Texas Instruments

LM339N-P2

LM339N-P2 Description

The LM339N-P2 is a general-purpose, quad comparator IC designed for a wide range of applications where precise voltage comparison is required. Manufactured by Texas Instruments, this device is known for its robust performance and versatility. The LM339N-P2 operates within a temperature range of 0°C to 70°C, making it suitable for various industrial and commercial environments. It features a propagation delay of up to 700ns, ensuring rapid response times for time-sensitive applications. The device can deliver a typical output current of 16mA at 5V, providing sufficient drive capability for most applications.

The LM339N-P2 is designed for through-hole mounting, which simplifies assembly and ensures mechanical stability in printed circuit boards. With a supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, it offers flexibility in power supply options. The device includes four independent comparators, each with a maximum input offset voltage of 5mV at 30V, ensuring high accuracy in voltage comparison tasks. Additionally, the LM339N-P2 has a maximum input bias current of 0.25µA at 5V, contributing to its low power consumption and high efficiency.

LM339N-P2 Features

• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in standard operating conditions.
• Propagation Delay: Maximum of 700ns, providing fast response times for real-time applications.
• Output Current: Typical 16mA at 5V, capable of driving various loads efficiently.
• Mounting Type: Through-hole, offering secure and durable mounting on PCBs.
• Supply Voltage Range: 2V to 36V (single) and ±1V to ±18V (dual), providing flexibility in power supply options.
• Number of Elements: Four independent comparators, allowing for multiple comparison tasks in a single package.
• Input Offset Voltage: Maximum of 5mV at 30V, ensuring high accuracy in voltage comparisons.
• Input Bias Current: Maximum of 0.25µA at 5V, contributing to low power consumption.
• Hysteresis: 10mV, providing stability in noisy environments and preventing false triggering.
• RoHS Compliance: ROHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: Not applicable, suitable for non-moisture-sensitive applications.

LM339N-P2 Applications

The LM339N-P2 is ideal for a variety of applications where precise voltage comparison and control are essential. Some specific use cases include:

• Level Shifting: Converting voltage levels between different circuits or systems.
• Window Detection: Monitoring voltage levels within a specific range to ensure they remain within safe operating limits.
• Signal Processing: Comparing analog signals to reference voltages for decision-making processes.
• Power Management: Monitoring and controlling power supply voltages to ensure proper operation of electronic devices.
• Automotive Electronics: Used in various automotive systems for voltage monitoring and control.
• Industrial Control Systems: Implementing control logic based on voltage comparisons in industrial automation.

Conclusion of LM339N-P2

The LM339N-P2 is a versatile and reliable quad comparator IC that offers a combination of high performance and flexibility. Its wide operating voltage range, low input offset voltage, and low input bias current make it suitable for a variety of applications. The device's fast propagation delay and through-hole mounting type further enhance its usability in different environments. With its RoHS3 compliance and non-moisture-sensitive nature, the LM339N-P2 is an excellent choice for designers looking for a robust and efficient solution for voltage comparison tasks.