LM339DR
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- Mfr.Part #
- LM339DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMP 14-SOIC
- Stock
- 28,624
- In Stock ：
- 28,624
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Quiescent Current :
- 2.5mA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Max Input Current :
- 250nA
- Length :
- 8.65mm
- Thickness :
- 1.58mm
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Terminal Finish :
- Matte Tin (Sn)
- Response Time :
- 1.3 μs
- Max Supply Current :
- 500μA
- Current - Output (Typ) :
- 20mA
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 14
- Number of Functions :
- 4
- Radiation Hardening :
- No
- Number of Pins :
- 14
- ECCN Code :
- EAR99
- Type :
- Differential
- Packing Method :
- TR
- JESD-609 Code :
- e3
- Output Current per Channel :
- 6mA
- Mount :
- Surface Mount
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Packaging :
- Tape and Reel (TR)
- Number of Circuits :
- 4
- Supply Voltage Limit-Max :
- 36V
- Output Current :
- 20mA
- Average Bias Current-Max (IIB) :
- 0.05μA
- Terminal Pitch :
- 1.27mm
- Contact Plating :
- Gold
- Power Supplies :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- LM339
- Pin Count :
- 14
- Nominal Supply Current :
- 800μA
- Width :
- 3.91mm
- Input Offset Voltage (Vos) :
- 2mV
- Terminal Position :
- Dual
- Weight :
- 122.413241mg
- Height :
- 1.75mm
- Input Bias Current :
- -25nA
- Max Junction Temperature (Tj) :
- 70°C
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Operating Temperature :
- 0°C~70°C
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Voltage Gain :
- 106.02dB
- Datasheets
- LM339DR
Comparators Texas Instruments LM339DR Overview
The Texas Instruments LM339DR is a pivotal component in the realm of electronic design, particularly in applications requiring precise voltage comparisons. This IC is designed to accommodate multiple applications with its quad differential comparators integrated into a single 14SOIC package. Its versatility is enhanced by its ability to operate from a single power supply over a wide range of voltages, or from dual supplies for more complex applications. The device features low supply current, which reduces the overall power consumption, making it ideal for power-sensitive applications. Its design is optimized to ensure reliability and performance across a broad spectrum of operating conditions.
LM339DR Features
The LM339DR from Texas Instruments boasts several features that make it highly effective and desirable for sophisticated electronic circuits. Key features include a wide operating voltage range, low input bias current, low input offset voltage, and an open-collector output that supports wired-AND connections. These characteristics make the LM339DR highly adaptable to both consumer and industrial applications.
LM339DR Applications
- Industrial Automation: In industrial settings, the LM339DR is used to monitor process parameters by comparing sensor outputs, ensuring systems operate within specified limits.
- Automotive Systems: This comparator is crucial in automotive electronics, where it processes signals from various sensors to ensure optimal engine and safety system performance.
- Power Supplies: The LM339DR helps in the regulation of power supplies by comparing feedback voltages against reference voltages to maintain stable output.
- Alarm Systems: Used in security and alarm systems, the LM339DR compares environmental readings with set thresholds to trigger alerts when anomalies are detected.
- Consumer Electronics: In consumer electronics like mobile phones and gaming consoles, it ensures that battery levels and other critical parameters are within operational norms.
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