LM239NG ON Semiconductor, LM239NG Datasheet - Page 6
![IC COMP QUAD SGL SUPPLY 14DIP](/photos/6/58/65803/14-dip_646-06_sml.jpg)
LM239NG
Manufacturer Part Number
LM239NG
Description
IC COMP QUAD SGL SUPPLY 14DIP
Manufacturer
ON Semiconductor
Type
General Purposer
Datasheet
1.LM239NG.pdf
(12 pages)
Specifications of LM239NG
Number Of Elements
4
Output Type
CMOS, Open-Collector, TTL
Voltage - Supply
3 V ~ 36 V, ±1.5 V ~ 18 V
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Comparator Type
General Purpose
No. Of Comparators
4
Response Time
1.3µs
Ic Output Type
CMOS, TTL
Supply Current
1mA
Supply Voltage Range
3V To 36V
Amplifier Case Style
DIP
No. Of Pins
14
Rohs Compliant
Yes
Output Compatibility
CMOS, TTL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM239NGOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM239NG
Manufacturer:
ON Semiconductor
Quantity:
1 801
Company:
Part Number:
LM239NG
Manufacturer:
ON Semiconductor
Quantity:
2 350
bandwidth characteristics. This gives the device oscillation
tendencies if the outputs are capacitively coupled to the
inputs via stray capacitance. This oscillation manifests itself
during output transitions (V
situation input resistors < 10 kW should be used. The
These quad comparators feature high gain, wide
V
in
D1 prevents input from going negative by more than 0.6 V.
Figure 9. Zero Crossing Detector
8.2 k
R1
D1
R3 ≤
R5
10
220 k
6.8 k
(Single Supply)
R2
R4
for small error in zero crossing
R1 + R2 = R3
220 k
15 k
R5
R3
OL
to V
*
)
+15 V
OH
10 M
). To alleviate this
APPLICATIONS INFORMATION
10 k
V
O
http://onsemi.com
6
V
in
addition of positive feedback (< 10 mV) is also
recommended. It is good design practice to ground all
unused input pins.
voltages without damaging the comparator’s inputs.
Voltages more negative than −300 mV should not be used.
Differential input voltages may be larger than supply
V
in(min)
Figure 10. Zero Crossing Detector
≈ 0.4 V peak for 1% phase distortion (Dq).
*
+
V
V
CC
EE
(Split Supplies)
10 k
V
O
V
V
V
V
in
CC
O
EE
V
Dq
in(min)
q
q