LM139D
- Mfr.Part #
- LM139D
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 14,763
- In Stock :
- 14,763
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Dual Supply Voltage :
- 9V
- Type :
- Differential
- Number of Terminations :
- 14
- Supply Voltage :
- 5V
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Contact Plating :
- Gold
- Response Time :
- 300 ns
- Max Input Current :
- 100nA
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Operating Temperature :
- -55°C~125°C
- Input Offset Voltage (Vos) :
- 5mV
- Output Current :
- 20mA
- Voltage Gain :
- 106.02dB
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Weight :
- 127.998097mg
- Radiation Hardening :
- No
- Number of Functions :
- 4
- Number of Pins :
- 14
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Nominal Supply Current :
- 2mA
- Factory Lead Time :
- 6 Weeks
- Input Bias Current :
- 100nA
- Max Power Dissipation :
- 1.19W
- Length :
- 8.65mm
- Thickness :
- 1.58mm
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Terminal Pitch :
- 1.27mm
- Base Part Number :
- LM139
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage Limit-Max :
- 36V
- Terminal Position :
- Dual
- Pin Count :
- 14
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Operating Supply Voltage :
- 28V
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Quiescent Current :
- 2mA
- Output Current per Channel :
- 6mA
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Packing Method :
- TR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Power Supplies :
- 5V
- Width :
- 3.91mm
- Height :
- 1.75mm
- Number of Elements :
- 4
- Average Bias Current-Max (IIB) :
- 0.025μA
- Terminal Form :
- Gull wing
- Max Supply Current :
- 500μA
- Datasheets
- LM139D

Comparators Texas Instruments LM139D Overview
The LM139D from Texas Instruments is a high-performance device tailored for precision applications requiring a quad differential comparator in a 14SOIC package. As a key component in the Comparators category, the LM139D excels in delivering reliable and consistent performance across a range of operating conditions. This robust comparator is designed to handle complex signal environments with ease, making it an ideal choice for industries seeking components that ensure high accuracy and stability in their circuit designs. Its integration into systems highlights Texas Instruments' commitment to combining advanced technology with high functional reliability, appealing to B2B customers looking for quality and scalability in bulk purchases.
LM139D Features
The LM139D comparator boasts several distinctive features including low power consumption, wide voltage range operation, and a quad comparator configuration which allows multiple comparisons at once, enhancing both the efficiency and the speed of processing. It is designed for optimal performance under a variety of environmental conditions, ensuring its reliability in a broad spectrum of applications.
LM139D Applications
- Control Systems: Utilized to manage and regulate system parameters by comparing various signal inputs which aid in precise control actions.
- Voltage Monitoring: Essential in power supply systems to ensure voltages remain within specified thresholds, preventing equipment damage.
- Alarm Systems: Acts as a critical component in security devices where it senses deviations from standard parameters and triggers alarms.
- Automotive Electronics: Used in vehicle systems to compare and monitor engine and battery conditions, contributing to safer driving experiences.
- Data Acquisition Systems: Facilitates accurate data gathering and processing by ensuring signal integrity through effective comparison.
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