TC4421A/TC4422A
DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)
Electrical Specifications: Unless otherwise noted, over operating temperature range with 4.5V VDD 18V.
Parameters
Sym
Min
Typ Max Units
Conditions
Input
Logic ‘1’, High Input Voltage VIH
2.4
—
—
V
Logic ‘0’, Low Input Voltage
VIL
—
— 0.8 V
Input Current
IIN
–10
— +10 µA 0VVINVDD
Output
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Switching Time (Note 1)
VOH VDD – 0.025 —
VOL
—
—
ROH
—
—
ROL
—
—
—
0.025
2.0
1.6
V DC Test
V DC Test
IOUT = 10 mA, VDD = 18V
IOUT = 10 mA, VDD = 18V
Rise Time
tR
—
38
45
ns Figure 4-1, CL = 10,000 pF
Fall Time
tF
—
33
40
ns Figure 4-1, CL = 10,000 pF
Propagation Delay Time
tD1
—
50.4 60
ns Figure 4-1, CL = 10,000 pF
Propagation Delay Time
tD2
—
53
60
ns Figure 4-1, CL = 10,000 pF
Power Supply
Power Supply Current
IS
—
—
Operating Input Voltage
VDD
4.5
Note 1: Switching times ensured by design.
200 500 µA VIN = 3V
50 150 µA VIN = 0V
—
18
V
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V VDD 18V.
Parameters
Sym Min Typ Max Units
Conditions
Temperature Ranges
Specified Temperature Range (V)
Maximum Junction Temperature
Storage Temperature Range
Package Thermal Resistances
Thermal Resistance, 5L-TO-220
Thermal Resistance, 8L-6x5 DFN
Thermal Resistance, 8L-PDIP
Thermal Resistance, 8L-SOIC
TA
–40
— +125 °C
TJ
—
— +150 °C
TA
–65
— +150 °C
JA
—
71
— °C/W Without heat sink
JA
—
33.2
— °C/W Typical 4-layer board with
vias to ground plane
JA
—
125
— °C/W
JA
—
155
— °C/W
DS21946B-page 4
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