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