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
- Lead Free :
- Lead Free
- Supply Voltage :
- 5V
- Number of Circuits :
- 4
- Average Bias Current-Max (IIB) :
- 0.025μA
- Number of Pins :
- 14
- Dual Supply Voltage :
- 9V
- Pbfree Code :
- yes
- Max Supply Current :
- 500μA
- Type :
- Differential
- Voltage Gain :
- 106.02dB
- Terminal Pitch :
- 1.27mm
- Input Offset Voltage (Vos) :
- 2mV
- Number of Functions :
- 4
- Radiation Hardening :
- No
- Output Current per Channel :
- 20mA
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Base Part Number :
- LM139
- Factory Lead Time :
- 6 Weeks
- Response Time :
- 1.3 μs
- Packaging :
- Tube
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Height :
- 1.75mm
- Packing Method :
- TR
- Width :
- 3.91mm
- Mount :
- Surface Mount
- Pin Count :
- 14
- Length :
- 8.65mm
- Max Input Current :
- 100nA
- Quiescent Current :
- 2mA
- ECCN Code :
- EAR99
- Operating Temperature :
- -55°C~125°C
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Weight :
- 127.998097mg
- Operating Supply Voltage :
- 28V
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 20mA
- Number of Terminations :
- 14
- Nominal Supply Current :
- 800μA
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Max Junction Temperature (Tj) :
- 125°C
- Power Supplies :
- 5V
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Input Bias Current :
- -25nA
- Contact Plating :
- Gold
- Supply Voltage Limit-Max :
- 36V
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- 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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