TC4420/TC4429
DS21419D-page 4 2002-2012 Microchip Technology Inc.
DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, over 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 Voltage Range V
IN
–5 — V
DD
+ 0.3 V
Input Current I
IN
–10 — +10 µA 0VV
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
—35 I
OUT
= 10 mA, V
DD
= 18V
Output Resistance, Low R
OL
—2.35 I
OUT
= 10 mA, V
DD
= 18V
Switching Time (Note 1)
Rise Time t
R
—3260nsFigure 4-1, C
L
= 2,500 pF
Fall Time t
F
—3460nsFigure 4-1, C
L
= 2,500 pF
Delay Time t
D1
—50100nsFigure 4-1
Delay Time t
D2
—65100nsFigure 4-1
Power Supply
Power Supply Current I
S
—
—
0.45
60
3
400
mA
µA
V
IN
= 3V
V
IN
= 0V
Operating Input Voltage V
DD
4.5 — 18 V
Note 1: Switching times ensured by design.
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 (I) T
A
–25 — +85 °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
—71—°C/W
Thermal Resistance, 8L-CERDIP
JA
—150—°C/W
Thermal Resistance, 8L-6x5 DFN
JA
— 33.2 — °C/W Typical four-layer board
with vias to ground plane.
Thermal Resistance, 8L-PDIP
JA
—125—°C/W
Thermal Resistance, 8L-SOIC
JA
—155—°C/W
