Microchip Technology

TC1027CEOR  

Linear Comparators

TC1027CEOR Description

The TC1027CEOR is a high-performance, low-power comparator with an integrated voltage reference, designed for a wide range of applications requiring precise voltage comparison. Manufactured by Microchip Technology, this Linear IC Chip is housed in a 16-pin SOIC package, making it suitable for surface-mount applications. The device features a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations.

TC1027CEOR Features

• High CMRR and PSRR: The TC1027CEOR boasts a typical Common-Mode Rejection Ratio (CMRR) of 66dB and a Power Supply Rejection Ratio (PSRR) of 60dB. These high rejection ratios ensure that the comparator maintains accurate performance even in the presence of noise and supply voltage variations.
• Low Quiescent Current: With a maximum quiescent current of 26µA, the TC1027CEOR is optimized for low-power applications, making it ideal for battery-powered devices and energy-efficient systems.
• Low Input Bias Current: The maximum input bias current of 100pA @ 5.5V ensures minimal loading on the input signal sources, preserving signal integrity.
• Low Input Offset Voltage: A maximum input offset voltage of 5mV @ 3V guarantees precise voltage comparison, reducing errors in signal processing.
• Integrated Voltage Reference: The inclusion of an integrated voltage reference simplifies design and reduces the need for additional components, enhancing reliability and reducing board space.
• Multiple Elements: The TC1027CEOR contains four comparators, providing flexibility for multi-channel applications and reducing the need for multiple discrete components.
• Surface Mount Package: The 16SOIC package is ideal for surface-mount technology, facilitating automated assembly processes and improving mechanical stability.
• Compliance and Status: The TC1027CEOR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. However, it is important to note that the product is now obsolete, and engineers should consider alternative options for future designs.

TC1027CEOR Applications

The TC1027CEOR is well-suited for a variety of applications where precise voltage comparison and low power consumption are critical. Specific use cases include:

• Battery Management Systems: The low quiescent current and wide supply voltage range make the TC1027CEOR ideal for monitoring battery voltages in portable devices.
• Signal Processing: The low input offset voltage and high CMRR ensure accurate signal processing in analog circuits, making it suitable for applications such as sensor interfaces and signal conditioning.
• Power Supply Monitoring: The integrated voltage reference and multiple comparators allow for efficient monitoring of power supply voltages, ensuring reliable operation in power management systems.
• Automotive Electronics: The robust performance and low power consumption make the TC1027CEOR suitable for automotive applications where space and power efficiency are crucial.

Conclusion of TC1027CEOR

The TC1027CEOR from Microchip Technology is a versatile and high-performance comparator with an integrated voltage reference, offering significant advantages in precision, power efficiency, and design simplicity. Its low quiescent current, high CMRR and PSRR, and low input offset voltage make it an excellent choice for a wide range of applications, particularly in low-power and battery-operated devices. Despite its obsolescence, the TC1027CEOR remains a reliable option for existing designs, though engineers should consider alternative solutions for future projects to ensure continued availability and support.

TC1027CEOR Documents

Download datasheets and manufacturer documentation for TC1027CEOR

Datasheets :

TC1027      

PCN Packaging :

Label and Packing Changes 23/Sep/2015      

Design Resources :

TC1027 Development Tool Selector      

HTML Datasheet :

TC1027      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH