LM239DT STMicroelectronics, LM239DT Datasheet - Page 7
![IC COMPARATOR QUAD LP 14-SOIC](/photos/6/57/65750/497-14-soic_sml.jpg)
LM239DT
Manufacturer Part Number
LM239DT
Description
IC COMPARATOR QUAD LP 14-SOIC
Manufacturer
STMicroelectronics
Type
General Purposer
Datasheet
1.LM339DT.pdf
(16 pages)
Specifications of LM239DT
Number Of Elements
4
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage - Supply
2 V ~ 36 V, ±1 V ~ 18 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number Of Channels
4 Channels
Response Time
1.3 us
Offset Voltage (max)
5 mV
Input Bias Current (max)
250 nA
Supply Voltage (max)
36 V
Supply Voltage (min)
2 V
Supply Current (max)
2 mA
Maximum Power Dissipation
830 mW
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2973-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
LM239DT
Manufacturer:
STMicroelectronics
Quantity:
36 032
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Part Number:
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Manufacturer:
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LM139, LM239, LM339
5
Figure 7.
Figure 9.
Figure 11. Low frequency op amp
+V
-V
+V
-V
(ref)
(ref)
(ref)
(ref)
(e
~
o
Typical applications
= 0 V for e
Basic comparator
Driving TTL
1 kΩ
e
l
LM139
1/ 4
LM139
l
LM139
1/ 4
= 0 V)
100 k
1/4
A
V
Ω
= 100
15 kΩ
5 V
15 kΩ
0.5 μF
V
5 V
CC
10 kΩ
= 5 V
2N 2222
&
&
e
V
o
O
Doc ID 2159 Rev 2
Figure 8.
Figure 10. Low frequency op amp
Figure 12. Transducer amplifier
+V
-V
(ref)
(ref)
Magnetic pick-up
Driving CMOS
~
1 kΩ
e
l
LM139
1/ 4
10 kΩ
LM139
1/4
A
100 kΩ
V
10 kΩ
= 100
LM139
5 V
1/ 4
20 MΩ
5 V
Typical applications
100 kΩ
5 V
3 kΩ
15 kΩ
0.5 μF
e
o
&
e
o
7/16