LM139 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
LM139 Datasheet PDF : 10 Pages
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TYPICAL APPLICATIONS
BASIC COMPARATOR
+V (ref)
-V (ref)
VCC = 5V
15k Ω
1/4
LM139
VO
DRIVING TTL
5V
+V
(re f )
-V(re f )
1/4
LM139
10kΩ
&
&
LOW FREQUENCY OP AMP
(eo = 0V for e I = 0V)
5V
~ eI
1/4
LM139
15kΩ
0.5µF
2N 2222
100kΩ
1kΩ
eo
A V = 100
LM139,A - LM239,A - LM339,A
DRIVING CMOS
5V
+V
(re f )
-V(re f )
1/4
LM139
100kΩ
&
LOW FREQUENCY OP AMP
5V
~ eI
1/4
LM139
1k Ω
100k Ω
A V= 100
15k Ω
eo
0.5 µF
TRANSDUCER AMPLIFIER
5V
Magnetic pick-up 10kΩ
3kΩ
1/4
LM139
eo
20MΩ
10kΩ
5/10
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