Datasheet

ELECTRICAL CHARACTERISTICS (V
CC
= 5V, ± 5%, V
mm
= 10V to 45V, T
amb
= 0 to 70°C
(T
amb
=25°C for TEA3718FP/SFP)unless otherwise specified)
Symbol Parameter Min. Typ. Max. Unit
I
CC
Supply Current - - 25 mA
V
IH
High Level Input Voltage - Logic Inputs 2 - - V
V
IL
Low Level Input Voltage - Logic Inputs - - 0.8 V
I
IH
High Level Input Current - Logic Inputs - - 20 µA
I
IL
Low Level Input Current - Logic Inputs (VI = 0.4V) -0.4 - - mA
V
CH
V
CM
V
CL
Comparator Thershold Voltage (VR = 5V) I
O
=0
I
O
=0
I
O
=0
I
1
=0
I
1
=0
I
1
=1
390
230
65
420
250
80
440
270
90
mV
mV
mV
I
CO
Comparator Input Current -20 - 20 µA
I
off
Output Leakage Current (I
O
=0, I
1
=1T
amb
=25°C - - 100 µA
V
sat
Total Saturation Voltage Drop (Im = 1A) SO20/Powerdip
Multiwatt
-
-
-
-
2.8
3.2
V
V
P
tot
Total Power Disssipation - I
m
= 1A, f
s
= 30KHz - 3.1 3.6 W
t
off
Cut off Time (see figure 1 and 2, V
mm
= 10V, V
ton
>5µs 253035ms
t
d
Turn off Delay (see fig. 1 and 2, T
amb
=25°C, dVC/dt>50mV/µs) - 1.6 - µs
V
sat
Alarm Output Saturation Voltage - I
O
= 2mA (Multiwatt) - 0.8 - V
I
ref
Reference Input Current, V
R
= 5V - 0.4 1 mA
V
sat
Source Diode Transistor Pair Saturation
Voltage
Powerdip I
m
= 0.5A
Powerdip I
m
=1A
-
-
1.05
1.35
1.2 (1.3)
1.5 (1.7)
V
V
Multiwatt I
m
= 0.5A
Multiwatt I
m
=1A
-
-
-
-
1.3
1.7
V
V
V
f
Diode Forward Voltage I
f
= 0.5A
I
f
=1A
-
-
1.1
1.25
1.5 (1.6)
1.7 (1.9)
V
V
I
sub
Substrate Leakage Current I
f
=1A - - 5 mA
V
sat
Sink Diode Transistor Pair Saturation
Voltage
Powerdip I
m
= 0.5A
Powerdip I
m
=1A
-
-
1
1.2
1.2 (1.3)
1.3 (1.5)
V
V
Multiwatt I
m
= 0.5A
Multiwatt I
m
=1A
-
-
-
-
1.3
1.5
V
V
V
f
Diode Forward Voltage I
f
= 0.5A
I
f
=1A
-
-
1
1.1
1.4 (1.6)
1.5 (1.9)
V
V
Notes:
(...) Only for TEA3718SFP mounted in SO-20L package.
TEA3718-TEA3718S
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