TC4431/TC4432
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, Over operating temperature range with 4.5V ≤ V DD ≤ 30V.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Input
Logic ‘ 1 ’, High Input Voltage
Logic ‘ 0 ’, Low Input Voltage
V IH
V IL
2.4
0.8
V
V
Input Current ( Note 1 )
I IN
-10
10
μA
0V ≤ V IN ≤ 12V
Output
High Output Voltage
Low Output Voltage
Output Resistance
V OH
V OL
R O
V DD – 1.2
0.025
12
V
V
Ω
I OUT = 100 mA
I OUT = 10 mA, V DD = 30V
Switching Time (Note 2)
Rise Time
Fall Time
Delay Time
Delay Time
t R
t F
t D1
t D2
60
70
100
110
ns
ns
ns
ns
Figure 4-1
Figure 4-1
Figure 4-1
Figure 4-1
Power Supply
Power Supply Current
I S
6
mA
V IN = 3V
0.7
V IN = 0V
Start-up Threshold
V S
8.4
10
V
Drop-out Threshold
V DO
7
7.7
V
Note 3
Note 1:
2:
3:
For inputs >12V, add a 1 k Ω resistor in series with the input. See Section 2.0 “Typical Performance
Curves” for input current graph.
Switching times are ensured by design.
For operation below 7V, pin 3 (LOCK DIS) should be tied to ground to disable the lockout and start-up cir-
cuit, otherwise, pin 3 must be left floating.
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V ≤ V DD ≤ 30V.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range (C)
Specified Temperature Range (E)
Specified Temperature Range (V)
Maximum Junction Temperature
Storage Temperature Range
T A
T A
T A
T J
T A
0
-40
-40
-65
+70
+85
+125
+150
+150
oC
oC
oC
oC
oC
Package Thermal Resistances:
Thermal Resistance, 8L-SOIC
Thermal Resistance, 8L-PDIP
Thermal Resistance, 8L-CERDIP
θ JA
θ JA
θ JA
155
125
150
oC/W
oC/W
oC/W
DS21424D-page 4
? 2007 Microchip Technology Inc.
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