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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Max Supply Current :
- 500μA
- Quiescent Current :
- 2mA
- Type :
- Differential
- JESD-609 Code :
- e4
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Number of Elements :
- 4
- Mounting Type :
- Surface Mount
- Power Supplies :
- 5V
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Bias Current :
- 100nA
- Terminal Pitch :
- 1.27mm
- Operating Temperature :
- -55°C~125°C
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Supply Voltage :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Voltage Gain :
- 106.02dB
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Weight :
- 127.998097mg
- Nominal Supply Current :
- 2mA
- Number of Terminations :
- 14
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 14
- Supply Voltage Limit-Max :
- 36V
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Output Current per Channel :
- 6mA
- Packaging :
- Tape and Reel (TR)
- Max Power Dissipation :
- 1.19W
- Number of Functions :
- 4
- Length :
- 8.65mm
- Thickness :
- 1.58mm
- Lead Free :
- Lead Free
- Packing Method :
- TR
- Mount :
- Surface Mount
- Base Part Number :
- LM139
- Terminal Position :
- Dual
- Response Time :
- 300 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Pins :
- 14
- Output Current :
- 20mA
- Height :
- 1.75mm
- Dual Supply Voltage :
- 9V
- Operating Supply Voltage :
- 28V
- Input Offset Voltage (Vos) :
- 5mV
- Contact Plating :
- Gold
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Terminal Form :
- Gull wing
- Average Bias Current-Max (IIB) :
- 0.025μA
- Max Input Current :
- 100nA
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















