Texas Instruments

TLC393CPW  

Linear Comparators

TLC393CPW Description

The TLC393CPW is a general-purpose comparator from Texas Instruments, designed for a wide range of applications requiring precise voltage comparison. This device is part of the LinCMOS™ series and is housed in an 8-pin TSSOP package, making it suitable for surface-mount applications. The TLC393CPW features two independent comparators, each with a common-mode input range that extends to the negative rail, providing flexibility in circuit design.

TLC393CPW Features

• High CMRR and PSRR: The TLC393CPW offers a typical common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 84 dB, ensuring high accuracy and stability in voltage comparisons.
• Low Quiescent Current: With a maximum quiescent current of 50 µA, the TLC393CPW is energy-efficient, making it ideal for battery-powered and low-power applications.
• Wide Operating Voltage Range: The device operates from a single supply voltage of 3V to 16V or dual supplies of ±1.5V to ±8V, providing versatility in power supply options.
• Low Input Offset Voltage: A maximum input offset voltage of 5 mV at 10V ensures precise voltage comparisons, minimizing errors in critical applications.
• Low Input Bias Current: The maximum input bias current of 5 pA at 5V ensures high input impedance, reducing the load on the input signal source.
• Fast Propagation Delay: With a maximum propagation delay of 4.5 µs, the TLC393CPW can quickly respond to changes in input voltage, making it suitable for applications requiring fast signal processing.
• Moisture Sensitivity Level: The TLC393CPW has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various environmental conditions without the need for special handling.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

TLC393CPW Applications

The TLC393CPW is ideal for a variety of applications due to its general-purpose nature and robust performance characteristics. Some specific use cases include:

• Signal Processing: The fast propagation delay and low input offset voltage make the TLC393CPW suitable for applications requiring precise and rapid signal processing, such as in analog-to-digital converters and digital-to-analog converters.
• Battery Management: The low quiescent current and wide operating voltage range make it an excellent choice for battery management systems, where energy efficiency and flexibility in power supply are critical.
• Level Shifting: The TLC393CPW can be used in level-shifting applications to convert signals between different voltage levels, ensuring compatibility between various components in a system.
• Window Detection: With two independent comparators, the TLC393CPW can be used for window detection applications, where a signal must be monitored to ensure it stays within a specific voltage range.

Conclusion of TLC393CPW

The TLC393CPW from Texas Instruments is a versatile and high-performance general-purpose comparator that offers several advantages over similar models. Its high CMRR and PSRR, low quiescent current, and wide operating voltage range make it suitable for a variety of applications, from signal processing to battery management. The device's low input offset voltage and fast propagation delay ensure precise and rapid voltage comparisons, while its compliance with environmental and regulatory standards ensures it meets industry requirements. Although the TLC393CPW is now obsolete, its performance characteristics and versatility make it a reliable choice for applications where these features are critical.

TLC393CPW Documents

Download datasheets and manufacturer documentation for TLC393CPW

Datasheets :

TLC193, TLC393      

PCN Obsolescence/ EOL :

Mult Dev EOL 7/Sep/2023      

HTML Datasheet :

TLC193, TLC393      

PCN Design/Specification :

Design 22/Feb/2022