Texas Instruments

LM139AW  

Linear Comparators

LM139AW Description

The LM139AW is a quad differential comparator designed for general-purpose applications. Manufactured by Texas Instruments, this surface-mount device offers a range of performance benefits that make it suitable for a variety of electronic systems. With a typical propagation delay of 300ns, the LM139AW ensures fast response times, making it ideal for applications requiring quick signal processing. The device operates within a wide supply voltage range of 5V to 30V for single supply and ±2.5V to ±15V for dual supply, providing flexibility in power requirements.

LM139AW Features

• Propagation Delay: The LM139AW features a typical propagation delay of 300ns, ensuring rapid signal comparison and decision-making.
• Supply Voltage Range: It supports a wide supply voltage range of 5V to 30V for single supply and ±2.5V to ±15V for dual supply, offering versatility in power configurations.
• Output Current: The device can deliver a typical output current of 16mA at 5,V making it suitable for driving various loads.
• Input Offset Voltage: The maximum input offset voltage is 2mV at 5V, ensuring high accuracy in differential comparisons.
• Input Bias Current: With a maximum input bias current of 0.1µA at 5V, the LM139AW minimizes the impact of input currents on signal integrity.
• Quiescent Current: The maximum quiescent current is 2mA, contributing to low power consumption.
• Package Type: Available in a tube package, the LM139AW is designed for surface-mount applications, facilitating compact and efficient PCB layouts.
• Compliance: The device is ROHS3 compliant, ensuring environmental sustainability and regulatory adherence.
• Moisture Sensitivity Level: The LM139AW is not moisture-sensitive, making it suitable for a wide range of operating environments.

LM139AW Applications

The LM139AW is ideal for applications requiring high-speed, accurate signal comparison. Its wide supply voltage range and low input offset voltage make it suitable for use in:

• Analog-to-Digital Converters: The fast propagation delay and low input offset voltage ensure accurate and timely signal processing.
• Power Management Systems: The wide supply voltage range and low quiescent current make it suitable for monitoring and controlling power levels.
• Signal Processing Circuits: The device's high accuracy and low bias current contribute to precise signal conditioning and comparison.
• Automotive Electronics: The robustness and compliance with environmental standards make it suitable for automotive applications where reliability and safety are paramount.

Conclusion of LM139AW

The LM139AW from Texas Instruments is a versatile and high-performance quad differential comparator designed for a wide range of general-purpose applications. Its fast propagation delay, wide supply voltage range, and low input offset voltage make it an ideal choice for applications requiring rapid and accurate signal comparison. The device's low quiescent current and compliance with environmental standards further enhance its appeal. Whether used in analog-to-digital converters, power management systems, or automotive electronics, the LM139AW offers reliable performance and flexibility, making it a standout choice in the linear comparator market.

LM139AW Documents

Download datasheets and manufacturer documentation for LM139AW

Datasheets :

LM339B, LM2901B, LM339, LM239, LM139, LM2901