LM339ADT
- Mfr.Part #
- LM339ADT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR LP QUAD 14-SOIC
- Stock
- 89,150
- In Stock :
- 89,150
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Terminal Position :
- Dual
- Input Offset Voltage (Vos) :
- 2mV
- Supply Voltage Limit-Max :
- 32V
- Response Time :
- 1.3 μs
- Quiescent Current :
- 2.5mA
- Output Current per Channel :
- 100pA
- Terminal Form :
- Gull wing
- Type :
- GENERAL PURPOSE
- Voltage Gain :
- 106.02dB
- Number of Pins :
- 14
- Supply Voltage :
- 5V
- Width :
- 4mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Height :
- 1.65mm
- Average Bias Current-Max (IIB) :
- 0.3μA
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 1.27mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Output Current :
- 16mA
- Power Dissipation :
- 830mW
- Lead Free :
- Lead Free
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Max Power Dissipation :
- 830mW
- Input Bias Current :
- 100nA
- Power Supplies :
- 5V
- Contact Plating :
- Tin
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 14
- Pin Count :
- 14
- Mount :
- Surface Mount
- Max Input Current :
- 100nA
- ECCN Code :
- EAR99
- Number of Functions :
- 4
- Nominal Supply Current :
- 2mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 8.75mm
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- 0°C~70°C
- JESD-609 Code :
- e3
- Radiation Hardening :
- No
- Factory Lead Time :
- 10 Weeks
- Current - Output (Typ) :
- 16mA @ 5V
- Base Part Number :
- LM339
- Number of Circuits :
- 4
- Max Supply Current :
- 2mA
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Weight :
- 4.535924g
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Datasheets
- LM339ADT

Comparators STMicroelectronics LM339ADT Overview
The LM339ADT from STMicroelectronics is a standout product in the field of Comparators, providing reliable and efficient performance in various applications requiring voltage comparison. This integrated circuit features a quad comparator design, making it ideal for systems where multiple voltage levels need to be monitored simultaneously. Manufactured with STMicroelectronics' high standards, the LM339ADT operates effectively under low power conditions, ensuring minimal energy consumption while maintaining accuracy. Its compact 14-SOIC package allows for easy integration into space-constrained applications, making it a versatile choice for engineers and designers looking to optimize their electronic systems.
LM339ADT Features
The LM339ADT offers several features that enhance its utility in complex electronic circuits. Key features include four independent comparators, which provide flexibility in multi-channel applications. It operates from a single power supply over a wide range of voltages, or from dual supplies for systems requiring a symmetrical power input. The device also boasts a low input bias current, low input offset voltage, and an output that interfaces with TTL, MOS, and CMOS. Additionally, the LM339ADT is characterized by its low power consumption, making it an eco-friendly option for sustainable electronic design.
LM339ADT Applications
- Control Systems: Utilized in feedback control mechanisms, the LM339ADT helps in maintaining the desired output by comparing input signals to set thresholds.
- Power Supply Management: Essential in monitoring voltage levels, ensuring stability and protection against voltage surges and dips.
- Automotive Electronics: Used in car alarm systems to monitor voltages and ensure reliable operation under varying electrical conditions.
- Medical Devices: In medical monitoring equipment, it compares bioelectrical signals, which is crucial for ensuring patient safety and device reliability.
- Consumer Electronics: Helps in power management of devices like smartphones and laptops, enhancing battery efficiency and overall device performance.
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