The LMx39x and the LM2901x devices consist of four independent voltage comparators thatare designed to operate from a single power supply over a wide range of voltages. Operation fromdual supplies also is possible, as long as the difference between the two supplies is 2V to 36 V,and VCC is at least 1.5 V more positive than the input common-mode voltage.Current drain is independent of the supply voltage. The outputs can be connected to otheropen-collector outputs to achieve wired-AND relationships.
The LM139 and LM139A devices are characterized for operation over the full militarytemperature range of –55°C to +125°C. The LM239DR and LM239A devices are characterized for operationfrom –25°C to +85°C. The LM339 and LM339A devices arecharacterized for operation from 0°C to 70°C. The LM2901, LM2901AV, and LM2901V devices arecharacterized for operation from –40°C to +125°C.
Wide SupplyRanges
Single Supply: 2 V to 36 V (Tested to 30 V for Non-V Devices and 32V for V-Suffix Devices)
DualSupplies: ±1 V to ±18 V (Tested to ±15 V for Non-V Devices and±16V for V-Suffix Devices)
Low Supply-Current Drain Independent of Supply Voltage: 0.8 mA (Typical)
Low Input Bias Current: 25 nA (Typical)
Low Input Offset Current: 3 nA (Typical) (LM139)
Low Input Offset Voltage: 2 mV (Typical)
Common-Mode Input Voltage Range Includes Ground
Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage: ±36V
Low Output Saturation Voltage
Output Compatible With TTL, MOS, and CMOS
On Products Compliantto MIL-PRF-38535, All Parameters Are Tested Unless Otherwise Noted. On All Other Products, ProductionProcessing Does Not Necessarily Include Testing of All Parameters.
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Product
Analog Comparators
Number of Channels
4
Output Type
Open Collector, Open Drain
Supply Voltage Max
30 V
Supply Voltage Min
2 V
Offset Voltage (Max)
5 mV
Supply Current (Max)
0.5 mA
Response Time
0.3 us
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOIC-14
Packaging
Reel
Minimum Operating Temperature
- 25 C
Output Current (Typ)
6 mA
Factory Pack Quantity
2500
ModelsDescriptionOperation
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LM238KLinear Regulators - Standard, NS, TO-3Compare
LM239ADTComparator ICs, ST, SO-14Compare
LM239DGComparator ICs, ON, SOIC-14Compare
LM239ANComparator ICs, ST, PDIP-14Compare
LM236DR-2-5Voltage & Current References, TI, SOIC-8Compare