
S
V
S
V
DO
Power Supply Current
Start-up Threshold
Drop-out Threshold
NOTES:
1. For inputs >16V, add a 1kΩ resistor in series with the input. See graph on page 4 for input current.
2. Switching times are guaranteed by design.
3. For operation below 7V, the LOCK DIS., Pin 3 can be grounded to disable the lockout and start-up circuit.
PIN CONFIGURATIONS
VDD 1
IN 2
LOCK DIS 3
GND 4
8 VDD
7 OUT
VDD 1
IN 2
LOCK DIS 3
GND 4
7
8 VDD
7 OUT
TC4431
6 OUT
5 GND
7
6
TC4432
6 OUT
5 GND
2
2
INVERTING
6
NONINVERTING
NOTE:
SOIC pinout is identical to DIP.
8
TELCOM SEMICONDUCTOR, INC.
4-259
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
