LM139AD
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- Mfr.Part #
- LM139AD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 37,582
- In Stock ：
- 37,582
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Power Supplies :
- 5V
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Input Bias Current :
- -25nA
- Input Offset Voltage (Vos) :
- 2mV
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Weight :
- 127.998097mg
- Number of Terminations :
- 14
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Response Time :
- 1.3 μs
- Output Current :
- 20mA
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Number of Functions :
- 4
- ECCN Code :
- EAR99
- Operating Temperature :
- -55°C~125°C
- Max Junction Temperature (Tj) :
- 125°C
- Output Current per Channel :
- 20mA
- Length :
- 8.65mm
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 28V
- Pin Count :
- 14
- Average Bias Current-Max (IIB) :
- 0.025μA
- Quiescent Current :
- 2mA
- Max Supply Current :
- 500μA
- Height :
- 1.75mm
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- Type :
- Differential
- Max Input Current :
- 100nA
- Supply Voltage Limit-Max :
- 36V
- Terminal Pitch :
- 1.27mm
- Packing Method :
- TR
- Number of Circuits :
- 4
- Dual Supply Voltage :
- 9V
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Contact Plating :
- Gold
- Number of Pins :
- 14
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Voltage Gain :
- 106.02dB
- Base Part Number :
- LM139
- Nominal Supply Current :
- 800μA
- Datasheets
- LM139AD
Comparators Texas Instruments LM139AD Overview
The Texas Instruments LM139AD represents a significant advancement in the field of voltage comparison technology. As a quad differential comparator integrated circuit in a 14SOIC package, this device is engineered for precision and reliability. It is designed to function optimally in multiple comparator applications where low power consumption and space-saving are critical. The LM139AD excels in environments requiring fast and accurate voltage level detection, making it a preferred choice for industrial, automotive, and consumer electronics applications. Its ability to operate over a wide voltage range and under extreme temperature conditions enhances its applicability in challenging scenarios, making it an invaluable component for B2B customers seeking robust and versatile components.
LM139AD Features
The LM139AD comparator by Texas Instruments includes several standout features that make it highly effective for complex electronic systems. Key attributes include its low power consumption, which ensures efficiency in operation. The device operates with a typical single supply voltage range from 2V to 36V, or dual supplies of ±1V to ±18V, allowing for flexibility in various circuit designs. Additionally, the LM139AD offers low input bias currents, improved input offset voltage, and output compatibility with TTL, MOS, and CMOS logic systems. These technical specifications ensure that the LM139AD can be integrated seamlessly into a wide array of electronic circuits.
LM139AD Applications
- Control Systems: Utilized in control circuitry, the LM139AD can manage voltage thresholds that govern critical operations, ensuring systems operate within safe limits.
- Alarm Systems: Acts as a critical component in alarm systems, where it detects and compares various environmental inputs to trigger necessary alerts.
- Power Supply Monitoring: Ensures power supplies maintain stable outputs by comparing the current voltage levels against expected standards, crucial for system reliability.
- Automotive Electronics: Used in automotive sensors and diagnostics tools to compare voltage levels, enhancing vehicle safety and performance monitoring.
- Data Acquisition Systems: In these systems, the LM139AD helps in the precise measurement and comparison of input voltages, which is essential for accurate data analysis and decision-making.
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