Datasheet
UC1709, UC2709, UC3709
DUAL HIGH- SPEED FET DRIVER
SLUS196C -- NOVEMBER 1996 -- REVISED FEBRUARY 2008
3
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electrical characteristics over recommended operating free-air temperature range, T
A
=55°Cto
125°C for the UC1709, --40°Cto85°C for the UC2709, and 0°Cto70°C for the UC3709;
V
CC
=20V,T
A
=T
J.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
S
u
p
p
l
y
c
u
r
r
e
n
t
Both outputs low 10 12 mA
Supply current
Both outputs high 7 10 mA
Logic 0 input voltage 0.8 V
Logic 1 input voltage 2.2 V
Input current V
I
=0 -- 0 . 6 -- 1 . 0 mA
Input leakage V
I
=5V 0.05 0.1 mA
O
u
t
p
u
t
h
i
g
h
s
a
t
u
r
a
t
i
o
n
V
V
I
O
=--50mA 1.5 2.0 V
Output high saturation V
CC
-- V
O
I
O
= --500 mA 2.0 2.5 V
O
u
t
p
u
t
l
o
w
s
a
t
u
r
a
t
i
o
n
V
I
O
=50mA 0.1 0.4 V
Output low saturation V
O
I
O
= 500 mA 2.0 2.5 V
Thermal shutdown 155 mA
typical switching characteristics, V
CC
=20V,T
A
=25°C, delays measured to 10% output change
P
A
R
A
M
E
T
E
R
T
E
S
T
C
O
N
D
I
T
I
O
N
S
OUTPUT C
L
=
U
N
I
T
S
P
A
R
A
METER TEST CONDITIONS
0nF 2.2 nF
UNITS
Rise time delay 80 80 ns
10% to 90% rise 20 40 ns
Fall time delay 60 80 ns
10% to 90% fall 20 40 ns
VCC cross--conduction
Output rise 25 ns
V
C
C
c
r
o
s
s
--
c
o
n
d
u
c
t
i
o
n
curent spike duration
Output fall 0 ns
NOTE: Refer to UC1705 specifications for further information.