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