LM139DR
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- Mfr.Part #
- LM139DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 9,910
- In Stock ：
- 9,910
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Pbfree Code :
- yes
- Max Input Current :
- 100nA
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Type :
- Differential
- Packing Method :
- TR
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 1.27mm
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Number of Elements :
- 4
- Output Current per Channel :
- 6mA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Height :
- 1.75mm
- Radiation Hardening :
- No
- Input Offset Voltage (Vos) :
- 5mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Bias Current :
- 100nA
- Supply Voltage :
- 5V
- Max Power Dissipation :
- 1.19W
- Dual Supply Voltage :
- 9V
- Mounting Type :
- Surface Mount
- Output Current :
- 20mA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Average Bias Current-Max (IIB) :
- 0.025μA
- Voltage Gain :
- 106.02dB
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- LM139
- Quiescent Current :
- 2mA
- Number of Functions :
- 4
- Response Time :
- 300 ns
- Number of Pins :
- 14
- Supply Voltage Limit-Max :
- 36V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Nominal Supply Current :
- 2mA
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Thickness :
- 1.58mm
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Mount :
- Surface Mount
- Weight :
- 127.998097mg
- Operating Temperature :
- -55°C~125°C
- Max Supply Current :
- 500μA
- Number of Terminations :
- 14
- Contact Plating :
- Gold
- Power Supplies :
- 5V
- Lead Free :
- Lead Free
- Length :
- 8.65mm
- Width :
- 3.91mm
- Operating Supply Voltage :
- 28V
- Pin Count :
- 14
- Terminal Position :
- Dual
- Datasheets
- LM139DR
Comparators Texas Instruments LM139DR Overview
The Texas Instruments LM139DR represents a cornerstone in precision technology, featuring a quad differential comparator integrated circuit housed in a compact 14-SOIC package. This product is engineered to meet the demands of high-performance electronic systems, providing reliable voltage level sensing and decision-making capabilities. The LM139DR excels in applications requiring multiple voltage comparisons, thanks to its quad comparator design, which allows for simultaneous processing of different input signals. Its robust design and Texas Instruments' commitment to quality make it an ideal choice for critical and demanding applications where accuracy and stability are paramount.
LM139DR Features
The LM139DR comparator boasts several key features that make it a versatile and essential component in various electronic circuits. These features include low supply voltage operation from 2V to 36V, low input bias current, and low input offset voltage, which ensure minimal error and high accuracy in signal comparison. Furthermore, its wide operating temperature range and the ability to operate from a single or dual power supply enhance its adaptability to both industrial and consumer electronic environments.
LM139DR Applications
- Industrial control systems: In these environments, the LM139DR is used to monitor and control operational parameters by comparing sensor outputs and ensuring they stay within predefined thresholds.
- Automotive electronics: It plays a critical role in automotive safety and functionality by managing signals that trigger mechanisms like automatic braking systems.
- Power supply management: The LM139DR helps maintain the stability and efficiency of power supplies by monitoring voltage levels and providing comparison outputs that trigger corrective actions if necessary.
- Alarm systems: This IC is utilized in security devices, where it compares environmental sensor outputs to set thresholds to activate alarms or alerts.
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