Texas Instruments

LM193FKB  

Linear Comparators

LM193FKB Description

The LM193FKB is a dual differential comparator designed for general-purpose applications, manufactured by Texas Instruments. This surface-mount device is housed in a tube package and is currently in active production status. It features a propagation delay of 1.3µs (typical), making it suitable for applications requiring fast response times. The LM193FKB operates with a supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, providing flexibility in power requirements.

The device is designed with low input bias current, max 0.1µA @ 5V, and low quiescent current, max 1mA, which ensures efficient power consumption. The LM193FKB also boasts a low input offset voltage of max 5mV @ 30V, enhancing its accuracy in differential comparisons. Each comparator can source up to 6mA @ 5V, making it capable of driving various loads effectively. The LM193FKB is ROHS3 compliant, ensuring it meets environmental standards for restricted hazardous substances.

LM193FKB Features

• Fast Propagation Delay: With a typical propagation delay of 1.3µs, the LM193FKB ensures rapid response times, making it ideal for applications requiring quick signal processing.
• Wide Operating Voltage Range: The device operates over a wide voltage range (2V to 30V single supply, ±1V to ±15V dual supply), providing flexibility for various power supply configurations.
• Low Power Consumption: The LM193FKB features low input bias current (max 0.1µA @ 5V) and low quiescent current (max 1mA), making it energy-efficient and suitable for low-power applications.
• High Output Current: Each comparator can source up to 6mA @ 5V, allowing it to drive a variety of loads effectively.
• Low Input Offset Voltage: The maximum input offset voltage of 5mV @ 30V ensures high accuracy in differential comparisons.
• Surface-Mount Technology: The surface-mount package is ideal for compact designs and automated assembly processes.
• Environmental Compliance: The LM193FKB is ROHS3 compliant, ensuring it meets environmental standards for restricted hazardous substances.

LM193FKB Applications

The LM193FKB is well-suited for a variety of applications due to its general-purpose design and versatile features. Some specific use cases include:

• Signal Processing: The fast propagation delay and low input offset voltage make it ideal for applications requiring precise and rapid signal processing.
• Power Management: The wide operating voltage range and low power consumption make it suitable for power management circuits in various electronic devices.
• Automotive Electronics: The robustness and wide voltage range make it suitable for automotive applications where power supply variations are common.
• Industrial Control Systems: The device's ability to drive high currents and its low power consumption make it ideal for industrial control systems requiring reliable and efficient operation.
• Consumer Electronics: The compact surface-mount package and low power consumption make it suitable for consumer electronics where space and energy efficiency are critical.

Conclusion of LM193FKB

The LM193FKB from Texas Instruments is a versatile dual differential comparator that offers a combination of fast response times, low power consumption, and high accuracy. Its wide operating voltage range and ability to drive significant loads make it suitable for a variety of applications, from signal processing to power management. The device's surface-mount package and environmental compliance further enhance its appeal for modern electronic designs. The LM193FKB is an excellent choice for engineers looking for a reliable and efficient comparator solution.

LM193FKB Documents

Download datasheets and manufacturer documentation for LM193FKB

Datasheets :

LM193-MIL