Datasheet

TC4421/TC4422
DS20001420F-page 4  2002-2013 Microchip Technology Inc.
DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)
Electrical Specifications: Unless otherwise noted, over the operating temperature range with 4.5V  V
DD
 18V.
Parameters Sym Min Typ Max Units Conditions
Input
Logic ‘1’, High-Input Voltage V
IH
2.4 — — V
Logic ‘0’, Low-Input Voltage V
IL
——0.8V
Input Current I
IN
–10 — +10 µA 0V  V
IN
 V
DD
Output
High-Output Voltage V
OH
V
DD
– 0.025 — — V DC TEST
Low-Output Voltage V
OL
— — 0.025 V DC TEST
Output Resistance, High R
OH
—2.43.6 I
OUT
=10mA, V
DD
= 18V
Output Resistance, Low R
OL
—1.82.7 I
OUT
=10mA, V
DD
= 18V
Switching Time (Note 1)
Rise Time t
R
— 60 120 ns Figure 4-1, C
L
= 10,000 pF
Fall Time t
F
— 60 120 ns Figure 4-1, C
L
= 10,000 pF
Delay Time t
D1
—5080nsFigure 4-1
Delay Time t
D2
—6580nsFigure 4-1
Power Supply
Power Supply Current I
S
——3mAV
IN
=3V
——0.2 V
IN
=0V
Operating Input Voltage V
DD
4.5 — 18 V
Note 1: Switching times ensured by design.
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V  V
DD
 18V.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Specified Temperature Range (C) T
A
0—+70°C
Specified Temperature Range (E) T
A
–40 — +85 °C
Specified Temperature Range (V) T
A
–40 — +125 °C
Maximum Junction Temperature T
J
— — +150 °C
Storage Temperature Range T
A
–65 — +150 °C
Package Thermal Resistances
Thermal Resistance, 5L-TO-220 
JA
—39.5—°C/W
Thermal Resistance, 8L-6x5 DFN-S 
JA
— 35.7 — °C/W Typical 4-layer board with
vias to ground plane
Thermal Resistance, 8L-PDIP 
JA
—89.3—°C/W
Thermal Resistance, 8L-SOIJ 
JA
—117—°C/W