LM139APT
- Mfr.Part #
- LM139APT
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC COMP QUAD LOW PWR 14TSSOP
- Stock
- 23,310
- In Stock :
- 23,310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 1.2mm
- Max Input Current :
- 100nA
- Number of Elements :
- 4
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Mount :
- Surface Mount
- Number of Functions :
- 4
- Base Part Number :
- LM139
- Pin Count :
- 14
- RoHS Status :
- ROHS3 Compliant
- Current - Input Bias (Max) :
- 0.1μA @ 5V
- ECCN Code :
- EAR99
- Voltage - Supply, Single/Dual (±) :
- 2V~32V ±1V~16V
- Packaging :
- Tape and Reel (TR)
- Input Bias Current :
- 100nA
- Length :
- 5mm
- Terminal Form :
- Gull wing
- Power Supplies :
- 5V
- Mounting Type :
- Surface Mount
- Supply Voltage Limit-Max :
- 32V
- Nominal Supply Current :
- 1.1mA
- Supply Voltage :
- 5V
- Max Supply Current :
- 1.1mA
- Response Time :
- 1.3 μs
- Operating Temperature :
- -55°C~125°C
- Voltage - Input Offset (Max) :
- 2mV @ 30V
- Input Offset Voltage (Vos) :
- 2mV
- Number of Terminations :
- 14
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Qualification Status :
- Not Qualified
- Current - Output (Typ) :
- 16mA @ 5V
- Output Current :
- 16mA
- Average Bias Current-Max (IIB) :
- 0.3μA
- Type :
- GENERAL PURPOSE
- Quiescent Current :
- 2mA
- Datasheets
- LM139APT

Comparators STMicroelectronics LM139APT Overview
The LM139APT from STMicroelectronics is a high-performance, low-power quad voltage comparator, ideal for a variety of industrial and commercial applications. This integrated circuit is housed in a 14-pin TSSOP package and is designed to operate over a wide range of voltages, making it incredibly versatile. The low power consumption and reliable output of the LM139APT make it particularly suitable for battery-operated devices. With its ability to compare voltages over multiple inputs, it ensures high accuracy and stability in systems, thus appealing directly to businesses looking to procure components that enhance system reliability and operational efficiency.
LM139APT Features
The LM139APT offers multiple features that make it a preferred choice for demanding applications. These include low input offset voltage, wide single or dual supply voltage range from 2V to 36V, and low supply current. Additionally, it is designed to operate over a wide temperature range, which makes it suitable for harsh environments. The quad comparator configuration allows for multiple simultaneous comparisons, simplifying design and enhancing system functionality.
LM139APT Applications
- Control Systems: In control systems, the LM139APT can be used to provide reliable voltage level monitoring, ensuring operational stability and safety.
- Alarm Systems: Utilized within alarm systems, it helps in accurate threshold voltage detection, triggering alerts when needed.
- Power Supply Management: In power supply circuits, this comparator ensures that output voltages are within specified thresholds, contributing to the overall system efficiency and safety.
- Consumer Electronics: In devices like mobile phones and other portable gadgets, the LM139APT monitors battery levels, helping in power management and extending device usage time.
- Automotive Applications: It is used in automotive electronics to compare various sensor inputs, aiding in critical decision-making processes like battery management systems.
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