Texas Instruments

REF35180QDBVRQ1

REF35180QDBVRQ1 Description

The REF35180QDBVRQ1 is an automotive-grade voltage reference designed for high-precision applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 1.8V with an exceptional tolerance of ±0.05%. It is optimized for low power consumption, drawing only 2.6µA of supply current, making it ideal for applications where energy efficiency is critical. The REF35180QDBVRQ1 features a low temperature coefficient of 15ppm/°C, ensuring stable performance across a wide temperature range. It also boasts a low noise level of 0.7ppmrms over the 10Hz to 10kHz frequency band, contributing to high signal integrity in sensitive circuits.

This voltage reference is designed for surface-mount applications and comes in a Tape & Reel (TR) package, facilitating easy integration into modern automotive electronic systems. The input voltage range of 2.05V to 6V provides flexibility in power supply design, while the ability to source up to 10mA of output current ensures robust performance in various load conditions.

REF35180QDBVRQ1 Features

• High Precision: Fixed output voltage of 1.8V with a tight tolerance of ±0.05% ensures accurate voltage regulation.
• Low Power Consumption: With a supply current of just 2.6µA, the REF35180QDBVRQ1 is highly energy-efficient, making it suitable for battery-powered and low-power automotive systems.
• Stable Performance: A low temperature coefficient of 15ppm/°C guarantees consistent performance across varying operating temperatures.
• Low Noise: The device exhibits a low noise level of 0.7ppmrms from 10Hz to 10kHz, minimizing signal interference in precision analog circuits.
• Wide Input Voltage Range: An input voltage range of 2.05V to 6V provides flexibility in power supply design.
• High Output Current Capability: Capable of sourcing up to 10mA of output current, ensuring reliable performance under various load conditions.
• Automotive Grade: Certified for automotive applications, ensuring reliability and durability in harsh vehicle environments.
• Surface-Mount Packaging: Available in a Tape & Reel (TR) package, facilitating easy integration into modern automotive electronic systems.

REF35180QDBVRQ1 Applications

The REF35180QDBVRQ1 is ideal for a variety of automotive applications where high precision and low power consumption are paramount. Specific use cases include:

• Battery Management Systems: Provides a stable reference voltage for accurate battery monitoring and management.
• Sensor Interfaces: Ensures precise voltage levels for sensitive sensor applications, enhancing measurement accuracy.
• Analog-to-Digital Converters (ADCs): Offers a low-noise reference voltage for high-precision ADCs, improving overall system accuracy.
• Power Management Circuits: Serves as a reliable reference voltage source in complex power management systems.
• On-Board Diagnostics (OBD): Facilitates accurate voltage references for diagnostic tools and systems.

Conclusion of REF35180QDBVRQ1

The REF35180QDBVRQ1 from Texas Instruments is a high-performance voltage reference tailored for automotive applications. Its combination of high precision, low power consumption, and low noise makes it an excellent choice for demanding automotive electronics. The device's automotive-grade certification ensures reliability and durability in harsh vehicle environments. Whether used in battery management systems, sensor interfaces, or power management circuits, the REF35180QDBVRQ1 delivers outstanding performance and stability. Its surface-mount packaging and wide input voltage range further enhance its versatility and ease of integration. For engineers seeking a reliable and efficient voltage reference for automotive applications, the REF35180QDBVRQ1 is an ideal solution.