LM239DR
- Mfr.Part #
- LM239DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 5,572
- In Stock :
- 5,572
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Radiation Hardening :
- No
- Response Time :
- 300 ns
- Current - Output (Typ) :
- 20mA
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Input Bias Current :
- 250nA
- REACH SVHC :
- No SVHC
- Pin Count :
- 14
- Nominal Supply Current :
- 2mA
- Number of Pins :
- 14
- Contact Plating :
- Tin
- Number of Elements :
- 4
- Factory Lead Time :
- 6 Weeks
- Packing Method :
- TR
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Terminal Pitch :
- 1.27mm
- Thickness :
- 1.58mm
- Max Power Dissipation :
- 1.19W
- Packaging :
- Cut Tape (CT)
- Type :
- Differential
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Length :
- 8.65mm
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 4
- Supply Voltage :
- 5V
- Output Current per Channel :
- 6mA
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Weight :
- 122.413241mg
- Number of Terminations :
- 14
- Dual Supply Voltage :
- 9V
- Power Supplies :
- 5V
- Average Bias Current-Max (IIB) :
- 0.25μA
- Supply Voltage Limit-Max :
- 36V
- Input Offset Voltage (Vos) :
- 5mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Operating Temperature :
- -25°C~85°C
- Quiescent Current :
- 800μA
- Voltage Gain :
- 106.02dB
- Width :
- 3.91mm
- Mount :
- Surface Mount
- JESD-609 Code :
- e3
- Max Supply Current :
- 500μA
- Output Current :
- 6mA
- Max Input Current :
- 250nA
- Operating Supply Voltage :
- 28V
- Base Part Number :
- LM239
- Datasheets
- LM239DR

Comparators Texas Instruments LM239DR Overview
The LM239DR from Texas Instruments is a fundamental piece in the engineering of robust and efficient electronic systems. Designed as a quad differential comparator, this integrated circuit (IC) excels in its ability to provide precise voltage comparisons, critical for operational stability across a wide array of industrial and consumer applications. Manufactured in a 14-SOIC package, the LM239DR ensures reliability and performance, making it a go-to choice for developers seeking quality and longevity. Its versatility in dual supply operation, ranging from ±1V to ±18V, or from a single supply of 2V to 36V, makes it exceptionally suitable for a diverse set of applications, thereby encouraging bulk purchases by B2B clients.
LM239DR Features
This IC boasts a series of features that enhance its applicability in complex electronic circuits. Key features include its ability to operate from a single power supply over a wide range of voltages, or from dual supplies for increased flexibility. The LM239DR also provides a low input bias current, enhanced input offset voltage and offset current that ensure accurate performance under varying conditions. Additionally, its design is optimized for low power consumption, which is particularly beneficial in portable device applications.
LM239DR Applications
- Industrial Control Systems: The LM239DR is used to manage process control parameters, ensuring systems operate within their specified limits.
- Voltage Monitoring: In power management systems, this IC helps in monitoring battery levels and power supplies, crucial for maintaining system reliability.
- Automotive Sensors: It aids in processing signals from various sensors, such as those measuring oil pressure or engine temperature, to provide timely feedback to the control units.
- Alarm Systems: This comparator is integral in security devices, where precise threshold voltage comparison can trigger an alarm or deactivate a system.
- Consumer Electronics: Utilized in devices like cameras and mobile phones, it supports functions that require quick and accurate voltage comparisons to ensure operational accuracy.
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