LM339PT
- Mfr.Part #
- LM339PT
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR QUAD GP 14TSSOP
- Stock
- 38
- In Stock :
- 38
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Comparators
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Number of Functions :
- 4
- Nominal Supply Current :
- 2mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Operating Temperature :
- 0°C~70°C
- Power Supplies :
- 5V
- Radiation Hardening :
- No
- Type :
- GENERAL PURPOSE
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 5.1mm
- Weight :
- 4.535924g
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Terminal Pitch :
- 0.65mm
- Pin Count :
- 14
- Power Dissipation :
- 710mW
- Input Offset Voltage (Vos) :
- 5mV
- JESD-609 Code :
- e4
- Output Current :
- 16mA
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Supply Voltage Limit-Max :
- 32V
- Base Part Number :
- LM339
- Response Time :
- 1.3 μs
- Max Input Current :
- 250nA
- Output Current per Channel :
- 100pA
- Quiescent Current :
- 2.5mA
- Max Supply Current :
- 2mA
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Number of Pins :
- 14
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Input Bias Current :
- 250nA
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Natural Thermal Resistance :
- 100 °C/W
- Mounting Type :
- Surface Mount
- Width :
- 4.5mm
- Factory Lead Time :
- 12 Weeks
- Max Power Dissipation :
- 710mW
- Height :
- 1.05mm
- Number of Circuits :
- 4
- Voltage Gain :
- 106.02dB
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output (Typ) :
- 16mA @ 5V
- Supply Voltage :
- 5V
- Datasheets
- LM339PT

Comparators ROHM Semiconductor LM339PT Overview
The LM339PT by ROHM Semiconductor stands as a robust component in the field of electronic circuit design, particularly in applications requiring precise voltage comparisons. This quad comparator IC is encapsulated in a 14-TSSOP package, engineered to deliver reliable and consistent performance across a variety of conditions. The ability to operate multiple comparators in a single package enhances design efficiency and reduces overall component count, making it an ideal choice for volume-intensive applications where space and reliability are at a premium.
LM339PT Features
The LM339PT boasts several key features that make it a go-to component in critical applications. Its low input bias current, low input offset voltage, and wide supply voltage range enable it to perform reliably in a diverse array of operating environments. Additionally, the comparator's open-collector outputs support wired-AND configurations, offering enhanced versatility in complex circuits.
LM339PT Applications
- Voltage Monitoring Systems: In voltage monitoring systems, the LM339PT can detect and manage voltage levels to prevent over-voltage conditions, ensuring system stability and safety.
- Battery Management Systems: Used in battery management, the LM339PT helps in monitoring cell voltages in multi-cell batteries, crucial for maintaining balance and prolonging battery life.
- Window Comparators: The LM339PT is effective in window comparator circuits, where it helps to ascertain that an input voltage lies within a certain range, thus ensuring operational accuracy.
- Automotive Electronics: In automotive applications, this comparator is used to process signals from various sensors, contributing to vehicle stability and functionality.
- Alarm Systems: The LM339PT is utilized in alarm systems to compare environmental readings with set thresholds, triggering alerts when parameters deviate.
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