LM239APT
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- Mfr.Part #
- LM239APT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR QUAD 14-TSSOP
- Stock
- 2
- In Stock ：
- 2
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Quiescent Current :
- 2mA
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 4
- Supply Voltage :
- 5V
- Max Input Current :
- 100nA
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Output Current :
- 16mA
- Power Dissipation :
- 710mW
- Number of Elements :
- 4
- Max Supply Current :
- 2mA
- Base Part Number :
- LM239
- Length :
- 5mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Operating Temperature :
- -40°C~105°C
- Mounting Type :
- Surface Mount
- Input Offset Voltage (Vos) :
- 2mV
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 1.2mm
- Output Current per Channel :
- 100pA
- Terminal Pitch :
- 0.65mm
- Factory Lead Time :
- 12 Weeks
- Power Supplies :
- 5V
- Natural Thermal Resistance :
- 100 °C/W
- Radiation Hardening :
- No
- Type :
- GENERAL PURPOSE
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Average Bias Current-Max (IIB) :
- 0.3μA
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Mount :
- Surface Mount
- Max Power Dissipation :
- 710mW
- Supply Voltage Limit-Max :
- 32V
- Response Time :
- 1.3 μs
- Contact Plating :
- Gold
- JESD-609 Code :
- e4
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Lead Free :
- Lead Free
- Nominal Supply Current :
- 2mA
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Voltage Gain :
- 106.02dB
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 14
- Input Bias Current :
- 100nA
- Terminal Form :
- Gull wing
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Current - Output (Typ) :
- 16mA @ 5V
- Datasheets
- LM239APT
Comparators STMicroelectronics LM239APT Overview
The LM239APT by STMicroelectronics is a versatile quadruple voltage comparator designed to operate in a wide range of industrial, commercial, and consumer applications where reliability is paramount. Engineered to provide precise voltage comparisons, this IC allows multiple inputs and outputs configurations, making it exceptionally flexible for integrating into various electronic systems. Its robust design in a 14-TSSOP package ensures that it fits seamlessly into space-constrained environments while maintaining excellent performance. The key feature of the LM239APT is its ability to operate from a single power supply over a wide range of voltages or from dual supplies, which makes it adaptable for various applications, thus a prime choice for B2B customers looking for high-volume, reliable components.
LM239APT Features
This quadruple comparator features low input bias current, low input offset voltage and offset current to enhance accuracy. It supports both single and dual power supplies, ranging from 2V to 36V when operating from a single supply, and ±1V to ±18V in dual supply mode, which makes it highly versatile. Additionally, the LM239APT is designed to directly interface with TTL and CMOS. The response time is quick, enhancing its efficiency in critical monitoring and control applications.
LM239APT Applications
- Control Systems: Utilized in feedback control mechanisms, the LM239APT ensures that the error signal (difference between a desired setpoint and an actual output) is minimized, enhancing system accuracy and stability.
- Power Supply Monitoring: In power management systems, this IC helps monitor various stages of power supply to ensure outputs are within specified tolerances, preventing damage to sensitive electronic components.
- Automotive Electronics: Applied in car battery monitors and sensor diagnostics, the LM239APT compares voltages to identify abnormal states quickly, contributing to safer and more reliable automotive systems.
- Alarm Systems: Used to compare environmental readings against pre-set thresholds, triggering alarms when parameters are exceeded, thus ensuring safety and compliance in industrial settings.
- Consumer Electronics: In devices like thermostats and handheld meters, the LM239APT performs essential comparisons, maintaining device functionality and user comfort.
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