LM239ADT
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- Mfr.Part #
- LM239ADT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR LP QUAD 14-SOIC
- Stock
- 2,475
- In Stock ：
- 2,475
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Length :
- 8.75mm
- Number of Functions :
- 4
- Number of Pins :
- 14
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- LM239
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Power Dissipation :
- 830mW
- Voltage Gain :
- 106.02dB
- Factory Lead Time :
- 10 Weeks
- Contact Plating :
- Tin
- Number of Circuits :
- 4
- Weight :
- 4.535924g
- Output Current per Channel :
- 100pA
- Power Supplies :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 830mW
- Input Offset Voltage (Vos) :
- 2mV
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~105°C
- Pin Count :
- 14
- Height :
- 1.65mm
- Radiation Hardening :
- No
- ECCN Code :
- EAR99
- Supply Voltage :
- 5V
- JESD-609 Code :
- e4
- Input Bias Current :
- 100nA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Current - Output (Typ) :
- 16mA @ 5V
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Supply Voltage Limit-Max :
- 32V
- Response Time :
- 1.3 μs
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Width :
- 4mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Form :
- Gull wing
- Nominal Supply Current :
- 2mA
- Output Current :
- 16mA
- Lead Free :
- Lead Free
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Quiescent Current :
- 2mA
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 14
- Mounting Type :
- Surface Mount
- Max Supply Current :
- 2mA
- Average Bias Current-Max (IIB) :
- 0.3μA
- Terminal Pitch :
- 1.27mm
- Type :
- GENERAL PURPOSE
- Max Input Current :
- 100nA
- Datasheets
- LM239ADT
Comparators STMicroelectronics LM239ADT Overview
The LM239ADT by STMicroelectronics is a premier choice in the realm of low-power quadruple comparators, designed meticulously for versatile applications requiring multiple voltage level detections. This integrated circuit is encapsulated in a 14SOIC package, ensuring a compact footprint along with robust performance. The LM239ADT excels in environments where reliability and precision are paramount, making it an ideal solution for both commercial and industrial applications. The device's ability to operate over a wide voltage range and its low power consumption are particularly beneficial for systems where efficiency is crucial. By integrating the LM239ADT from STMicroelectronics, businesses can enhance system reliability and performance, driving significant improvements in operational efficiencies and product longevity.
LM239ADT Features
The LM239ADT boasts several key features that make it a standout choice for various demanding applications. These include its capability to function across a wide voltage range, its low input bias current, and its low input offset voltage. Additionally, the LM239ADT is designed to operate effectively under extreme temperature variations, which is crucial for critical systems and harsh environments. Its quad comparator setup allows for multiple comparisons of voltages, which can be executed simultaneously, enhancing the device's efficiency and application scope.
LM239ADT Applications
- Industrial Control Systems: The LM239ADT can be used to monitor voltage levels, ensuring that machinery operates within safe parameters, thus preventing equipment failure.
- Automotive Systems: In automotive electronics, this comparator checks for voltage variances that signify operational issues, contributing to vehicle safety and system reliability.
- Alarm Systems: Employed in security devices, the LM239ADT helps detect and respond to abnormal voltage levels, triggering alarms when necessary.
- Data Acquisition Systems: It is utilized to compare various signal voltages, aiding in accurate data capture and analysis in scientific and industrial instrumentation.
- Power Supply Management: This IC ensures that all connected devices receive stable voltages, safeguarding against power surges and drops.
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