Texas Instruments

REF5045IDGKT

REF5045IDGKT Description

The REF5045IDGKT from Texas Instruments is a high-precision, low-noise 4.5V fixed-output series voltage reference designed for applications demanding exceptional accuracy and stability. Packaged in an 8-pin VSSOP and supplied in Tape & Reel (TR), this IC features an ultra-low ±0.05% initial tolerance and a minimal 3ppm/°C temperature coefficient, ensuring reliable performance across industrial temperature ranges. With a 4.7V to 18V input range, it supports a 10mA output current while consuming only 1.2mA supply current, making it suitable for power-sensitive designs. Its 13.5µVpp/V low-noise performance (0.1Hz to 10Hz bandwidth) further enhances precision in signal chain applications.

REF5045IDGKT Features

• Ultra-High Precision: ±0.05% initial voltage tolerance for critical accuracy requirements.
• Low Drift: 3ppm/°C temperature coefficient ensures stability over temperature variations.
• Low Noise: 13.5µVpp/V noise performance minimizes signal distortion.
• Wide Input Range: Operates from 4.7V to 18V, accommodating diverse power supplies.
• Low Power Consumption: 1.2mA supply current enhances energy efficiency.
• Robust Packaging: 8-pin VSSOP with MSL 2 (1 Year) moisture sensitivity, ideal for automated assembly.
• Compliance: ROHS3 and REACH compliant, meeting environmental standards.

REF5045IDGKT Applications

• Precision Data Acquisition Systems: Ensures accurate ADC/DAC reference voltages.
• Medical Instrumentation: Reliable voltage reference for diagnostic equipment.
• Industrial Automation: Stable voltage supply for sensors and control systems.
• Test & Measurement Equipment: Low-noise performance for high-resolution instruments.
• Portable Electronics: Low power consumption extends battery life in handheld devices.

Conclusion of REF5045IDGKT

The REF5045IDGKT stands out as a top-tier voltage reference for precision applications, combining low noise, high accuracy, and thermal stability in a compact surface-mount package. Its wide input range and low power consumption make it versatile for industrial, medical, and portable electronics. Engineers seeking a high-performance, reliable reference with minimal drift and noise will find this IC an optimal choice for demanding designs.