LM139ADG4
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- Mfr.Part #
- LM139ADG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC QUAD DIFF COMPARATOR 14-SOIC
- Stock
- 38,561
- In Stock ：
- 38,561
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Type :
- Differential
- Width :
- 3.91mm
- Mounting Type :
- Surface Mount
- Pin Count :
- 14
- RoHS Status :
- ROHS3 Compliant
- Response Time :
- 1.3 μs
- ECCN Code :
- EAR99
- Terminal Pitch :
- 1.27mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 5V
- Packaging :
- Tube
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Average Bias Current-Max (IIB) :
- 0.025μA
- Radiation Hardening :
- No
- Supply Voltage Limit-Max :
- 36V
- Packing Method :
- TR
- Output Current per Channel :
- 6mA
- Operating Supply Voltage :
- 28V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Voltage Gain :
- 106.02dB
- Base Part Number :
- LM139
- Power Supplies :
- 5V
- Thickness :
- 1.58mm
- Number of Terminations :
- 14
- Number of Elements :
- 4
- Max Input Current :
- 100nA
- Mount :
- Surface Mount
- Input Offset Voltage (Vos) :
- 2mV
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Output Current :
- 20mA
- Number of Functions :
- 4
- Quiescent Current :
- 2mA
- Input Bias Current :
- -100nA
- Lead Free :
- Lead Free
- Nominal Supply Current :
- 2mA
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 133.412856mg
- Length :
- 8.65mm
- Number of Pins :
- 14
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Height :
- 1.75mm
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dual Supply Voltage :
- 9V
- Factory Lead Time :
- 6 Weeks
- Max Supply Current :
- 2mA
- Operating Temperature :
- -55°C~125°C
- Datasheets
- LM139ADG4
Comparators Texas Instruments LM139ADG4 Overview
The Texas Instruments LM139ADG4 quad differential comparator is an essential component designed for precision voltage level sensing and decision-making applications in a variety of electronic circuits. This high-performance IC, housed in a 14-SOIC package, enables efficient, reliable comparisons of input voltages. It is particularly noted for its low power consumption and wide voltage range, making it an ideal choice for systems requiring multiple voltage thresholds. Engineered to support both single and dual power supplies, the LM139ADG4 enhances functionality while maintaining stability and accuracy in challenging environments.
LM139ADG4 Features
The LM139ADG4 from Texas Instruments stands out with its robust features including quad independent comparators, which allow it to process multiple inputs simultaneously. This IC can operate from a single +5V to +30V power supply or a dual ±1V to ±15V power supply, accommodating a wide array of power configurations. Its low input bias current, low input offset voltage, and high input impedance ensure minimal error and interference in signal processing, crucial for critical applications. Furthermore, the LM139ADG4's capability to drive both TTL and MOS outputs makes it versatile in digital interfacing.
LM139ADG4 Applications
- Industrial Control Systems: Utilizes its high accuracy and reliability for monitoring and safety checks in automated processes.
- Consumer Electronics: Employs in devices requiring voltage level decision-making to enhance user safety and device functionality.
- Automotive Electronics: Used to monitor various voltage levels within automotive circuits, ensuring optimal performance and safety.
- Data Acquisition Systems: Essential for precise voltage comparisons, improving the accuracy and reliability of data logging equipment.
- Alarm Systems: Acts as a critical component in sensing and responding to abnormal voltage levels, triggering alerts effectively.
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