Texas Instruments LM239N

Enrgtech Part No: ET12285759
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Manufacturer Part No:
LM239N
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Manufacturer: Texas Instruments

Product Information

The LM239N is a quad differential comparator with low input offset voltage and high gain, designed by Texas Instruments for high precision in digital and analogue circuit applications. In developing industrial control systems, robotics, and power electronics, it is crucial to incorporate a wide voltage supply range and high noise immunity.

Typical Dual Supply Voltage:

±12 V, ±3 V, ±5 V, ±9 V

Comparator Type:

Differential

Dimensions:

19.3 x 6.35 x 4.57mm

Mounting Type:

Through Hole

Power Supply Type:

Dual, Single

Number of Channels per Chip:

Typical Single Supply Voltage:

3 → 28 V

Output Type:

Open Collector

Height:

4.57mm

Width:

6.35mm

Length:

19.3mm

Package Type:

PDIP

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The Texas Instruments LM239N is a differential comparator with an open-collector output with a rail-to-rail input voltage range. It comes in a 14-pin DIP (Dual In-Line Package) structure. With its versatile features and high-performance attributes, it is widely used in various electronic applications. Its universal nature, precise signal comparison, and adjustable output configuration make it valuable in numerous circuits and systems.

Features of Texas Instruments LM239N Differential Comparator:

Differential Input: The LM239N accepts differential input voltages, allowing for precisely and accurately comparing two signals.
Open-Collector Output: The open-collector output configuration provides flexibility in connecting external components and allows for both sinking and sourcing current.
Rail-to-Rail Input: The comparator supports the rail-to-rail input voltage range, which means it can operate with input voltages that span the entire supply voltage range.
Wide Supply Voltage Range: The LM239N operates with a wide supply voltage range, typically from 2V to 36V, making it compatible with a broad range of systems.
Low Input Bias Current: It exhibits a low input bias current, ensuring minimal impact on the input signal and reducing errors in comparison.
Low Propagation Delay: The comparator offers a low propagation delay, enabling quick response times for critical applications.

Benefits of Texas Instruments LM239N Differential Comparator Include:

Versatile Application: The LM239N can be used in numerous applications, including motor control systems, battery management, power supply monitoring, threshold detection, and level shifting.
Precise Signal Comparison: With its differential input capability, the LM239N ensures the accurate and detailed comparison of signals, making it suitable for applications where careful decision-making is crucial.
Flexible Output Configuration: The open-collector output allows easy interfacing with other components, such as microcontrollers, logic gates, and LEDs.
Wide Supply Voltage Range: The wide operating voltage range of the LM239N enhances its compatibility with various systems and power supply configurations.
Low Power Consumption: The LM239N consumes minimal power, making it energy-efficient and suitable for battery-powered applications.

Potential Applications of Texas Instruments LM239N Differential Comparator:

Voltage Level Detection: The LM239N is commonly used to detect voltage levels and trigger actions based on predefined thresholds.
Motor Control: It finds applications in motor control systems, where it compares feedback signals to control the motor's speed and direction.
Battery Management: The comparator can be utilised in battery management systems to monitor the battery voltage and initiate charging or discharging actions.
Power Supply Monitoring: It monitors power supply voltages and detects any fluctuations or abnormalities.
Signal Conditioning: The LM239N can be utilised for signal conditioning tasks, including amplification, filtering, and threshold detection.

ESD Control Selection Guide V1(Technical Reference)

Mold Compound 24/Feb/2021(PCN Assembly/Origin)

Material Set 30/Mar/2017(PCN Design/Specification)

Mult Dev Datasheet 11/Dec/2018(PCN Design/Specification)

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